CN107437949A - A kind of number passes power amplification device - Google Patents
A kind of number passes power amplification device Download PDFInfo
- Publication number
- CN107437949A CN107437949A CN201610353407.1A CN201610353407A CN107437949A CN 107437949 A CN107437949 A CN 107437949A CN 201610353407 A CN201610353407 A CN 201610353407A CN 107437949 A CN107437949 A CN 107437949A
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- Prior art keywords
- module
- electric capacity
- diode
- pin
- resistance
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0028—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at baseband stage
- H04B1/0042—Digital filtering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/0057—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/006—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/586—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using an electronic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03248—Arrangements for operating in conjunction with other apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03356—Baseband transmission
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Transceivers (AREA)
Abstract
The invention discloses a kind of number to pass power amplification device, it is related to the communications field, including transmitter unit, receiving unit, switch module and RF transceiver modules, using full duplex circuit design and audio base band technology, realize using an antenna to realize that the full duplex radio of voice-and-data transmits.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of number passes power amplification device.
Background technology
Number biography power amplifier module is quite varied in the application of industrial control field, is still industrial control field at present
Prevailing transmission means.Wireless digital broadcasting station as a kind of most simple and direct communication mode, its is most basic be characterized in leading to conveniently, letter
It is prompt.However, the overwhelming majority is simplex station both at home and abroad at present.
The content of the invention
It is an object of the invention to provide a kind of number to pass power amplification device, realizes using an antenna to realize voice-and-data
Full duplex radio transmission.
To achieve the above object, the present invention uses following technical scheme：
A kind of number passes power amplification device, including transmitter unit, receiving unit, switch module and RF transceiver modules, RF transmitting-receiving moulds
Block connecting valve module；
Transmitter unit includes the first audio base band module, the first frequency mixing module, the first filtration module and three-stage amplifier,
First audio base band module connects the first frequency mixing module, and the first frequency mixing module is also connected with the first filtration module, the first filtration module
Three-stage amplifier is also connected with, three-stage amplifier is also connected with the switch module；
Receiving unit includes the first amplification module, the second filtration module, the second amplification module, the 3rd filtration module, second
Frequency mixing module, the 4th filtration module and the second audio base band module, the switch module are also connected with the first amplification module, first put
Big module is also connected with the second filtration module, the second filtration module is also connected with the second amplification module, and the second amplification module is also connected with the
Three filtration modules, the 3rd filtration module are also connected with the second frequency mixing module, and the second frequency mixing module is also connected with the 4th filtration module, and the 4th
Filtration module is also connected with the second audio base band module.
RF transceiver modules are radio-frequency antenna.
The model of the first audio base band module and the second audio base band module is CMX638.
The model of first frequency mixing module and second frequency mixing module is HMC585.
The switch module includes diode D1, diode D2, diode D3, resistance R13, resistance R16, resistance R15, electricity
Hinder R14, resistance R17, electric capacity C14, electric capacity C21, electric capacity C16, electric capacity C13, electric capacity C22, electric capacity C15, electric capacity C17, inductance L1,
Inductance L2 and inductance L3, diode D3 negative pole connect the RF transceiver modules, and diode D3 positive pole is by being cascaded
Resistance R16 connect diode D1 positive pole with electric capacity C13, diode D1 negative pole connection electric capacity C14 2 pin, electric capacity C14's
2 pin are also by inductance L1 connection resistance R13 2 pin, and resistance R13 2 pin are also by electric capacity C21 connection ground wires, and the 1 of electric capacity C14
Pin and resistance R13 1 pin are all connected with the three-stage amplifier, the electricity of the positive pole of the diode D1 also by being cascaded
Sense L2 connects VCC power supplys with resistance R15, and inductance L2 2 pin are by electric capacity C16 connection ground wires, and the positive pole of the diode D1 is also
Diode D2 positive pole, diode D2 negative pole connection electric capacity C15 2 pin are connected, electric capacity C15 2 pin are also connected by inductance L3
Connecting resistance R14 1 pin, resistance R14 1 pin are also connected by electric capacity C17 connection ground wires, resistance R14 2 pin and electric capacity C15 1 pin
Connect first amplification module.
A kind of number of the present invention passes power amplification device, using full duplex circuit design and audio base band technology, realizes
Realize that the full duplex radio of voice-and-data transmits using an antenna.
Brief description of the drawings
Fig. 1 is the hardware block diagram of the present invention；
Fig. 2 is the schematic diagram of the switch module of the present invention.
Embodiment
A kind of number as shown in Figure 1 passes power amplification device, including transmitter unit, receiving unit, switch module and RF transmitting-receiving moulds
Block, RF transceiver module connecting valve modules；
Transmitter unit includes the first audio base band module, the first frequency mixing module, the first filtration module (the first filtering mould
Block is prior art, therefore is not described in detail) and three-stage amplifier (three-stage amplifier is prior art, therefore not detailed
Description), the first audio base band module connects the first frequency mixing module, and the first frequency mixing module is also connected with the first filtration module, the first filter
Ripple module is also connected with three-stage amplifier, and three-stage amplifier is also connected with the switch module；
Receiving unit includes the first amplification module (first amplification module is prior art, therefore is not described in detail), the
Two filtration modules (second filtration module is prior art, therefore is not described in detail), (second amplification of the second amplification module
Module is prior art, therefore is not described in detail), (the 3rd filtration module is prior art to the 3rd filtration module, therefore not detailed
Description), the second frequency mixing module, the 4th filtration module (the 4th filtration module is prior art, therefore is not described in detail) and the
Two audio base band modules, the switch module is also connected with the first amplification module, the first amplification module is also connected with the second filtration module,
Second filtration module is also connected with the second amplification module, and the second amplification module is also connected with the 3rd filtration module, and the 3rd filtration module is also
The second frequency mixing module is connected, the second frequency mixing module is also connected with the 4th filtration module, and the 4th filtration module is also connected with the second voice base
Band module.
RF transceiver modules are radio-frequency antenna.
The model of the first audio base band module and the second audio base band module is CMX638.
The model of first frequency mixing module and second frequency mixing module is HMC585.
The switch module includes diode D1, diode D2, diode D3, resistance R13, resistance R16, resistance R15, electricity
Hinder R14, resistance R17, electric capacity C14, electric capacity C21, electric capacity C16, electric capacity C13, electric capacity C22, electric capacity C15, electric capacity C17, inductance L1,
Inductance L2 and inductance L3, diode D3 negative pole connect the RF transceiver modules, and diode D3 positive pole is by being cascaded
Resistance R16 connect diode D1 positive pole with electric capacity C13, diode D1 negative pole connection electric capacity C14 2 pin, electric capacity C14's
2 pin are also by inductance L1 connection resistance R13 2 pin, and resistance R13 2 pin are also by electric capacity C21 connection ground wires, and the 1 of electric capacity C14
Pin and resistance R13 1 pin are all connected with the three-stage amplifier, the electricity of the positive pole of the diode D1 also by being cascaded
Sense L2 connects VCC power supplys with resistance R15, and inductance L2 2 pin are by electric capacity C16 connection ground wires, and the positive pole of the diode D1 is also
Diode D2 positive pole, diode D2 negative pole connection electric capacity C15 2 pin are connected, electric capacity C15 2 pin are also connected by inductance L3
Connecting resistance R14 1 pin, resistance R14 1 pin are also connected by electric capacity C17 connection ground wires, resistance R14 2 pin and electric capacity C15 1 pin
Connect first amplification module.
During work, when launching radiofrequency signal, after the signal progress Base-Band Processing that the first audio base band module will launch,
Again after the first frequency mixing module carries out signal mixing and the first filtration module filters to signal, finally again by three-stage amplifier
Processing is amplified to signal, and signal is sent to radio-frequency antenna by diode D1 and diode D3 and is transmitted.
In reception signal, signal is received by radio-frequency antenna, and the signal received is passed through into diode D3 and two
Pole pipe D2 sends receiving unit to, and receiving unit carries out one-level amplification to signal by the first amplification module, then passes through the second filter
Ripple module carries out one-level filtering to signal, then two level amplification is carried out to signal by the second amplification module, then passes through the 3rd filtering
After module carries out secondary filter to signal, then by the second frequency mixing module to signal progress Frequency mixing processing, and by after Frequency mixing processing
Signal by the 4th filtration module carry out three-level filtering after, finally by signal by the second audio base band module carry out base band at
Reason, the data message of recovering signal.
A kind of number of the present invention passes power amplification device, using full duplex circuit design and audio base band technology, realizes
Realize that the full duplex radio of voice-and-data transmits using an antenna.
Claims (6)
1. a kind of number passes power amplification device, it is characterised in that：Including transmitter unit, receiving unit, switch module and RF transceiver modules,
RF transceiver module connecting valve modules；
Transmitter unit includes the first audio base band module, the first frequency mixing module, the first filtration module and three-stage amplifier, and first
Audio base band module connects the first frequency mixing module, and the first frequency mixing module is also connected with the first filtration module, and the first filtration module also connects
Three-stage amplifier is connect, three-stage amplifier is also connected with the switch module；
Receiving unit includes the first amplification module, the second filtration module, the second amplification module, the 3rd filtration module, the second mixing
Module, the 4th filtration module and the second audio base band module, the switch module are also connected with the first amplification module, the first amplification mould
Block is also connected with the second filtration module, the second filtration module is also connected with the second amplification module, and the second amplification module is also connected with the 3rd filter
Ripple module, the 3rd filtration module are also connected with the second frequency mixing module, and the second frequency mixing module is also connected with the 4th filtration module, the 4th filtering
Module is also connected with the second audio base band module.
2. a kind of number as claimed in claim 1 passes power amplification device, it is characterised in that：RF transceiver modules are radio-frequency antenna.
3. a kind of number as claimed in claim 1 passes power amplification device, it is characterised in that：The first audio base band module and described
The model of second audio base band module is CMX638.
4. a kind of number as claimed in claim 1 passes power amplification device, it is characterised in that：First frequency mixing module and described second
The model of frequency mixing module is HMC585.
5. a kind of number as claimed in claim 1 passes power amplification device, it is characterised in that：The switch module include diode D1,
Diode D2, diode D3, resistance R13, resistance R16, resistance R15, resistance R14, resistance R17, electric capacity C14, electric capacity C21, electricity
The negative pole for holding C16, electric capacity C13, electric capacity C22, electric capacity C15, electric capacity C17, inductance L1, inductance L2 and inductance L3, diode D3 connects
The RF transceiver modules are connect, diode D3 positive pole connects diode D1's by the resistance R16 being cascaded with electric capacity C13
Positive pole, diode D1 negative pole connection electric capacity C14 2 pin, electric capacity C14 2 pin also by inductance L1 connection resistance R13 2 pin,
Resistance R13 2 pin are also all connected with the three-level and put by electric capacity C21 connection ground wires, electric capacity C14 1 pin and resistance R13 1 pin
Big circuit, the positive pole of the diode D1 also connect VCC power supplys, inductance L2 with resistance R15 by the inductance L2 being cascaded
2 pin by electric capacity C16 connection ground wires, the positive pole of the diode D1 is also connected with diode D2 positive pole, and diode D2's is negative
Pole connection electric capacity C15 2 pin, electric capacity C15 2 pin are also also logical by inductance L3 connection resistance R14 1 pin, resistance R14 1 pin
Electric capacity C17 connection ground wires are crossed, resistance R14 2 pin connect first amplification module with electric capacity C15 1 pin.
6. a kind of number as claimed in claim 1 passes power amplification device, it is characterised in that：The diode D1, diode D2 and two
Pole pipe D3 is high power switch diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610353407.1A CN107437949A (en) | 2016-05-25 | 2016-05-25 | A kind of number passes power amplification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610353407.1A CN107437949A (en) | 2016-05-25 | 2016-05-25 | A kind of number passes power amplification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107437949A true CN107437949A (en) | 2017-12-05 |
Family
ID=60452921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610353407.1A Pending CN107437949A (en) | 2016-05-25 | 2016-05-25 | A kind of number passes power amplification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107437949A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101128985A (en) * | 2005-08-26 | 2008-02-20 | 株式会社村田制作所 | High frequency switch |
| CN203734658U (en) * | 2013-12-31 | 2014-07-23 | 深圳市友讯达科技发展有限公司 | High-speed data transmission radio station |
| CN205986832U (en) * | 2016-05-25 | 2017-02-22 | 南京威翔科技有限公司 | Count and pass power amplifier device |
-
2016
- 2016-05-25 CN CN201610353407.1A patent/CN107437949A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101128985A (en) * | 2005-08-26 | 2008-02-20 | 株式会社村田制作所 | High frequency switch |
| CN203734658U (en) * | 2013-12-31 | 2014-07-23 | 深圳市友讯达科技发展有限公司 | High-speed data transmission radio station |
| CN205986832U (en) * | 2016-05-25 | 2017-02-22 | 南京威翔科技有限公司 | Count and pass power amplifier device |
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