CN110190815A - A kind of millimeter wave Phase amplitude-matched binary channels down conversion components - Google Patents
A kind of millimeter wave Phase amplitude-matched binary channels down conversion components Download PDFInfo
- Publication number
- CN110190815A CN110190815A CN201910505035.3A CN201910505035A CN110190815A CN 110190815 A CN110190815 A CN 110190815A CN 201910505035 A CN201910505035 A CN 201910505035A CN 110190815 A CN110190815 A CN 110190815A
- Authority
- CN
- China
- Prior art keywords
- phase
- combination
- decaying
- frequency
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 52
- 230000003321 amplification Effects 0.000 claims abstract description 60
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 60
- 230000010363 phase shift Effects 0.000 claims abstract description 40
- 238000012545 processing Methods 0.000 claims description 27
- 238000001914 filtration Methods 0.000 claims description 25
- 230000010355 oscillation Effects 0.000 claims description 20
- 230000011218 segmentation Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
Abstract
The present invention relates to a kind of millimeter wave Phase amplitude-matched binary channels down conversion components, including the amplification phase switcher algorithm combination of the first program-controlled radio-frequency, first frequency mixer, first band logical amplifies phase shift decaying combination, third frequency mixer, the decaying combination of first band logical programming amplifying, first filter, first phase shifter, first octamonic amplifier, first power splitter, second octamonic amplifier, second phase shifter, second filter, third filter, third phase shifter, first low-noise amplifier, second power splitter, second low-noise amplifier, 4th phase shifter, 4th filter, second program-controlled radio-frequency amplifies phase switcher algorithm combination, second frequency mixer, second band logical amplifies phase shift decaying combination, 4th frequency mixer, the decaying combination of second band logical programming amplifying；The amplitude-phase consistency between millimeter wave frequency conversion component binary channels is realized by symmetrical circuit design and layout design.
Description
Technical field
The invention belongs to microwave technical field, especially a kind of millimeter wave Phase amplitude-matched binary channels down conversion components.
Background technique
In microwave, millimeter wave transceiving system, the performance of frequency conversion component plays a crucial role whole system.Become
Received millimeter-wave signal is converted to baseband signal post-processing by frequency component, or will be launched after baseband signal frequency conversion
It goes.
And closed by millimeter wave in the system that difference beam realizes direction finding, it needs to two-way millimeter-wave signal while carrying out down
Frequency conversion, and it is more demanding to the amplitude-phase consistency of two frequency conversion channels, spuious etc..
Currently, there has been no public technologies to be related to millimeter wave Phase amplitude-matched binary channels down-conversion technique.
In view of this, having two in component the invention proposes a kind of millimeter wave Phase amplitude-matched binary channels down conversion components
The features such as interchannel amplitude-phase consistency is good, spuious low.
Summary of the invention
The purpose of the present invention is to provide a kind of millimeter wave Phase amplitude-matched binary channels down conversion components, two interchannels in component
Amplitude-phase consistency is good, spuious low.
Realizing the technical solution of the object of the invention is: a kind of millimeter wave Phase amplitude-matched binary channels down conversion components, packet
It includes: the first program-controlled radio-frequency amplifies phase switcher algorithm combination, the amplification phase shift decaying of the first frequency mixer, the first band logical is combined,
Third frequency mixer, the first band logical programming amplifying decaying combination, first filter, the first phase shifter, the first octamonic amplifier, first
Power splitter, the second octamonic amplifier, the second phase shifter, second filter, third filter, third phase shifter, the first low noise
Amplifier, the second power splitter, the second low-noise amplifier, the 4th phase shifter, the 4th filter, the second program-controlled radio-frequency amplify phase shift
Switch filtering decaying combination, the second frequency mixer, the second band logical amplification phase shift decaying combination, the 4th frequency mixer, the second band logical are program-controlled
Amplification decaying combination；12~15GHz local oscillation signal that outside provides is divided into two-way 12~15GHz local oscillator through first power splitter
Signal, 12~15GHz of first via local oscillator are given described after first octamonic amplifier, the first phase shifter, first filter
First frequency mixer and the first via 32~37GHz signal for amplifying switch filtering decaying combined treatment by first program-controlled radio-frequency
Mixing, signal after mixing are decayed combined processing using first band logical amplification phase shift, and the of the first paths of completion
Down coversion, second tunnel 12~15GHz local oscillator are sent after second octamonic amplifier, the second phase shifter, second filter
The second tunnel 32 to second frequency mixer and by second program-controlled radio-frequency amplification switch filtering decaying combined treatment~
The mixing of 37GHz signal, the signal after mixing amplify the combined processing of phase shift decaying using second band logical, complete the second tunnel
The first time down coversion in channel；The 7GHz local oscillator that outside provides is divided into two-way 7GHz local oscillation signal through second power splitter, the
It is mixed to give the third after first low-noise amplifier, third phase shifter, third filter for 7GHz local oscillation signal all the way
Frequency device is mixed with the first time down-conversion signal by first band logical amplification phase shift decaying combined treatment, the signal after mixing
Decay combined processing using the first band logical programming amplifying, second of down coversion of completion, and the submitting first via 710~
1210M down-conversion signal, the second road 7GHz local oscillation signal is through second low-noise amplifier, the 4th phase shifter, the 4th filtering
After device, gives the 4th frequency mixer and the first time down coversion by second band logical amplification phase shift decaying combined treatment is believed
Number mixing, signal after mixing are decayed combined processing using the second band logical programming amplifying, second of down coversion of completion,
Send out second tunnel 710~1210M down-conversion signal.
The first program-controlled radio-frequency amplification phase switcher algorithm combination, the first frequency mixer, the first band logical amplify phase shift
Decaying combination, third frequency mixer, the first band logical programming amplifying decaying combination, first filter, the first phase shifter, the first frequency multiplication are put
Big device, third filter, third phase shifter, the first low-noise amplifier form the down coversion of the first paths, second journey
Control radio frequency amplification phase switcher algorithm combination, the second frequency mixer, the second band logical amplification phase shift decaying combination, the 4th mixing
Device, the second band logical programming amplifying decaying combination, the second octamonic amplifier, the second phase shifter, second filter, the second low noise are put
Big device, the 4th phase shifter, the 4th filter form the down coversion of the second paths, and the frequency changer circuit in two channels is identical.
The first program-controlled radio-frequency amplification phase switcher algorithm combination is internal to have the first order being sequentially connected in series program-controlled, low
Noise amplifier, the second level are program-controlled, improve the dynamically adapting range that can handle signal；The second program-controlled radio-frequency amplification moves
The decaying combination of phase switch filtering is internal to have the program-controlled first order being sequentially connected in series, low-noise amplifier, the second level program-controlled, improves institute
The dynamically adapting range of signal can be handled.
The first program-controlled radio-frequency amplification phase switcher algorithm combination is internal to connect after the second level is program-controlled
Phase shifter for the phase error between adjustable double channel improves twin-channel phase equalization；Described second program-controlled penetrates
The internal phase shifter of having connected after the second level is program-controlled of frequency amplification phase switcher algorithm combination, is used for adjustable double channel
Between phase error, improve twin-channel phase equalization.In addition, 12~15GHz local oscillation signal is through first function point
Device is divided into have passed through the phase shifter being connected between octamonic amplifier and filter before mixing after two paths of signals, double for adjusting
Phase error between channel improves twin-channel phase equalization.Likewise, 7GHz local oscillation signal is through second function point
Device is divided into have passed through the phase shifter being connected between low-noise amplifier and filter before mixing after two paths of signals, for adjusting
Phase error between binary channels improves twin-channel phase equalization.
First program-controlled radio-frequency amplification phase switcher algorithm combination it is internal by single-pole double-throw switch (SPDT) and 32~
The combination of 34.5GHz filter, 34~37GHz filter realizes the segmentation of filter；The second program-controlled radio-frequency amplification moves
The internal group for passing through single-pole double-throw switch (SPDT) and 32~34.5GHz filter, 34~37GHz filter of phase switch filtering decaying combination
It is spuious to reduce signal by the segmentation of filter for the segmentation that conjunction realizes filter.
The internal phase shift of having connected between low-noise amplifier and attenuator of the first band logical amplification phase shift decaying combination
Device, because of the phase difference of the generations such as device consistency, technological problems between adjustable channel；The second band logical amplification moves
Mutually decay and combine internal phase shifter of having connected between low-noise amplifier and attenuator, because of device between adjustable channel
The phase difference of the generations such as consistency, technological problems realizes that preferable phase is consistent.
Internal series-connection program-controlled, low-noise amplifier, attenuator, low noise are combined in the first band logical programming amplifying decaying
Amplifier, because of the amplitude difference of the generations such as device consistency, technological problems between adjustable channel；The second band logical journey
Control amplification decaying combination internal series-connection program-controlled, low-noise amplifier, attenuator, low-noise amplifier, adjustable channel it
Between because the generations such as device consistency, technological problems amplitude difference, realize preferable amplitude coincidence.
The first band logical programming amplifying decaying combination is internal two-stage 710~1210MHz bandpass filtering, by frequency conversion
The band logical of signal, decaying, low noise, the processing of band logical reduces the spuious of signal again；The second band logical programming amplifying declines
Subtracting combination inside has two-stage 710~1210MHz bandpass filtering, passes through the band logical to frequency variation signal, decaying, low noise, again band
Logical processing reduces the spuious of signal.
The utility model has the advantages that
1, amplitude-phase consistency is good: twin-channel down coversion electricity of millimeter wave Phase amplitude-matched binary channels down conversion components of the present invention
Road is identical, and circuit layout and parameter are consistent, it is ensured that the basis of Phase amplitude-matched；There is phase shift in each down coversion channel
The phase difference of the generations such as the adjustable device consistency of device, technological problems, realizes preferable phase equalization；Each lower change
There is the amplitude difference of the generations such as cascade program-controlled, the adjustable device consistency of low noise, technological problems in frequency channel, realizes
Preferable amplitude coincidence.
2, it is spuious low: when signal of the millimeter wave Phase amplitude-matched binary channels down conversion components before first time down coversion filters
Graded filter is realized by the combination of single-pole double-throw switch (SPDT) and 32~34.5GHz filter, 34~37GHz filter, is dropped
Low signal it is spuious；710~1210MHz bandpass filtering of the output Jing Guo two-stage after second of down coversion, by right
The band logical of frequency variation signal, decaying, low noise, the processing of band logical reduces the spuious of signal again.
Millimeter wave Phase amplitude-matched binary channels down conversion components of the invention have two interchannel amplitude-phase consistencies in component
The features such as good, spuious low.
Detailed description of the invention
Fig. 1 is millimeter wave Phase amplitude-matched binary channels down conversion components functional block diagram of the invention.
Fig. 2 is that first program-controlled radio-frequency amplifies phase switcher in millimeter wave Phase amplitude-matched binary channels down conversion components of the invention
The functional block diagram of algorithm combination, the amplification phase switcher algorithm combination of the second program-controlled radio-frequency.
Fig. 3 is that first band logical amplifies phase shift decaying group in millimeter wave Phase amplitude-matched binary channels down conversion components of the invention
It closes, the functional block diagram that the amplification phase shift decaying of the second band logical is combined.
Fig. 4 be in millimeter wave Phase amplitude-matched binary channels down conversion components of the present invention first band logical programming amplifying decaying combination,
Second band logical programming amplifying decaying combinatorial principle block diagram.
Fig. 5 be millimeter wave Phase amplitude-matched binary channels down conversion components of the present invention binary channels between 32GHz work when phase
Bitmap.
Fig. 6 be millimeter wave Phase amplitude-matched binary channels down conversion components of the present invention binary channels between 36GHz work when phase
Bitmap.
Specific embodiment
Present invention is further described in detail with reference to the accompanying drawing.
As shown in Figure 1, millimeter wave Phase amplitude-matched binary channels down conversion components of the invention include:
First program-controlled radio-frequency amplifies phase switcher algorithm combination (1), the first frequency mixer (2), the amplification shifting of the first band logical
Mutually decaying combination (3), third frequency mixer (4), the first band logical programming amplifying decaying combination (5), first filter (6), first move
Phase device (7), the first octamonic amplifier (8), the first power splitter (9), the second octamonic amplifier (10), the second phase shifter (11),
Two filters (12), third filter (13), third phase shifter (14), the first low-noise amplifier (15), the second power splitter
(16), the second low-noise amplifier (17), the 4th phase shifter (18), the 4th filter (19), the second program-controlled radio-frequency amplify phase shift
Switch filtering decaying combination (20), the second frequency mixer (21), the amplification phase shift decaying combination of the second band logical (22), the 4th frequency mixer
(23), the second band logical programming amplifying decaying combination (24)；12~15GHz local oscillation signal that outside provides is through first power splitter
(9) it is divided into two-way 12~15GHz local oscillation signal, 12~15GHz of first via local oscillator is through first octamonic amplifier (8), first
After phase shifter (7), first filter (6), gives first frequency mixer (2) and switched by first program-controlled radio-frequency amplification
The first via 32~37GHz signal mixing of (1) processing is combined in algorithm, and the signal after mixing is put using first band logical
The processing of big phase shift decaying combination (3), completes the first time down coversion of the first paths, second tunnel 12~15GHz local oscillator is through institute
After stating the second octamonic amplifier (10), the second phase shifter (11), second filter (12), give second frequency mixer (21) with
Second tunnel 32~37GHz signal mixing by second program-controlled radio-frequency amplification switch filtering decaying combination (20) processing, is mixed
Signal after frequency completes the first time of the second paths using the processing of second band logical amplification phase shift decaying combination (22)
Down coversion；The 7GHz local oscillator that outside provides is divided into two-way 7GHz local oscillation signal, first via 7GHz through second power splitter (16)
Local oscillation signal gives described after first low-noise amplifier (15), third phase shifter (14), third filter (13)
Three-mixer (4) is mixed with the first time down-conversion signal for combining (3) processing by first band logical amplification phase shift decaying, is mixed
Signal after frequency is decayed the processing of combination (5) using the first band logical programming amplifying, completes second of down coversion, sends out the
710~1210M down-conversion signal all the way, the second road 7GHz local oscillation signal are moved through second low-noise amplifier (17), the 4th
After phase device (18), the 4th filter (19), gives the 4th frequency mixer (23) and decline with by second band logical amplification phase shift
Subtract the first time down-conversion signal mixing of combination (22) processing, the signal after mixing declines using the second band logical programming amplifying
Subtract the processing of combination (24), complete second of down coversion, sends out second tunnel 710~1210M down-conversion signal.
The first program-controlled radio-frequency amplification phase switcher algorithm combination (1), the first frequency mixer (2), the first band logical are put
Big phase shift decaying combination (3), third frequency mixer (4), the first band logical programming amplifying decaying combination (5), first filter (6), the
One phase shifter (7), the first octamonic amplifier (8), third filter (13), third phase shifter (14), the first low-noise amplifier
(15) down coversion of the first paths is formed, (20), second are combined in the second program-controlled radio-frequency amplification phase switcher algorithm
Frequency mixer (21), the amplification phase shift decaying combination of the second band logical (22), the 4th frequency mixer (23), the second band logical programming amplifying decaying group
Close (24), the second octamonic amplifier (10), the second phase shifter (11), second filter (12), the second low-noise amplifier (17),
4th phase shifter (18), the 4th filter (19) form the down coversion of the second paths, the complete phase of the frequency changer circuit in two channels
Together.
There is the first order being sequentially connected in series program-controlled inside the first program-controlled radio-frequency amplification phase switcher algorithm combination (1)
(201), low-noise amplifier (202), the second level are program-controlled (203), improve the dynamically adapting range that can handle signal；It is described
There are the first order being sequentially connected in series program-controlled (201), low noise inside second program-controlled radio-frequency amplification phase switcher algorithm combination (20)
Acoustic amplifier (202), the second level are program-controlled (203), improve the dynamically adapting range that can handle signal.
The first program-controlled radio-frequency amplification phase switcher algorithm combination (1) is internal to be connected after the second level is program-controlled
Phase shifter (204) improves twin-channel phase equalization for the phase error between adjustable double channel；Second journey
Control radio frequency amplification phase switcher algorithm combination (20) is internal to have connected phase shifter (204) after the second level is program-controlled, is used for
Phase error between adjustable double channel improves twin-channel phase equalization.In addition, 12~15GHz local oscillation signal
It has passed through and be connected between octamonic amplifier and filter before mixing after first power splitter (9) is divided into two paths of signals
Phase shifter improves twin-channel phase equalization for the phase error between adjustable double channel.Likewise, the 7GHz
Local oscillation signal have passed through before mixing after second power splitter (16) is divided into two paths of signals be connected on low-noise amplifier with
Phase shifter between filter improves twin-channel phase equalization for the phase error between adjustable double channel.
Pass through single-pole double-throw switch (SPDT) (205) inside the first program-controlled radio-frequency amplification phase switcher algorithm combination (1)
Combination with 32~34.5GHz filter (206), 34~37GHz filter (207) realizes the segmentation of filter；Described
Two program-controlled radio-frequencies, which amplify, passes through single-pole double-throw switch (SPDT) (205) and 32~34.5GHz inside phase switcher algorithm combination (20)
The combination of filter (206), 34~37GHz filter (207) realizes the segmentation of filter, passes through the segmentation of filter, drop
Low signal is spuious.
First band logical amplification phase shift decaying combination (3) it is internal low-noise amplifier (302) and attenuator (304) it
Between connected phase shifter (303), because of the phase difference of the generations such as device consistency, technological problems between adjustable channel；
It connects between low-noise amplifier (302) and attenuator (304) inside the second band logical amplification phase shift decaying combination (22)
Phase shifter (303), because of the phase difference of the generations such as device consistency, technological problems between adjustable channel, realize compared with
Good phase is consistent.
First band logical programming amplifying decaying combination (5) internal series-connection program-controlled (402), low-noise amplifier (403),
Attenuator (404), low-noise amplifier (405), because of the generations such as device consistency, technological problems between adjustable channel
Amplitude difference；(24) internal series-connection program-controlled (402), low-noise amplifier are combined in the second band logical programming amplifying decaying
(403), attenuator (404), low-noise amplifier (405), because of device consistency, technological problems etc. between adjustable channel
The amplitude difference of generation realizes preferable amplitude coincidence.
Have inside first band logical programming amplifying decaying combination (5) 710~1210MHz of two-stage bandpass filtering (401,
406), by band logical to frequency variation signal, decaying, low noise, the processing of band logical reduces the spuious of signal again；Described second
There is 710~1210MHz of two-stage bandpass filtering (401,406) inside band logical programming amplifying decaying combination (24), by believing frequency conversion
Number band logical, decaying, low noise, the processing of band logical reduces the spuious of signal again.
As shown in Fig. 2, the two-way program-controlled radio-frequency in millimeter wave Phase amplitude-matched binary channels down conversion components of the invention amplifies
Phase switcher algorithm combination includes: program-controlled (201), low-noise amplifier (202), program-controlled (203), phase shifter (204), list
Double-pole double throw switch (205), 32~34.5GHz filter (206), 34~37GHz filter (207), single-pole double-throw switch (SPDT)
(208), low-noise amplifier (209), attenuator (210).
The signal of the 32-37GHz pass through described in program-controlled (201), low-noise amplifier (202), program-controlled that are sequentially connected in series
(203), phase shifter (204), after give the single-pole double-throw switch (SPDT) (205), the single-pole double-throw switch (SPDT) (205) and single-pole double throw
Switch (208) according to foreign frequency information determine switch select 32~34.5GHz filter (206) or described 34~
37GHz filter (207) is realized to the region filtering of input signal, it is spuious to reduce signal.
Signal after filtering by graded filter has given the low-noise amplifier (209) being sequentially connected in series and has declined
Subtract device (210), improves the dynamic range that can handle signal.
As shown in figure 3, the two-way band logical in millimeter wave Phase amplitude-matched binary channels down conversion components of the invention amplifies phase shift
Decaying combination includes: 7.71~8.2G bandpass filter (301), low-noise amplifier (302), phase shifter (303), attenuator
(304)。
By the series phase shifter (303) described in the combination, because of device consistency, technique between adjustable channel
The phase difference of the generations such as problem realizes that preferable phase is consistent.
As shown in figure 4, the two-way band logical programming amplifying in millimeter wave Phase amplitude-matched binary channels down conversion components of the present invention declines
Subtracting combination includes: 710~1210M bandpass filtering (401), program-controlled (402), low-noise amplifier (403), attenuator (404), low
Noise amplifier (405), 710~1210M bandpass filtering (406).
Signal is passed sequentially through after 710~1210MHz bandpass filtering (401) inside the combination described program-controlled
(402) decaying, the amplification of the low-noise amplifier (403), the decaying of the attenuator (404), the low noise amplification
The amplification of device (405) reduces the spuious of signal later using 710~1210M bandpass filtering (406)；Through excessive
The amplification of grade, which decays, combines, because the amplitude difference of the generations such as device consistency, technological problems, is realized between adjustable channel
Preferable amplitude coincidence.
As shown in Figure 5, it can be seen that between the binary channels of millimeter wave Phase amplitude-matched binary channels down conversion components of the present invention
Phase difference≤± 15 ° when 32.5GHz works.
As shown in Figure 6, it can be seen that between the binary channels of millimeter wave Phase amplitude-matched binary channels down conversion components of the present invention
Phase difference≤± 15 ° when 36.5GHz works.
Millimeter wave Phase amplitude-matched binary channels down conversion components of the invention have two interchannel amplitude-phase consistencies in component
The features such as good, spuious low.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of millimeter wave Phase amplitude-matched binary channels down conversion components characterized by comprising the first program-controlled radio-frequency amplifies phase shift
Switch filtering decaying combination (1), the first frequency mixer (2), the first band logical amplification phase shift decaying combination (3), third frequency mixer (4),
First band logical programming amplifying decaying combination (5), first filter (6), the first phase shifter (7), the first octamonic amplifier (8), the
One power splitter (9), the second octamonic amplifier (10), the second phase shifter (11), second filter (12), third filter (13),
Third phase shifter (14), the first low-noise amplifier (15), the second power splitter (16), the second low-noise amplifier (17), the 4th
(20), the second frequency mixer are combined in phase shifter (18), the 4th filter (19), the amplification phase switcher algorithm of the second program-controlled radio-frequency
(21), the second band logical amplification phase shift decaying combination (22), the 4th frequency mixer (23), the decaying combination of the second band logical programming amplifying
(24)；12~15GHz local oscillation signal that outside provides is divided into two-way 12~15GHz local oscillation signal through first power splitter (9),
12~15GHz of first via local oscillator is given after first octamonic amplifier (8), the first phase shifter (7), first filter (6)
First frequency mixer (2) combines the first via 32 of (1) processing with by first program-controlled radio-frequency amplification switch filtering decaying
The mixing of~37GHz signal, the signal after mixing are completed using the processing of first band logical amplification phase shift decaying combination (3)
The first time down coversion of first paths, second tunnel 12~15GHz local oscillator is through second octamonic amplifier (10), the second phase shift
After device (11), second filter (12), gives second frequency mixer (21) and switched by second program-controlled radio-frequency amplification
Second tunnel 32~37GHz signal mixing of (20) processing is combined in algorithm, and the signal after mixing is using second band logical
Amplify the processing of phase shift decaying combination (22), completes the first time down coversion of the second paths；The 7GHz local oscillator warp that outside provides
Second power splitter (16) is divided into two-way 7GHz local oscillation signal, and first via 7GHz local oscillation signal is through first low noise amplification
After device (15), third phase shifter (14), third filter (13), gives the third frequency mixer (4) and pass through the first band
The first time down-conversion signal mixing of logical amplification phase shift decaying combination (3) processing, the signal after mixing is using the first band
The processing of logical programming amplifying decaying combination (5), completes second of down coversion, sends out 710~1210M of first via down-conversion signal,
Second road 7GHz local oscillation signal after second low-noise amplifier (17), the 4th phase shifter (18), the 4th filter (19),
It gives the 4th frequency mixer (23) and becomes under the first time for combining (22) processing by second band logical amplification phase shift decaying
The mixing of frequency signal, the signal after mixing is decayed using the second band logical programming amplifying combines the processing of (24), completes second
Secondary down coversion sends out second tunnel 710~1210M down-conversion signal.
2. a kind of millimeter wave Phase amplitude-matched binary channels down conversion components according to claim 1, it is characterised in that: described
One program-controlled radio-frequency amplifies phase switcher algorithm combination (1), the first frequency mixer (2), the amplification phase shift decaying combination of the first band logical
(3), third frequency mixer (4), the first band logical programming amplifying decaying combination (5), first filter (6), the first phase shifter (7), the
One octamonic amplifier (8), third filter (13), third phase shifter (14), the first low-noise amplifier (15) form the first via
(20), the second frequency mixer (21), second are combined in the down coversion in channel, the second program-controlled radio-frequency amplification phase switcher algorithm
Band logical amplifies phase shift decaying combination (22), the 4th frequency mixer (23), the decaying combination of the second band logical programming amplifying (24), the second frequency multiplication
Amplifier (10), the second phase shifter (11), second filter (12), the second low-noise amplifier (17), the 4th phase shifter (18),
4th filter (19) forms the down coversion of the second paths, and the frequency changer circuit in two channels is identical.
3. a kind of millimeter wave Phase amplitude-matched binary channels down conversion components according to claim 1, it is characterised in that: described
There are the first order being sequentially connected in series program-controlled (201), low noise to put inside one program-controlled radio-frequency amplification phase switcher algorithm combination (1)
Big device (202), the second level are program-controlled (203), improve the dynamically adapting range that can handle signal；Second program-controlled radio-frequency is put
Have inside big phase switcher algorithm combination (20) first order being sequentially connected in series program-controlled (201), low-noise amplifier (202),
The second level is program-controlled (203), improves the dynamically adapting range that can handle signal.
4. a kind of millimeter wave Phase amplitude-matched binary channels down conversion components according to claim 1, it is characterised in that: described
One program-controlled radio-frequency amplification phase switcher algorithm combination (1) is internal to have connected phase shifter (204) after the second level is program-controlled, uses
Phase error between adjustable double channel improves twin-channel phase equalization；Second program-controlled radio-frequency amplifies phase shift
Switch filtering decaying combination (20) is internal to have connected phase shifter (204) after the second level is program-controlled, between adjustable double channel
Phase error, improve twin-channel phase equalization.
5. a kind of millimeter wave Phase amplitude-matched binary channels down conversion components according to claim 1, it is characterised in that: described 12
~15GHz local oscillation signal have passed through before mixing after first power splitter (9) is divided into two paths of signals is connected on frequency multiplication amplification
Phase shifter between device and filter improves twin-channel phase equalization for the phase error between adjustable double channel.
6. a kind of millimeter wave Phase amplitude-matched binary channels down conversion components according to claim 1, it is characterised in that: described
7GHz local oscillation signal have passed through before mixing after second power splitter (16) is divided into two paths of signals and be connected on low noise amplification
Phase shifter between device and filter improves twin-channel phase equalization for the phase error between adjustable double channel.
7. a kind of millimeter wave Phase amplitude-matched binary channels down conversion components according to claim 1, it is characterised in that: described
One program-controlled radio-frequency, which amplifies, to be filtered inside phase switcher algorithm combination (1) by single-pole double-throw switch (SPDT) (205) and 32~34.5GHz
The combination of wave device (206), 34~37GHz filter (207) realizes the segmentation of filter；The second program-controlled radio-frequency amplification moves
Inside phase switch filtering decaying combination (20) by single-pole double-throw switch (SPDT) (205) and 32~34.5GHz filter (206), 34~
It is spuious to reduce signal by the segmentation of filter for the segmentation that the combination of 37GHz filter (207) realizes filter.
8. a kind of millimeter wave Phase amplitude-matched binary channels down conversion components according to claim 1, it is characterised in that: described
The internal phase shifter of having connected between low-noise amplifier (302) and attenuator (304) of one band logical amplification phase shift decaying combination (3)
(303), because of the phase difference of the generations such as device consistency, technological problems between adjustable channel；Second band logical is put
Phase shifter (303) have been connected between low-noise amplifier (302) and attenuator (304) inside big phase shift decaying combination (22),
Because the phase difference of the generations such as device consistency, technological problems, realizes that preferable phase is consistent between adjustable channel.
9. a kind of millimeter wave Phase amplitude-matched binary channels down conversion components according to claim 1, it is characterised in that: described
It is one band logical programming amplifying decaying combination (5) internal series-connection program-controlled (402), low-noise amplifier (403), attenuator (404), low
Noise amplifier (405), because of the amplitude difference of the generations such as device consistency, technological problems between adjustable channel；It is described
(24) internal series-connection program-controlled (402), low-noise amplifier (403), attenuator are combined in the decaying of second band logical programming amplifying
(404), low-noise amplifier (405), because of the amplitude difference of the generations such as device consistency, technological problems between adjustable channel
It is different, realize preferable amplitude coincidence.
10. a kind of millimeter wave Phase amplitude-matched binary channels down conversion components according to claim 1, it is characterised in that: described
There is 710~1210MHz of two-stage bandpass filtering (401,406) inside first band logical programming amplifying decaying combination (5), by frequency conversion
The band logical of signal, decaying, low noise, the processing of band logical reduces the spuious of signal again；The second band logical programming amplifying declines
Subtracting inside combination (24) has 710~1210MHz of two-stage bandpass filtering (401,406), by band logical to frequency variation signal, decaying,
The processing of low noise, again band logical reduces the spuious of signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910505035.3A CN110190815A (en) | 2019-05-28 | 2019-05-28 | A kind of millimeter wave Phase amplitude-matched binary channels down conversion components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910505035.3A CN110190815A (en) | 2019-05-28 | 2019-05-28 | A kind of millimeter wave Phase amplitude-matched binary channels down conversion components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110190815A true CN110190815A (en) | 2019-08-30 |
Family
ID=67721415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910505035.3A Pending CN110190815A (en) | 2019-05-28 | 2019-05-28 | A kind of millimeter wave Phase amplitude-matched binary channels down conversion components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110190815A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025240A (en) * | 2019-12-31 | 2020-04-17 | 南京国立电子科技有限公司 | Multi-channel radar radio frequency signal digital receiving system |
| CN114421984A (en) * | 2021-12-22 | 2022-04-29 | 中国航天科工集团八五一一研究所 | Miniaturized binary channels millimeter wave frequency conversion subassembly |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06194440A (en) * | 1992-12-22 | 1994-07-15 | Mitsubishi Electric Corp | Radar receiver |
| JPH07218616A (en) * | 1994-02-07 | 1995-08-18 | Mitsubishi Electric Corp | Radar receiver |
| CN201054734Y (en) * | 2007-06-28 | 2008-04-30 | 重庆会凌电子新技术有限公司 | A broad frequency monitoring receiver |
| CN101262239A (en) * | 2008-03-21 | 2008-09-10 | 南京誉葆科技有限公司 | Mm wave RF receiving/transmission device |
| CN104734792A (en) * | 2014-12-24 | 2015-06-24 | 中国计量科学研究院 | Hybrid two-channel millimeter wave attenuation measuring method and system |
| CN205356269U (en) * | 2015-12-15 | 2016-06-29 | 成都九洲迪飞科技有限责任公司 | Last frequency conversion module of ku |
| CN106612105A (en) * | 2016-11-28 | 2017-05-03 | 西安空间无线电技术研究所 | Frequency mixing circuit inhibiting arbitrary-order frequency mixing spur |
| CN107505601A (en) * | 2017-09-30 | 2017-12-22 | 天津中科海高微波技术有限公司 | Wide-band microwave width phase control applied to phased array system receives and dispatches multifunction chip |
| CN109217886A (en) * | 2018-08-21 | 2019-01-15 | 北京无线电测量研究所 | A kind of two-way down conversion components |
| CN210246696U (en) * | 2019-05-28 | 2020-04-03 | 南京国立电子科技有限公司 | Millimeter wave amplitude-phase consistent dual-channel down-conversion assembly |
-
2019
- 2019-05-28 CN CN201910505035.3A patent/CN110190815A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06194440A (en) * | 1992-12-22 | 1994-07-15 | Mitsubishi Electric Corp | Radar receiver |
| JPH07218616A (en) * | 1994-02-07 | 1995-08-18 | Mitsubishi Electric Corp | Radar receiver |
| CN201054734Y (en) * | 2007-06-28 | 2008-04-30 | 重庆会凌电子新技术有限公司 | A broad frequency monitoring receiver |
| CN101262239A (en) * | 2008-03-21 | 2008-09-10 | 南京誉葆科技有限公司 | Mm wave RF receiving/transmission device |
| CN104734792A (en) * | 2014-12-24 | 2015-06-24 | 中国计量科学研究院 | Hybrid two-channel millimeter wave attenuation measuring method and system |
| CN205356269U (en) * | 2015-12-15 | 2016-06-29 | 成都九洲迪飞科技有限责任公司 | Last frequency conversion module of ku |
| CN106612105A (en) * | 2016-11-28 | 2017-05-03 | 西安空间无线电技术研究所 | Frequency mixing circuit inhibiting arbitrary-order frequency mixing spur |
| CN107505601A (en) * | 2017-09-30 | 2017-12-22 | 天津中科海高微波技术有限公司 | Wide-band microwave width phase control applied to phased array system receives and dispatches multifunction chip |
| CN109217886A (en) * | 2018-08-21 | 2019-01-15 | 北京无线电测量研究所 | A kind of two-way down conversion components |
| CN210246696U (en) * | 2019-05-28 | 2020-04-03 | 南京国立电子科技有限公司 | Millimeter wave amplitude-phase consistent dual-channel down-conversion assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025240A (en) * | 2019-12-31 | 2020-04-17 | 南京国立电子科技有限公司 | Multi-channel radar radio frequency signal digital receiving system |
| CN114421984A (en) * | 2021-12-22 | 2022-04-29 | 中国航天科工集团八五一一研究所 | Miniaturized binary channels millimeter wave frequency conversion subassembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109787646B (en) | 6-18GHz amplitude-phase consistent down-conversion assembly | |
| CN113630194B (en) | X-band high-isolation radio frequency receiving and transmitting system and channel consistency calibration method thereof | |
| CA2852383C (en) | Electronically tunable filter | |
| US20140162712A1 (en) | System providing reduced intermodulation distortion | |
| CN109257063B (en) | Broadband channelization transceiver | |
| CN110190815A (en) | A kind of millimeter wave Phase amplitude-matched binary channels down conversion components | |
| CN110190861A (en) | Millimeter wave broadband receiver | |
| CN214591434U (en) | Receiving and transmitting frequency conversion device based on high isolation | |
| CN114553329B (en) | Vector network analysis system | |
| CN109743069A (en) | A kind of down-conversion device and method receiving analysis instrument for superheterodyne signal | |
| CN210246696U (en) | Millimeter wave amplitude-phase consistent dual-channel down-conversion assembly | |
| CN109257057B (en) | Ultra-wideband superheterodyne receiving system | |
| CN112688703A (en) | Miniaturized low-power consumption receiver | |
| CN114938204A (en) | SC wave band amplitude-phase consistent frequency conversion assembly | |
| CN114204950B (en) | High-performance broadband microwave receiving channel | |
| CN113645016B (en) | Signal processing system and method | |
| CN109167609A (en) | A kind of miniature ultra wide band receiving unit based on multifunction chip | |
| CN114050791A (en) | Multi-octave broadband frequency conversion assembly | |
| CN107769869A (en) | Multi-signal passive intermodulation test system | |
| CN207218679U (en) | Receiving circuit for the measurement of S-band precipitation particles scattering experiment | |
| CN201467119U (en) | Novel navigation transmitter-receiver | |
| CN109150207B (en) | Self-mixing frequency conversion device | |
| CN111585514A (en) | Millimeter wave down conversion subassembly | |
| CN112688702A (en) | Superheterodyne cubic frequency conversion broadband receiver | |
| CN208836123U (en) | A kind of 18-30GHz front end receiver component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |