CN210129863U - Multifunctional X-band transceiving component - Google Patents
Multifunctional X-band transceiving component Download PDFInfo
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- CN210129863U CN210129863U CN201921112895.2U CN201921112895U CN210129863U CN 210129863 U CN210129863 U CN 210129863U CN 201921112895 U CN201921112895 U CN 201921112895U CN 210129863 U CN210129863 U CN 210129863U
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Abstract
The utility model discloses a multifunctional X-band transceiver module, which comprises a shielding box and a microwave circuit arranged in the shielding box, wherein the side surface of the shielding box is provided with a microwave signal input terminal, a power supply and control signal communication terminal and a plurality of microwave signal output terminals with different frequencies; the microwave circuit comprises a transmitting module, a mixing module, a receiving module, a control module, a received signal processing module, a zero-frequency signal processing module and a power amplifier output module, wherein the transmitting module and the receiving module are connected with the input end of the mixing module at the same time, the transmitting module output end is connected with the input end of the power amplifier output module, the mixing module output end is connected with the input end of the zero-frequency signal processing module, the receiving module output end is connected with the input end of the received signal processing module, and the power amplifier output module, the zero-frequency signal processing module and the received signal processing module output end are respectively connected with microwave signal output terminals with different frequencies.
Description
Technical Field
The utility model belongs to the technical field of microwave communication, concretely relates to multi-functional receiving and dispatching subassembly of X wave band.
Background
With the development of radar detection and digital communication and interference techniques, a variety of wireless communication techniques have emerged in recent years. Among these new technologies, UWB (ultra wide band) technology is a very advantageous wireless technology for transmitting data at high speed over short distances. As an important component of the UWB receiver, people pay attention to research on a multifunctional transceiver module, which is used as a core component and has greater platform compatibility and universality.
To sum up, the utility model designs a multi-functional receiving and dispatching subassembly of X wave band.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, a multi-functional receiving and dispatching subassembly of X wave band is provided.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:
an X-band multifunctional transceiver module, wherein: the microwave power supply comprises a shielding box and a microwave circuit arranged in the shielding box, wherein a microwave signal input terminal, a power supply and control signal communication terminal and a plurality of microwave signal output terminals with different frequencies are arranged on the side surface of the shielding box; the microwave circuit comprises a transmitting module, a frequency mixing module, a receiving module, a control module, a received signal processing module, a zero-frequency signal processing module and a power amplifier output module, the output ends of the transmitting module and the receiving module are simultaneously connected with the input end of the frequency mixing module, the output end of the transmitting module is connected with the input end of the power amplifier output module, the output end of the frequency mixing module is connected with the input end of the zero-frequency signal processing module, the output end of the receiving module is connected with the input end of the received signal processing module, the output ends of the power amplifier output module, the zero-frequency signal processing module and the received signal processing module are respectively connected with microwave signal output terminals with different frequencies, and the output end of the control module is respectively and independently connected with the input ends of the transmitting module, the frequency mixing module, the receiving module, the received signal processing module, the zero-frequency signal processing module and the power amplifier output module.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the control module adopts a power supply conversion filter circuit, and the power supply conversion filter circuit comprises a D/C converter and an LC filter circuit.
A first isolator is arranged between the transmitting module and the frequency mixing module, a second isolator is arranged between the receiving module and the frequency mixing module, and the two isolators provide good isolation.
The microwave signal output terminal comprises a high-power microwave signal output terminal, a microwave signal detection output terminal, a first microwave signal zero-frequency output terminal and a second microwave signal zero-frequency output terminal, the output end of the power amplifier output module is connected with the high-power microwave signal output terminal, the output end of the zero-frequency signal processing module is simultaneously connected with the first microwave signal zero-frequency output terminal and the second microwave signal zero-frequency output terminal, and the output end of the received signal processing module is connected with the microwave signal monitoring output terminal.
The microwave signal input terminal, the high-power microwave signal output terminal and the microwave signal detection output terminal are all SMA connectors.
The microwave circuit adopts a flat microstrip structure.
The shielding box is made of 6061, and the inner surface of the shielding box is provided with a gold-plated anti-oxidation layer.
The frequency mixing module is an I/Q frequency mixer, the transmitting module uses a high-gain amplification chip HMC451, the power amplifier output module uses a high-power amplification chip WFD080120-P37, and the receiving module uses a low-noise amplification chip HMC 903.
The microwave signal input terminal comprises a first microwave signal input terminal and a second microwave signal input terminal, wherein the first microwave signal input terminal is connected with the transmitting module, and the second microwave signal input terminal is connected with the receiving module.
The utility model has the advantages that:
1. the mode of simultaneous receiving and transmitting work is adopted, and the transmitting module and the receiving module output to the frequency mixing module at the same time, so that variable frequency output signals can be output, and the best performance can be realized on the output indexes of large bandwidth, high power and low frequency mixing.
2. The full grounding of the chip in the component is realized, the heat dissipation measure of the component is perfected, the light and thin of the component are simultaneously completed, and the miniaturization is realized.
3. The whole structure is compact, the signal gain is large, the output gain is high, the working frequency band is wide, and the service life is long.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a schematic circuit diagram of the present invention.
Reference numerals: a first microwave signal input terminal RF IN, a second microwave signal input terminal IF IN, a power and control signal communication terminal TR IN, a high power microwave signal output terminal RF OUT, a microwave signal detection output terminal IF OUT, a first microwave signal zero frequency output terminal IF1, a second microwave signal zero frequency output terminal IF 2.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the utility model relates to a multi-functional transceiver module of X wave band, wherein: the microwave power supply comprises a shielding box and a microwave circuit arranged in the shielding box, wherein a microwave signal input terminal, a power supply and control signal communication terminal and a plurality of microwave signal output terminals with different frequencies are arranged on the side surface of the shielding box; the microwave circuit comprises a transmitting module, a frequency mixing module, a receiving module, a control module, a received signal processing module, a zero-frequency signal processing module and a power amplifier output module, the output ends of the transmitting module and the receiving module are simultaneously connected with the input end of the frequency mixing module, the output end of the transmitting module is connected with the input end of the power amplifier output module, the output end of the frequency mixing module is connected with the input end of the zero-frequency signal processing module, the output end of the receiving module is connected with the input end of the received signal processing module, the output ends of the power amplifier output module, the zero-frequency signal processing module and the received signal processing module are respectively connected with microwave signal output terminals with different frequencies, and the output end of the control module is respectively and independently connected with the input ends of the transmitting module, the frequency mixing module, the receiving module, the received signal processing module, the zero-frequency signal processing module and the power amplifier output module.
In an embodiment, the control module adopts a power conversion filter circuit, and the power conversion filter circuit comprises a D/C converter and an LC filter circuit.
In an embodiment, a first isolator is arranged between the transmitting module and the frequency mixing module, a second isolator is arranged between the receiving module and the frequency mixing module, and the two isolators provide good isolation.
In an embodiment, the microwave signal output terminals include a high-power microwave signal output terminal RF OUT, a microwave signal detection output terminal IF OUT, a first microwave signal zero-frequency output terminal IF1 and a second microwave signal zero-frequency output terminal IF2, the output end of the power amplifier output module is connected to the high-power microwave signal output terminal RF OUT, the output end of the zero-frequency signal processing module is simultaneously connected to the first microwave signal zero-frequency output terminal IF1 and the second microwave signal zero-frequency output terminal IF2, and the output end of the received signal processing module is connected to the microwave signal monitoring output terminal IF OUT.
IN the embodiment, the SMA connector D330S12F06 is used for the microwave signal input terminal RF IN, the high-power microwave signal output terminal RF OUT and the microwave signal detection output terminal IF OUT.
In the embodiment, the microwave circuit adopts a flat microstrip structure.
In the embodiment, the shielding box is 6061, and the inner surface is provided with a gold-plated oxidation-resistant layer.
In the embodiment, the frequency mixing module is an I/Q mixer, the transmitting module uses a high-gain amplification chip HMC451, the power amplifier output module uses a high-power amplification chip WFD080120-P37, and the receiving module uses a low-noise amplification chip HMC 903.
In an embodiment, the microwave signal input terminal includes a first microwave signal input terminal and a second microwave signal input terminal, the first microwave signal input terminal is connected to the transmitting module, and the second microwave signal input terminal is connected to the receiving module.
The utility model discloses a leading principle:
as shown IN fig. 3, during operation, a power supply and control signal communication terminal (TR IN) supplies a dc voltage of +12V, passes through a D/C converter and an LC filter circuit inside the control module, and is then respectively connected to the receiving module, the transmitting module, the mixing module, the power amplifier output module, the zero-frequency signal processing module, and the received signal processing module.
Step A: microwave signals are input into the transmitting module from a first microwave signal input terminal (RF IN), input into the receiving module from a second microwave signal input terminal (IF IN), and partial signals flowing OUT of the transmitting module are output from a high-power microwave signal output terminal (RF OUT) through the power amplifier output module; a part of the signal flowing OUT of the reception module is output from a microwave signal detection output terminal (IF OUT) via a reception signal processing module.
And B: the other part of signals flowing out of the transmitting module and the receiving module simultaneously enter the frequency mixing module for frequency mixing processing, and then the signals are output through a first microwave signal zero-frequency output terminal (IF1) and a second microwave signal zero-frequency output terminal (IF 2).
Practice proves that the following technical indexes can be realized by utilizing the X-band multifunctional transceiving component of the embodiment:
output power: not less than 2W (radio frequency excitation input: 5-10dBm)
Flatness in emission band is less than or equal to 0.5dB
Emission stray is less than or equal to-65 dBc
The front and back edges of the launcher are less than or equal to 0.1us
Harmonic suppression of less than or equal to-60 dBc
The out-of-band rejection degree of the receiving radio frequency is less than or equal to-60 dBc
Receiving channel maximum gain is more than or equal to 85dB (when STC and MGC do not work)
Radio frequency numerical control STC control is 0-30 dB, and stepping is continuously adjustable by 0.5dB
Receiving noise coefficient less than or equal to 3dB (normal temperature)
Not more than 4dB (high and low temperature)
Radio frequency input P-1: not less than-20 dBm
Receiving a controllable gain: 0-60 dB, step by step 1dB
Difference frequency low pass filter 1dB bandwidth: 2MHz +/-0.15 MHz direct isolation (IQ two-path)
Intermediate frequency output power: not less than 2.7Vpp (50 ohm)
The X-band multifunctional transceiving component is compact in overall structure, stable and reliable in signal output, wide in working frequency band and long in service life.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (9)
1. The utility model provides a multi-functional transceiver module of X wave band which characterized in that: the microwave power supply comprises a shielding box and a microwave circuit arranged in the shielding box, wherein a microwave signal input terminal, a power supply and control signal communication terminal and a plurality of microwave signal output terminals with different frequencies are arranged on the side surface of the shielding box;
the microwave circuit comprises a transmitting module, a frequency mixing module, a receiving module, a control module, a received signal processing module, a zero-frequency signal processing module and a power amplifier output module, wherein the output ends of the transmitting module and the receiving module are simultaneously connected with the input end of the frequency mixing module, the output end of the transmitting module is connected with the input end of the power amplifier output module, the output end of the frequency mixing module is connected with the input end of the zero-frequency signal processing module, the output end of the receiving module is connected with the input end of the received signal processing module, the output ends of the power amplifier output module, the zero-frequency signal processing module and the received signal processing module are respectively connected with microwave signal output terminals with different frequencies, and the input ends of the transmitting module and the receiving;
and the output end of the control module is respectively and independently connected with the input ends of the transmitting module, the frequency mixing module, the receiving module, the received signal processing module, the zero-frequency signal processing module and the power amplifier output module.
2. The X-band multifunctional transceiver module of claim 1, wherein: the control module adopts a power supply conversion filter circuit, and the power supply conversion filter circuit comprises a D/C converter and an LC filter circuit.
3. The X-band multifunctional transceiver module of claim 2, wherein: a first isolator is arranged between the transmitting module and the frequency mixing module, and a second isolator is arranged between the receiving module and the frequency mixing module.
4. The X-band multifunctional transceiver module of claim 3, wherein: the microwave signal output terminal comprises a high-power microwave signal output terminal, a microwave signal detection output terminal, a first microwave signal zero-frequency output terminal and a second microwave signal zero-frequency output terminal, the output end of the power amplifier output module is connected with the high-power microwave signal output terminal, the output end of the zero-frequency signal processing module is simultaneously connected with the first microwave signal zero-frequency output terminal and the second microwave signal zero-frequency output terminal, and the output end of the received signal processing module is connected with the microwave signal monitoring output terminal.
5. The X-band multifunctional transceiver module of claim 3, wherein: the microwave signal input terminal, the high-power microwave signal output terminal and the microwave signal detection output terminal are all SMA connectors.
6. The X-band multifunctional transceiver module of claim 4, wherein: the microwave circuit adopts a flat-plate microstrip structure.
7. The X-band multifunctional transceiver module of claim 5, wherein: the shielding box is made of 6061, and the inner surface of the shielding box is provided with a gold-plated anti-oxidation layer.
8. The X-band multifunctional transceiver module of claim 1, wherein: the frequency mixing module is an I/Q frequency mixer, the transmitting module uses a high-gain amplification chip HMC451, the power amplifier output module uses a high-power amplification chip WFD080120-P37, and the receiving module uses a low-noise amplification chip HMC 903.
9. The X-band multifunctional transceiver module of claim 1, wherein: the microwave signal input terminal comprises a first microwave signal input terminal and a second microwave signal input terminal, the first microwave signal input terminal is connected with the transmitting module, and the second microwave signal input terminal is connected with the receiving module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112895.2U CN210129863U (en) | 2019-07-16 | 2019-07-16 | Multifunctional X-band transceiving component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112895.2U CN210129863U (en) | 2019-07-16 | 2019-07-16 | Multifunctional X-band transceiving component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210129863U true CN210129863U (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921112895.2U Active CN210129863U (en) | 2019-07-16 | 2019-07-16 | Multifunctional X-band transceiving component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210129863U (en) |
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2019
- 2019-07-16 CN CN201921112895.2U patent/CN210129863U/en active Active
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