CN111130462A - Q/V frequency band ultra-wideband up-converter - Google Patents
Q/V frequency band ultra-wideband up-converter Download PDFInfo
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- CN111130462A CN111130462A CN202010065511.7A CN202010065511A CN111130462A CN 111130462 A CN111130462 A CN 111130462A CN 202010065511 A CN202010065511 A CN 202010065511A CN 111130462 A CN111130462 A CN 111130462A
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Abstract
The invention discloses a Q/V frequency band ultra-wideband up-converter, and relates to an ultra-wideband up-converter for converting an X/Ku frequency band to a Q/V frequency band in the field of communication. The broadband mixer consists of a switch frequency selection circuit, a Q/V mixing circuit, a broadband combiner, a control circuit, a Q/V local oscillator circuit and the like. The switch gating, the attenuation control and the Q/V local oscillation frequency setting are carried out through the CAN interface, and the purpose of realizing the Q/V frequency band up-conversion by a switch frequency selection circuit, a Q/V frequency mixing circuit, a Q/V local oscillation circuit, a broadband combiner and a control circuit is achieved inside the CAN. The invention has the advantages of high working frequency, wide bandwidth, low stray, high integration level, stable and reliable performance and the like, can normally work in a severe environment, and is particularly suitable for serving as a frequency converter for Q/V frequency band satellite communication uplink and channel simulation.
Description
Technical Field
The invention relates to a Q/V frequency band ultra-wideband up-converter in the field of wireless communication, in particular to a frequency converter which is used as Q/V frequency band ultra-wideband satellite communication equipment.
Background
With the development of satellite communication, the requirements of a satellite communication system on large bandwidth, high speed and multi-service support are more and more urgent, and currently, due to frequency limitation, the Ku and Ka frequency bands for satellite communication have limited usable bandwidth, namely conventional usable bandwidth of the Ku frequency band is 500MHz, and conventional usable bandwidth of the Ka frequency band is 1.6GHz, so that the communication requirements of wider bandwidth and larger capacity cannot be supported.
Disclosure of Invention
The invention aims to solve the technical problem of avoiding the defects in the background technology and provides the Q/V frequency band ultra-wideband up-converter, which can normally work under the severe environment of-40 ℃ to +55 ℃, and also has the advantages of high working frequency, wide bandwidth, low stray, high integration level, stable and reliable performance and the like.
The technical scheme adopted by the invention is as follows:
a Q/V frequency band ultra-wideband up-converter comprises a switch frequency selection circuit 1, a wideband combiner 3 and a control circuit 5, and also comprises a Q/V frequency mixing circuit 2 and a Q/V local oscillator circuit 4;
the switch frequency selection circuit 1 is used for switching the frequency selection of an externally input X/Ku frequency band signal according to a switching control signal input by the control circuit 5 and outputting the signal to the Q/V mixing circuit 2;
the Q/V mixing circuit 2 is used for amplifying and attenuating the X/Ku frequency band signal input by the switch frequency selection circuit 1 according to the attenuation control signal input by the control circuit 5, mixing and filtering the amplified and attenuated X/Ku frequency band signal and the Q frequency band signal input by the Q/V local oscillation circuit 4, converting the signals into Q/V frequency band signals and outputting the Q/V frequency band signals to the broadband combiner 3;
the broadband combiner 3 is used for combining the input multi-channel Q/V frequency band signals and then outputting the combined signals;
the Q/V local oscillation circuit 4 is used for converting an input 100MHz reference source signal into an X frequency band signal according to a frequency control signal input by the control circuit 5, outputting a Q frequency band signal to the Q/V mixing circuit 2 after frequency tripling, and transmitting a control and alarm indication signal to the control circuit 5;
the control circuit 5 is used for converting the received control and alarm indication signals into CAN locking indication signals and outputting the CAN locking indication signals to the outside; and the frequency control circuit is also used for receiving external CAN frequency selection switching, attenuation and frequency control signals and converting the signals into TTL control signals, the switching control signals are output to the switching frequency selection circuit 1, the attenuation control signals are output to the Q/V frequency mixing circuit 2, and the frequency control signals are output to the Q/V local oscillation circuit 4.
The Q/V mixing circuit 2 comprises an intermediate frequency filter 7, a gain control circuit 8, a mixing circuit 9, a radio frequency filter 10 and a radio frequency amplifying circuit 11, wherein the intermediate frequency filter 7 is used for filtering out-of-band useless signals in an input X/Ku frequency band signal and outputting the filtered signals to the gain control circuit 8; the gain control circuit 8 is used for amplifying and numerically attenuating the signal input by the intermediate frequency filter 7 according to the attenuation control signal input by the control circuit 5, and then outputting the signal to the mixing circuit 9; the frequency mixing circuit 9 is used for mixing the signal input by the gain control circuit 8 and the Q frequency band signal input by the Q/V local oscillation circuit 4, and outputting the mixed Q/V frequency band signal to the radio frequency filter 10; the radio frequency filter 10 is configured to filter out mixing spurious and local oscillation signals generated after mixing, and output the filtered Q/V frequency band signal to the radio frequency amplification circuit 11; the radio frequency amplifying circuit 11 is configured to amplify the Q/V band signal, and output the amplified Q/V band signal to the broadband combiner 3.
The Q/V local oscillation circuit 4 comprises a phase-locked loop 12, a first amplifier 13, a frequency tripler 14, a filter 15 and a second amplifier 16; the phase-locked loop 12 is used for phase-locking an externally received 100MHz reference source signal to a fundamental frequency according to a frequency control signal input by the control circuit 5, outputting an X frequency band signal to the first amplifier 13, and transmitting a control and alarm indication signal to the control circuit 5; the first amplifier 13 is configured to amplify an input X-frequency band signal, and output the amplified X-frequency band signal to the frequency tripler 14; the frequency tripler 14 is configured to perform frequency tripled on the input X-band signal, and output a Q-band signal required by the frequency mixing to the filter 15; the filter 15 is configured to filter an unwanted harmonic signal generated by frequency doubling, and output the filtered Q-band signal to the second amplifier 16; the second amplifier 16 amplifies the input Q-band signal and outputs the amplified signal to the Q/V mixer circuit 2.
The circuit structure of the gain control circuit 8 comprises an amplifier, an adjustable equalization structure and a digital control attenuator which are connected in sequence; the adjustable balance structure comprises an adjusting resistor, three distributed inductors, three distributed capacitors and two thin film resistors; the first distributed capacitor is connected in series with the first distributed inductor, the adjusting resistor is connected in parallel with a series branch of the first distributed capacitor and the first distributed inductor, the parallel common ends are input ends and output ends respectively, one end of the first thin film resistor is connected with the first thin film resistor, the other end of the first thin film resistor is connected with a parallel branch of the second distributed capacitor and the second distributed inductor, and the other end of the second thin film resistor is connected with a parallel branch of the third distributed capacitor and the third distributed inductor; the first distributed capacitor and the first distributed inductor are integrated by adopting a substrate, the second distributed capacitor and the second distributed inductor are equivalently formed by microstrip stubs, and the third distributed capacitor and the third distributed inductor are equivalently formed by microstrip stubs.
The circuits are connected by an interstage matching circuit, and the interstage matching circuit comprises a resistor R, an inductor L, a capacitor C1 and a capacitor C2; the resistor R is connected with the inductor L in series, the two ends of the series branch are respectively an input end and an output end, one end of the capacitor C1 is connected with the input end, the other end of the capacitor C1 is grounded, one end of the capacitor C2 is connected with the output end, and the other end of the capacitor C2 is grounded.
Compared with the background technology, the invention has the following advantages:
1. the Q/V mixing circuit 2 and the Q/V local oscillation circuit 4 respectively adopt an ultra-wideband frequency conversion technology and a phase-locked frequency multiplication technology to realize ultra-wideband frequency conversion with a Q/V frequency band up to 20GHz bandwidth.
2. The invention has high integration degree, low power consumption and small debugging workload, and can normally work at the temperature of minus 40 ℃ to plus 55 ℃ in a severe environment.
3. The invention has wide frequency coverage, adopts standardized module design and has popularization and application values.
Drawings
Fig. 1 is a schematic block diagram of the present invention.
Fig. 2 is an electrical schematic diagram of the Q/V mixer circuit 2 of the present invention.
Fig. 3 is an electrical schematic diagram of the Q/V local oscillator circuit 4 of the present invention.
Fig. 4 is an electrical schematic of the adjustable equalization structure of the present invention.
Fig. 5 is an electrical schematic diagram of the interstage matching circuit of the invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is an electrical schematic block diagram of an embodiment of the present invention, which is connected to a line according to FIG. 1.
A Q/V frequency band ultra-wideband up-converter comprises a switch frequency selection circuit 1, a Q/V mixing circuit 2, a wideband combiner 3, a Q/V local oscillator circuit 4 and a control circuit 5.
The switch frequency selection circuit 1 is used for switching the frequency selection of an externally input X/Ku frequency band signal according to a switching control signal input by the control circuit 5 and outputting the signal to the Q/V mixing circuit 2; the switch frequency selection circuit 1 of the embodiment is manufactured by adopting a commercially available special switch BW 1027D;
the Q/V mixing circuit 2 is used for amplifying and attenuating the X/Ku frequency band signal input by the switch frequency selection circuit 1 according to the attenuation control signal input by the control circuit 5, mixing and filtering the amplified and attenuated X/Ku frequency band signal and the Q frequency band signal input by the Q/V local oscillation circuit 4, converting the signals into Q/V frequency band signals and outputting the Q/V frequency band signals to the broadband combiner 3;
the broadband combiner 3 is used for combining the input multi-channel Q/V frequency band signals and then outputting the combined signals; the broadband combiner 3 of the embodiment is manufactured by adopting a special combiner PD40-60W-2607 sold in the market;
the Q/V local oscillation circuit 4 is used for converting an input 100MHz reference source signal into an X frequency band signal according to a frequency control signal input by the control circuit 5, outputting a Q frequency band signal to the Q/V mixing circuit 2 after frequency tripling, and transmitting a control and alarm indication signal to the control circuit 5;
the control circuit 5 is used for converting the received control and alarm indication signals into CAN locking indication signals and outputting the CAN locking indication signals to the outside; and the frequency control circuit is also used for receiving external CAN frequency selection switching, attenuation and frequency control signals and converting the signals into TTL control signals, the switching control signals are output to the switching frequency selection circuit 1, the attenuation control signals are output to the Q/V frequency mixing circuit 2, and the frequency control signals are output to the Q/V local oscillation circuit 4. The control circuit 5 of the embodiment is fabricated by using a commercially available dedicated chip STM32F103RET6 TR.
Fig. 2 is an electrical schematic diagram of the Q/V mixer circuit 2 of the present invention, the embodiment connecting the lines according to fig. 2.
The Q/V mixing circuit 2 comprises an intermediate frequency filter 7, a gain control circuit 8, a mixing circuit 9, a radio frequency filter 10 and a radio frequency amplifying circuit 11, wherein the intermediate frequency filter 7 is used for filtering out-of-band useless signals in an input X/Ku frequency band signal and outputting the filtered signals to the gain control circuit 8, and the intermediate frequency filter 7 is made of commercially available special filters LPF8.4-15.4GK-2806, LPF10-17GK-2807 and LPF10.4-18.4GK-2808 in the embodiment; the gain control circuit 8 is used for amplifying and numerically attenuating the signal input by the intermediate frequency filter 7 according to the attenuation control signal input by the control circuit 5, and then outputting the signal to the mixer circuit 9, wherein the gain control circuit 8 of the embodiment is made of a commercially available special gain module ADLA-28; the mixer circuit 9 is configured to mix a signal input by the gain control circuit 8 with a Q band signal input by the Q/V local oscillation circuit 4, and output the mixed Q/V band signal to the rf filter 10, and the mixer circuit 9 according to the embodiment is manufactured by using commercially available dedicated mixers MM1-2567 LS; the radio frequency filter 10 is used for filtering mixing spurious signals and local oscillation signals generated after mixing, and outputting the filtered Q/V frequency band signals to the radio frequency amplifying circuit 11, and the radio frequency filter 10 is manufactured by adopting special commercially available BPF40-47GU-2260, BPF46-53GU-2261 and BPF52-60 GU-2262; the radio frequency amplifying circuit 11 is configured to amplify the Q/V band signal, and output the amplified Q/V band signal to the broadband combiner 3, and in the embodiment, the radio frequency amplifying circuit 11 is manufactured by using a commercially available dedicated Q/V band amplifier chip HMC 1144.
Fig. 3 is an electrical schematic diagram of the Q/V local oscillator circuit 4 of the present invention, the embodiment connecting the lines according to fig. 3.
The Q/V local oscillation circuit 4 comprises a phase-locked loop 12, a first amplifier 13, a frequency tripler 14, a filter 15 and a second amplifier 16; the phase-locked loop 12 is used for phase-locking an externally received 100MHz reference source signal to a fundamental frequency according to a frequency control signal input by the control circuit 5, outputting an X frequency band signal to the first amplifier 13 by the phase-locked loop, and transmitting a control and alarm indication signal to the control circuit 5, wherein the phase-locked loop 12 is manufactured by adopting a special LMX2594RHAT sold in the market; the first amplifier 13 is configured to amplify an input X-band signal, and output the amplified X-band signal to the frequency tripler 14, where the first amplifier 13 in the embodiment is implemented by using a commercially available dedicated amplifier chip YFC 7100-362A; the frequency tripler 14 is configured to perform frequency tripled on an input X-band signal, and output a Q-band signal required for frequency mixing to the filter 15, in which the frequency tripler 14 in the embodiment uses a commercially available dedicated frequency multiplier chip NC 17707C-2745; the filter 15 is used for filtering an unwanted harmonic signal generated by frequency doubling and outputting the filtered Q-band signal to the second amplifier 16, and the filter 15 of the embodiment is made of a self-grinding high-suppression-degree thin-film filter; the second amplifier 16 amplifies the input Q band signal and outputs the amplified signal to the Q/V mixer circuit 2, and in the embodiment, the second amplifier 16 is manufactured by using a commercially available dedicated amplifier chip HMC 1144.
The circuit structure of the gain control circuit 8 comprises an amplifier, an adjustable equalization structure and a digital control attenuator which are connected in sequence; the adjustable balance structure comprises an adjusting resistor, three distributed inductors, three distributed capacitors and two thin film resistors; as shown in fig. 4, the first distributed capacitor is connected in series with the first distributed inductor, the adjusting resistor is connected in parallel with the series branch of the first distributed capacitor and the first distributed inductor, the parallel common ends are the input end and the output end respectively, one end is connected with the first thin film resistor, the other end is connected with the second thin film resistor, the other end of the first thin film resistor is connected with the parallel branch of the second distributed capacitor and the second distributed inductor, and the other end of the second thin film resistor is connected with the parallel branch of the third distributed capacitor and the third distributed inductor; the first distributed capacitor and the first distributed inductor are integrated by adopting a substrate, the second distributed capacitor and the second distributed inductor are equivalently formed by microstrip stubs, and the third distributed capacitor and the third distributed inductor are equivalently formed by microstrip stubs.
The circuits are connected by an inter-stage matching circuit, as shown in fig. 5, the inter-stage matching circuit includes a resistor R, an inductor L, a capacitor C1 and a capacitor C2; the resistor R is connected with the inductor L in series, the two ends of the series branch are respectively an input end and an output end, one end of the capacitor C1 is connected with the input end, the other end of the capacitor C1 is grounded, one end of the capacitor C2 is connected with the output end, and the other end of the capacitor C2 is grounded.
The invention has the following brief working principle: an externally input X/Ku frequency band signal is input into the switch frequency selection circuit 1 from the input port A, and the switch frequency selection circuit 1 is switched and output to the Q/V mixing circuit 2 according to the frequency under the action of the control circuit 5. An externally input 100MHz reference source signal is input to a Q/V local oscillator circuit 4 from an input port B, the Q/V local oscillator circuit 4 performs phase locking, amplification, frequency multiplication, filtering and the like on the 100MHz reference source signal under the action of a control circuit 5, and finally outputs a local oscillator signal with certain power to a Q/V mixing circuit 2, in the Q/V mixing circuit 2, an X/Ku frequency band signal is filtered, attenuated, amplified and then mixed with the local oscillator signal, and is output to a broadband combiner 3 after being filtered and amplified, and finally the Q/V frequency band signal is combined by the broadband combiner 3 and output to an output port C.
The mounting structure of the invention is as follows: all circuit components in the figures 2 and 3 are respectively installed in the shielding box body through a printed board or a micro-assembly process, all modules in the figure 1 are installed in a 19-inch 1U case, the modules are connected through transmission cables, and structural sealing is achieved through an upper cover plate. The input ports A and B adopt 2.92-KFK type connectors, the output port C adopts 1.85-KFK type connectors, and the control port D adopts a YLH24N0807K type connector, so that the invention is assembled.
Claims (5)
1. The utility model provides a Q/V frequency channel ultra wide band up-converter, includes switch frequency-selecting circuit (1), broadband combiner (3) and control circuit (5), its characterized in that: the frequency converter also comprises a Q/V mixing circuit (2) and a Q/V local oscillation circuit (4);
the switch frequency selection circuit (1) is used for switching the frequency selection of an externally input X/Ku frequency band signal according to a switching control signal input by the control circuit (5) and outputting the frequency-selected and switched signal to the Q/V mixing circuit (2);
the Q/V frequency mixing circuit (2) is used for amplifying and attenuating the X/Ku frequency band signal input by the switch frequency selection circuit (1) according to the attenuation control signal input by the control circuit (5), mixing and filtering the amplified and attenuated X/Ku frequency band signal and the Q frequency band signal input by the Q/V local oscillation circuit (4), converting the signals into Q/V frequency band signals and outputting the Q/V frequency band signals to the broadband combiner (3);
the broadband combiner (3) is used for combining the input multi-channel Q/V frequency band signals and then outputting the combined signals;
the Q/V local oscillator circuit (4) is used for converting an input 100MHz reference source signal into an X frequency band signal according to a frequency control signal input by the control circuit (5), outputting a Q frequency band signal to the Q/V mixing circuit (2) after frequency tripling, and transmitting a control and alarm indication signal to the control circuit (5);
the control circuit (5) is used for converting the received control and alarm indication signals into CAN locking indication signals and outputting the CAN locking indication signals to the outside; the frequency-selecting switch circuit is also used for receiving external CAN frequency-selecting switching, attenuation and frequency control signals and converting the signals into TTL control signals, the switching control signals are output to the switch frequency-selecting circuit (1), the attenuation control signals are output to the Q/V frequency mixing circuit (2), and the frequency control signals are output to the Q/V local oscillation circuit (4).
2. The Q/V band ultra-wideband up-converter of claim 1, wherein: the Q/V mixing circuit (2) comprises an intermediate frequency filter (7), a gain control circuit (8), a mixing circuit (9), a radio frequency filter (10) and a radio frequency amplifying circuit (11), wherein the intermediate frequency filter (7) is used for filtering out-of-band useless signals in an input X/Ku frequency band signal and outputting the filtered signals to the gain control circuit (8); the gain control circuit (8) is used for amplifying and numerically-controlled attenuating the signal input by the intermediate frequency filter (7) according to the attenuation control signal input by the control circuit (5) and outputting the signal to the mixing circuit (9); the frequency mixing circuit (9) is used for mixing the signal input by the gain control circuit (8) and the Q frequency band signal input by the Q/V local oscillation circuit (4) and outputting the mixed Q/V frequency band signal to the radio frequency filter (10); the radio frequency filter (10) is used for filtering mixing stray and local oscillation signals generated after mixing, and outputting the filtered Q/V frequency band signals to the radio frequency amplification circuit (11); the radio frequency amplification circuit (11) is used for amplifying the Q/V frequency band signals and outputting the amplified Q/V frequency band signals to the broadband combiner (3).
3. The Q/V band ultra-wideband up-converter of claim 1, wherein: the Q/V local oscillation circuit (4) comprises a phase-locked loop (12), a first amplifier (13), a frequency tripler (14), a filter (15) and a second amplifier (16); the phase-locked loop (12) is used for phase-locking an externally received 100MHz reference source signal to fundamental wave frequency according to a frequency control signal input by the control circuit (5), outputting an X frequency band signal to the first amplifier (13) through the phase-locked loop, and transmitting a control and alarm indication signal to the control circuit (5); the first amplifier (13) is used for amplifying the input X frequency band signal, and the amplified X frequency band signal is output to the frequency tripler (14); the frequency tripler (14) is used for performing frequency tripled on the input X frequency band signal and outputting a Q frequency band signal required by mixing to the filter (15); the filter (15) is used for filtering useless harmonic signals generated by frequency multiplication and outputting the filtered Q-band signals to the second amplifier (16); the second amplifier (16) amplifies the input Q-band signal and outputs the amplified Q-band signal to the Q/V mixer circuit (2).
4. The Q/V band ultra-wideband up-converter of claim 2, wherein: the circuit structure of the gain control circuit (8) comprises an amplifier, an adjustable equalization structure and a numerical control attenuator which are connected in sequence; the adjustable balance structure comprises an adjusting resistor, three distributed inductors, three distributed capacitors and two thin film resistors; the first distributed capacitor is connected in series with the first distributed inductor, the adjusting resistor is connected in parallel with a series branch of the first distributed capacitor and the first distributed inductor, the parallel common ends are input ends and output ends respectively, one end of the first thin film resistor is connected with the first thin film resistor, the other end of the first thin film resistor is connected with a parallel branch of the second distributed capacitor and the second distributed inductor, and the other end of the second thin film resistor is connected with a parallel branch of the third distributed capacitor and the third distributed inductor; the first distributed capacitor and the first distributed inductor are integrated by adopting a substrate, the second distributed capacitor and the second distributed inductor are equivalently formed by microstrip stubs, and the third distributed capacitor and the third distributed inductor are equivalently formed by microstrip stubs.
5. The Q/V band ultra-wideband up-converter according to any of claims 1-4, characterized in that: the circuits are connected by an interstage matching circuit respectively, and the interstage matching circuit comprises a resistor R, an inductor L, a capacitor C1 and a capacitor C2; the resistor R is connected with the inductor L in series, the two ends of the series branch are respectively an input end and an output end, one end of the capacitor C1 is connected with the input end, the other end of the capacitor C1 is grounded, one end of the capacitor C2 is connected with the output end, and the other end of the capacitor C2 is grounded.
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| CN202010065511.7A CN111130462B (en) | 2020-01-20 | 2020-01-20 | Q/V frequency band ultra-wideband up-converter |
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| CN202010065511.7A CN111130462B (en) | 2020-01-20 | 2020-01-20 | Q/V frequency band ultra-wideband up-converter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115441938A (en) * | 2022-09-07 | 2022-12-06 | 中国电子科技集团公司第五十四研究所 | Miniaturized Q frequency channel dual-channel down converter |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205212817U (en) * | 2015-12-24 | 2016-05-04 | 中国电子科技集团公司第五十四研究所 | Broadband frequency agility frequency synthesizer |
| CN107809217A (en) * | 2017-11-29 | 2018-03-16 | 中国电子科技集团公司第五十四研究所 | A kind of small-sized Ku frequency ranges upconverter based on LTCC techniques |
-
2020
- 2020-01-20 CN CN202010065511.7A patent/CN111130462B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205212817U (en) * | 2015-12-24 | 2016-05-04 | 中国电子科技集团公司第五十四研究所 | Broadband frequency agility frequency synthesizer |
| CN107809217A (en) * | 2017-11-29 | 2018-03-16 | 中国电子科技集团公司第五十四研究所 | A kind of small-sized Ku frequency ranges upconverter based on LTCC techniques |
Non-Patent Citations (2)
| Title |
|---|
| 刘伯文等: "一种宽带Ka频段上变频模块的设计与实现", 《无线电工程》 * |
| 史本忠: "宽带Ka频段下频段器设计及实现", 《物联网技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115441938A (en) * | 2022-09-07 | 2022-12-06 | 中国电子科技集团公司第五十四研究所 | Miniaturized Q frequency channel dual-channel down converter |
| CN115441938B (en) * | 2022-09-07 | 2023-11-14 | 中国电子科技集团公司第五十四研究所 | Miniaturized Q frequency channel down converter |
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