CN213243990U - Ground reception HF wave band and S wave band double-path multiplexer module - Google Patents

Abstract

The utility model discloses a ground reception HF wave band and S wave band double-circuit multiplexer module, which comprises a reference clock signal input port, a radio frequency signal input port, a reference clock signal output port, a radio frequency and reference clock mixed output port, a double-circuit filtering combination matching circuit, a radio frequency signal filter circuit, a reference clock signal filter circuit, a standing wave matching circuit, an output standing wave matching circuit, a reference clock signal power dividing circuit and an input standing wave matching circuit, the utility model discloses a ground reception HF wave band and S wave band double-circuit multiplexer module, which is a technical device for enabling a plurality of parts of different frequencies to transmit the same pair of broadband antennas and simultaneously transmitting respective programs without interfering, the transmission edge or the reception edge can be expanded at will, the structure is strong, can be applied to different occasions, and meets the harsh electrical and use requirements, the device bears severe weather environment, has low insertion loss, small volume, high performance, low passive intermodulation and quick design.

Description

Ground reception HF wave band and S wave band double-path multiplexer module

Technical Field

The utility model belongs to the technical field of the double-circuit multiplexer module is relevant, concretely relates to HF wave band and S wave band double-circuit multiplexer module are received to ground.

Background

The ground HF band and S band receiving double-way multiplexer module consists of channel filter and branch joint, and has several transmitting ports, several receiving ports and one antenna port for the simultaneous operation of the transmitting and receiving channels to share one antenna. In a multi-user environment, the channelization of frequency bands allocated according to communication traffic has great flexibility. While single channel amplification also reduces the requirements on the performance of High Power Amplifiers (HPAs), requiring only their efficient operation under certain acceptable non-linear conditions, terrestrial reception HF-band and S-band two-way multiplexer modules can also be used to provide the opposite function, i.e. combining multiple narrowband signals into a single wideband hybrid and transmitting via a common antenna. Therefore, the ground reception HF band and S band two-way multiplexer module is also called a channelizer or a combiner, and due to the reciprocity of the filter network, the multiplexer can also play a role in separating the transmission and reception frequency bands in the same device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the shortcoming of above-mentioned prior art, provide a ground reception HF wave band and S wave band double-circuit multiplexer module.

In order to achieve the above object, the utility model provides a following technical scheme:

a ground reception HF band and S band double-path multiplexer module comprises a reference clock signal input port, a radio frequency signal input port, a reference clock signal output port, a radio frequency and reference clock mixed output port, an output standing wave matching circuit I, a double-path filtering combination matching circuit, a radio frequency signal filter circuit, an input standing wave matching circuit I, a reference clock signal filter circuit, a standing wave matching circuit, an output standing wave matching circuit II, a reference clock signal power dividing circuit and an input standing wave matching circuit II, wherein the right side of the reference clock signal input port is connected with the input standing wave matching circuit II, the input standing wave matching circuit II is electrically connected with the reference clock signal power dividing circuit, the right side of the reference clock signal power dividing circuit is connected with the output standing wave matching circuit II, and the right side of the output standing wave matching circuit II is connected with the reference clock signal output port, the right side of the radio frequency signal input port is connected with an input standing wave matching circuit I, the right side of the input standing wave matching circuit I is connected with a radio frequency signal filtering circuit, the right side of the radio frequency signal filter circuit is connected with a two-way filtering and combining matching circuit, the right side of the two-way filtering and combining matching circuit is connected with an output standing wave matching circuit I, the right side of the output standing wave matching circuit I is connected with a radio frequency and reference clock mixed output port, the reference clock signal power dividing circuit and the two-way filtering and combining matching circuit are connected with each other through the standing wave matching circuit and the reference clock signal filtering circuit, the lower end of the reference clock signal power dividing circuit is connected with a standing wave matching circuit, the lower end of the standing wave matching circuit is connected with a reference clock signal filtering circuit, and the lower end of the reference clock signal filtering circuit is connected with a double-path filtering and combining matching circuit.

Preferably, the clock signal entering the reference clock signal input port passes through the input standing wave matching circuit ii and then is divided into two reference clock signals of equal power by the reference clock signal power dividing circuit, wherein one reference clock signal directly passes through the output standing wave matching circuit ii and then is sent to the reference clock signal output port for output, and the other reference clock signal passes through the standing wave matching circuit and the reference clock signal filter circuit, then is mixed with the radio frequency signal by the two-way filtering and combining matching circuit, and then is sent to the radio frequency and reference clock mixed output port for output by the output standing wave matching circuit i.

Preferably, the radio frequency signal input by the radio frequency signal input port passes through the input standing wave matching circuit i and the radio frequency signal filter circuit, then passes through the two-way filtering and combining matching circuit, is mixed with the reference clock signal, and then passes through the output standing wave matching circuit i to be sent to the radio frequency and reference clock mixing output port for output.

Compared with the prior art, the utility model provides a HF wave band and S wave band double-circuit multiplexer module are received to ground possesses following beneficial effect:

the utility model discloses ground reception HF wave band and S wave band double-circuit multiplexer module. The ground receiving HF wave band and S wave band double-path multiplexer module is a technical device which enables multiple parts of different frequencies to transmit the same pair of broadband antennas and simultaneously transmit respective programs without mutual interference, the transmitting edge or the receiving edge can be expanded at will, the structure is strong, the ground receiving HF wave band and S wave band double-path multiplexer module can be applied to different occasions, such as satellite effective loads, wireless systems and electronic warfare systems, meets harsh electrical and use requirements, bears severe weather environments, is low in insertion loss, small in size, high in performance, low in passive intermodulation and rapid in design.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural diagram of a ground-based HF-band and S-band dual-path multiplexer module according to the present invention;

in the figure: 1. a reference clock signal input port; 2. a radio frequency signal input port; 3. a reference clock signal output port; 4. a radio frequency and reference clock mixed output port; 5. outputting a standing wave matching circuit I; 6. a two-path filtering and combining matching circuit; 7. a radio frequency signal filter circuit; 8. inputting a standing wave matching circuit I; 9. a reference clock signal filter circuit; 10. a standing wave matching circuit; 11. outputting a standing wave matching circuit II; 12. a reference clock signal power dividing circuit; 13. and inputting the standing wave matching circuit II.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution:

a ground reception HF band and S band double-path multiplexer module comprises a reference clock signal input port 1, a radio frequency signal input port 2, a reference clock signal output port 3, a radio frequency and reference clock mixed output port 4, an output standing wave matching circuit I5, a double-path filtering and combining matching circuit 6, a radio frequency signal filtering circuit 7, an input standing wave matching circuit I8, a reference clock signal filtering circuit 9, a standing wave matching circuit 10, an output standing wave matching circuit II 11, a reference clock signal power dividing circuit 12 and an input standing wave matching circuit II 13, wherein the right side of the reference clock signal input port 1 is connected with the input standing wave matching circuit II 13, the input standing wave matching circuit II 13 is electrically connected with the reference clock signal power dividing circuit 12, the right side of the reference clock signal power dividing circuit 12 is connected with the output standing wave matching circuit II 11, the right side of the output standing wave matching circuit II 11 is connected with the reference clock signal output port 3, the right side of the radio frequency signal input port 2 is connected with an input standing wave matching circuit I8, the right side of the input standing wave matching circuit I8 is connected with a radio frequency signal filter circuit 7, the right side of the radio frequency signal filter circuit 7 is connected with a double-path filtering and combining matching circuit 6, the right side of the double-path filtering and combining matching circuit 6 is connected with an output standing wave matching circuit I5, the right side of the output standing wave matching circuit I5 is connected with a radio frequency and reference clock mixed output port 4, a reference clock signal power dividing circuit 12 and the double-path filtering and combining matching circuit 6 are connected with a reference clock signal filter circuit 9 through a standing wave matching circuit 10, the lower end of the reference clock signal power dividing circuit 12 is connected with a standing wave matching circuit 10, the lower end of the standing wave matching circuit 10 is connected with a reference clock signal filter circuit 9, and the lower end.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the clock signal entered from the reference clock signal input port 1 passes through the input standing wave matching circuit II 13 and then is divided into two paths of reference clock signals with equal power by the reference clock signal power dividing circuit 12, one path of the output standing wave is directly transmitted to the reference clock signal output port 3 for output after passing through the output standing wave matching circuit II 11, and the other path of reference clock signal passes through the standing wave matching circuit 10 and the reference clock signal filter circuit 9, is mixed with the radio frequency signal through the two-path filtering and combining matching circuit 6, is sent to the radio frequency and reference clock mixing output port 4 through the output standing wave matching circuit I5, and is output, and the radio frequency signal input by the radio frequency signal input port 2 passes through the input standing wave matching circuit I8 and the radio frequency signal filter circuit 7, is mixed with the reference clock signal through the two-path filtering and combining matching circuit 6, is sent to the radio frequency and reference clock mixing output port 4 through the output standing wave matching circuit I5, and is output.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides a ground reception HF wave band and S wave band double-circuit multiplexer module, including reference clock signal input port (1), radio frequency signal input port (2), reference clock signal output port (3), radio frequency and reference clock mix output port (4), output standing wave matching circuit I (5), double-circuit filtering closes way matching circuit (6), radio frequency signal filter circuit (7), input standing wave matching circuit I (8), reference clock signal filter circuit (9), standing wave matching circuit (10), output standing wave matching circuit II (11), reference clock signal power divider circuit (12) and input standing wave matching circuit II (13), its characterized in that: an input standing wave matching circuit II (13) is connected to the right side of the reference clock signal input port (1), a reference clock signal power dividing circuit (12) is electrically connected to the input standing wave matching circuit II (13), an output standing wave matching circuit II (11) is connected to the right side of the reference clock signal power dividing circuit (12), and a reference clock signal output port (3) is connected to the right side of the output standing wave matching circuit II (11);

an input standing wave matching circuit I (8) is connected to the right side of the radio frequency signal input port (2), a radio frequency signal filtering circuit (7) is connected to the right side of the input standing wave matching circuit I (8), a two-way filtering and combining matching circuit (6) is connected to the right side of the radio frequency signal filtering circuit (7), an output standing wave matching circuit I (5) is connected to the right side of the two-way filtering and combining matching circuit (6), and a radio frequency and reference clock mixed output port (4) is connected to the right side of the output standing wave matching circuit I (5);

the reference clock signal power dividing circuit (12) and the two-way filtering and combining matching circuit (6) are connected with a reference clock signal filter circuit (9) through a standing wave matching circuit (10), the lower end of the reference clock signal power dividing circuit (12) is connected with the standing wave matching circuit (10), the lower end of the standing wave matching circuit (10) is connected with the reference clock signal filter circuit (9), and the lower end of the reference clock signal filter circuit (9) is connected with the two-way filtering and combining matching circuit (6).

2. The ground-based reception HF-band and S-band two-way multiplexer module of claim 1, wherein: the clock signal entering the reference clock signal input port (1) passes through the input standing wave matching circuit II (13) and then is divided into two paths of reference clock signals with equal power through the reference clock signal power dividing circuit (12), wherein one path of reference clock signals directly passes through the output standing wave matching circuit II (11) and then is sent to the reference clock signal output port (3) for output, and the other path of reference clock signals passes through the standing wave matching circuit (10) and the reference clock signal filter circuit (9), then is mixed with the radio frequency signal through the two-path filtering and combining matching circuit (6), and then is sent to the radio frequency and reference clock mixed output port (4) through the output standing wave matching circuit I (5) for output.

3. The ground-based reception HF-band and S-band two-way multiplexer module of claim 1, wherein: the radio frequency signal input by the radio frequency signal input port (2) passes through the input standing wave matching circuit I (8) and the radio frequency signal filtering circuit (7), is mixed with the reference clock signal by the two-way filtering and combining matching circuit (6), and is sent to the radio frequency and reference clock mixed output port (4) for output by the output standing wave matching circuit I (5).

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