CN202050408U - Microminiature time division L waveband transceiver - Google Patents
Microminiature time division L waveband transceiver Download PDFInfo
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- CN202050408U CN202050408U CN2011200816384U CN201120081638U CN202050408U CN 202050408 U CN202050408 U CN 202050408U CN 2011200816384 U CN2011200816384 U CN 2011200816384U CN 201120081638 U CN201120081638 U CN 201120081638U CN 202050408 U CN202050408 U CN 202050408U
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Abstract
The utility model discloses a microminiature time division L waveband transceiver, which relates to a microwave transmission channel transceiver device in the wireless measurement and control field. The microminiature time division L waveband transceiver comprises a radio frequency electronic switch (1), a sorting filter (2) before receiving, a low noise amplifier (3), a mixed frequency receiving unit (4), an intermediate-frequency receiving filter (5), an intermediate-frequency amplifier(6), a monitoring unit (7), an electronic switch (8) of a local oscillator, a power amplifier (9), a small signal amplifier (10), a transmitting filter (11), a mixed frequency transmitting unit (12), an intermediate-frequency transmitting filter (13), an intermediate-frequency switch (14) and a power supply (15). The microminiature time division L waveband transceiver is integrated in a tiny shielding box of high performance, comprises a transmitting portion and a receiving portion in inner structure and has the advantages of broadband transceiving, variable channel, low noise, high integration level, tiny size, low power consumption and the like. The microminiature time division L waveband transceiver is capable of operating on a microminiature onboard measurement and control device and is especially suitable to be used as a transceiver on an onboard channel device with strict requirements for size and power consumption.
Description
Technical field
The utility model can be worked on the airborne measuring and controlling equipment of microminiature time-division system L-band, is adapted at the airborne radio equipment that environmental condition has relatively high expectations and uses as transceiver.
Background technology
Because it is more and more littler that airborne measurement and control system volume power consumption requires, environmental condition requires also more and more higher, and want a plurality of targets to work simultaneously, stronger a series of conditions such as anti-multipath interference, so just must be made of one transceiver, and have highly reliable, characteristics such as small size, different from the past again on the circuit form, require to realize the work of transmitting-receiving time-division, must accomplish like this to receive and dispatch and want enough fast switching time, AGC response time and antinoise signal burst characteristic are faster arranged, time-division OFDM system has higher requirement to the linearity of power amplifier again simultaneously, so just has to redesign channel transceiver letter machine, can adapt to new requirement.
The utility model content
The utlity model has the small characteristics such as low in energy consumption of the system transmitting-receiving of broadband time-division, variable, the integrated degree height of channel, volume, this device can adapt to wide temperature, vibratory impulse scope, good Electro Magnetic Compatibility and higher reliability etc., and transmitting-receiving is enough fast switching time, AGC response time and antinoise signal burst characteristic are faster arranged, advantages such as good power amplifier linearity.
The purpose of this utility model realizes:
A kind of microminiature time-division L-band transceiver is characterized in that: comprise the radio frequency electric switch, receive before selecting filter, LNA, reception mixing, receive intermediate frequency filtering, in put, monitoring unit, local oscillator electronic switch, power amplifier, small signal amplifier, emission filter, emission mixing, emission medium-frequency filter, intermediate frequency switch and power supply;
External radio frequency is connected with the input/output port 2 of radio frequency electric switch, and the output port 3 of radio frequency electric switch is connected with the input port 1 that receives preceding selecting filter; The output port 2 of selecting filter is connected with LNA input port 1 before receiving; The output port 2 of LNA is connected with reception mixing input port 1; The output port 2 that receives mixing is connected with reception intermediate frequency filtering input port 1, and input 3 ports that receive mixing are connected with the output port 1 of local oscillator electronic switch; The output port 2 that receives intermediate frequency filtering with in the input port 1 put be connected, in output port 2 ports put with in occur frequently and be connected; The input port 1 of monitoring unit connects external control, and the output port 2 of monitoring unit is connected with the input port 3 of local oscillator electronic switch, and the input port 3 of monitoring unit is connected with the output port 4 of local oscillator electronic switch; The output port 1 of power amplifier is connected with radio frequency electric switch input terminal mouth 1, and the input port 2 of power amplifier is connected with small signal amplifier output port 1; The input port 2 of small signal amplifier is connected with emission medium-frequency filter output mouth 1; The input port 2 of emission medium-frequency filter is connected with emission mixing input port 1; The input port 2 of emission mixing is connected with emission medium-frequency filter output mouth 1, and the input port of emission mixing is connected with the output port 5 of local oscillator electronic switch; The input port 2 of emission medium-frequency filter is connected with intermediate frequency switch input port 1; The input port 3 of intermediate frequency switch goes into to be connected with intermediate frequency; Transmitting-receiving control is connected with the output port 4 of radio frequency electric switch, the input port 2 of local oscillator electronic switch and the input port 2 of intermediate frequency switch respectively; The V1 of power supply, V2 port are connected with the power supply port of all circuit.
Wherein, with the radio frequency electric switch, receive before selecting filter, LNA, reception mixing, receive intermediate frequency filtering, in put, monitoring unit, local oscillator electronic switch, power amplifier, small signal amplifier, emission filter, emission mixing, emission medium-frequency filter, intermediate frequency switch and power supply be placed in the shielding box;
Wherein, the inside of described shielding box is formed by radio frequency and is divided into four little cavitys again.
The utility model and other conventional model transceivers have following advantage:
1. this device has broadband transmitting-receiving (transmitting-receiving bandwidth 200MHz), channel variable (1MHz stepping), low noise (noise≤-when 85dBc/Hz departs from carrier frequency 1kHz), carrier wave settling time (≤100 μ s) and carrier wave extinction time (≤50 μ s) are faster arranged on the time-division system, bigger radio frequency power output (39dBm) is arranged, very fast reception AGC response time (≤50 μ s) and less noise factor (≤4).
2. adaptability also is its outstanding feature preferably, comprise wide temperature range (42～+ 60 ℃), high antivibration vibratory impulse (three axial broadband random experiments, impact acceleration is 15g) scope, good Electro Magnetic Compatibility and high reliability (reliability 5000 hours) etc.
3. the utility model adopts small airborne universal architecture form, compact conformation, weight light (weight :≤140g), good, the integrated degree height of Electro Magnetic Compatibility, volume little (80mm * 70mm * 25mm), characteristics such as (12v/1.5A, 5v/350mA) low in energy consumption, this device is particularly suitable for working on the airborne measuring and controlling equipment of microminiature, there is the airborne radio equipment of strict demand to use in the volume power consumption, has application value as transceiver.
Description of drawings
Fig. 1 is a functional-block diagram of the present utility model.
Fig. 2 is a structure composition diagram of the present utility model.
Embodiment:
Fig. 1 is a functional-block diagram of the present utility model.The microminiature time-division L-band transceiver arrangement that the utility model is made up of receive path A, transmission channel B and monitoring unit C, by radio frequency electric switch 1, receive before selecting filter 2, LNA 3, receive mixing 4, receive intermediate frequency filtering 5, in put 6, monitoring unit 7, local oscillator electronic switch 8, power amplifier 9, small signal amplifier 10, emission filter 11, emission mixing 12, emission medium-frequency filter 13, intermediate frequency switch 14 and power supply 15 form; Embodiment carries out line by Fig. 1.
Above transmitter and receiver amplifies by up-conversion and filtering to be finished, and monitoring unit is finished control local oscillator channel conversion, repayment local oscillator lock-out state.Transceiver implements to adopt the integrated frequency mixer of commercially available frequency mixer ADE-10, amplifier ERA-3SM and FL120, PLS local oscillator module, AD8367 intermediate frequency amplification module and 4MB, 5MST series filter, go into operation and make control employing AWS5532R integrated device, power supply, monitoring unit and reference source part along separate routes adopt general single chip ATMEGA8 control and repay all information exchanges, power unit LT series pressurizer, LGA inductance and CA45 patch capacitor etc., reference source high-performance temperature compensating crystal oscillator.All devices that the utility model adopts all are strict screenings, adopt minimum encapsulation, and adopt optimized design on circuit design, guarantee smallness, the environmental suitability of this device.Well-designed by on circuit, the equipment of reasonably arranging, the microminiature device assemblings of high reliability etc., overall co-ordination make circuit reach best operating state and less weight and volume.
Concise and to the point operation principle of the present utility model is as follows:
The local oscillator part is made up of phase-locked loop module, and the employed reference signal of phase-locked loop produces the accurate stability of its frequency≤± 5 * 10 by the temperature compensating crystal oscillator of a 10MHz
-7, local frequency L1 wave band, the local oscillator channel conversion is put number by the three-way serial ports of single-chip microcomputer and is set.Radiating portion: the mixing and filtering part is made up of frequency mixer and filter, finish upconversion function by frequency mixer, the 140MHz intermediate-freuqncy signal that the outside is sent here reduces interference to receiver by intermediate frequency switch earlier, change to the L2 wave band with the local oscillation signal mixing again, select radiofrequency signal by filtering, deliver to next part and amplify and filtering again.Amplify the attenuation filter part and form, finish signal respectively and amplify and the harmonic filtration effect of mixing, more than finish the transmitter section function by amplifier and filter.
Receiving unit: send into low noise amplifier after radio frequency electric switch and received RF filter are selected received signal, frequency mixer is finished frequency down-conversion function, radiofrequency signal and local oscillation signal L1 mixing change to the 140MHz intermediate-freuqncy signal, deliver to intermediate frequency amplifier section and filtering again, finish signal amplifying function, more than finish the receiver section function.
Monitor portion is mainly finished and is received the data that monitor terminal is brought, decoding finish launching electrical level control, up-downgoing transmitting channel and transceiver operating state, local oscillator state, in put function such as state.
Fig. 2 is a structure composition diagram of the present utility model, transceiver of the present utility model is according to reliable, small, practical, principle attractive in appearance designs, form by an independent shielding box, be divided into four little cavitys inner the composition by radio frequency again, these little cavitys are structurally separate, and on electric, connect each other, constitute a complete organic whole, the box body structure compactness, weight light (weight :≤140g), the shielding box size is less, and (size: 80mm * 70mm * 25mm), compare in the transceiver of same function index, this device size weight is the outstanding advantage of complete machine.
Claims (3)
1. microminiature time-division L-band transceiver is characterized in that: comprise radio frequency electric switch (1), receive before selecting filter (2), LNA (3), receive mixing (4), receive intermediate frequency filtering (5), in put (6), monitoring unit (7), local oscillator electronic switch (8), power amplifier (9), small signal amplifier (10), emission filter (11), emission mixing (12), emission medium-frequency filter (13), intermediate frequency switch (14) and power supply (15);
External radio frequency is connected with the input/output port 2 of radio frequency electric switch (1), and the output port 3 of radio frequency electric switch (1) is connected with the input port 1 that receives preceding selecting filter (2); The output port 2 of selecting filter (2) is connected with LNA (3) input port 1 before receiving; The output port 2 of LNA (3) is connected with reception mixing (4) input port 1; The output port 2 that receives mixing (4) is connected with reception intermediate frequency filtering (5) input port 1, and input 3 ports that receive mixing (4) are connected with the output port 1 of local oscillator electronic switch (8); The output port 2 that receives intermediate frequency filtering (5) with in put (6) input port 1 be connected, in put (6) output port 2 ports with in occur frequently and be connected; The input port 1 of monitoring unit (7) connects external control, and the output port 2 of monitoring unit (7) is connected with the input port 3 of local oscillator electronic switch (8), and the input port 3 of monitoring unit (7) is connected with the output port 4 of local oscillator electronic switch (8); The output port 1 of power amplifier (9) is connected with radio frequency electric switch (1) input port 1, and the input port 2 of power amplifier (9) is connected with small signal amplifier (10) output port 1; The input port 2 of small signal amplifier (10) is connected with emission medium-frequency filter (11) output port 1; The input port 2 of emission medium-frequency filter (11) is connected with emission mixing (12) input port 1; The input port 2 of emission mixing (12) is connected with emission medium-frequency filter (13) output port 1, and the input port of emission mixing (12) is connected with the output port 5 of local oscillator electronic switch (8); The input port 2 of emission medium-frequency filter (13) is connected with intermediate frequency switch (14) input port 1; The input port 3 of intermediate frequency switch (14) goes into to be connected with intermediate frequency; Transmitting-receiving control is connected with the output port 4 of radio frequency electric switch (1), the input port 2 of local oscillator electronic switch (8) and the input port 2 of intermediate frequency switch (14) respectively; The V1 of power supply (15), V2 port are connected with the power supply port of all circuit.
2. according to claims 1 described a kind of microminiature time-division L-band transceiver, it is characterized in that: with radio frequency electric switch (1), receive before selecting filter (2), LNA (3), receive mixing (4), receive intermediate frequency filtering (5), in put (6), monitoring unit (7), local oscillator electronic switch (8), power amplifier (9), small signal amplifier (10), emission filter (11), emission mixing (12), emission medium-frequency filter (13), intermediate frequency switch (14) and power supply (15) and be placed in the shielding box.
3. it is characterized in that according to claims 2 described a kind of microminiature time-division L-band transceivers: the inside of described shielding box is formed by radio frequency and is divided into four little cavitys again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200816384U CN202050408U (en) | 2011-03-25 | 2011-03-25 | Microminiature time division L waveband transceiver |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011200816384U CN202050408U (en) | 2011-03-25 | 2011-03-25 | Microminiature time division L waveband transceiver |
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| CN202050408U true CN202050408U (en) | 2011-11-23 |
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| CN2011200816384U Expired - Fee Related CN202050408U (en) | 2011-03-25 | 2011-03-25 | Microminiature time division L waveband transceiver |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102594392A (en) * | 2012-03-09 | 2012-07-18 | 武汉凡谷电子技术股份有限公司 | Frequency-spectrum inversion transformation system |
| CN105450252A (en) * | 2015-12-17 | 2016-03-30 | 中国电子科技集团公司第五十四研究所 | Mode reconfigurable S-frequency-band transceiving radio-frequency assembly |
| CN105978639A (en) * | 2016-06-21 | 2016-09-28 | 成都金本华电子有限公司 | Remote telemetric terminal detection device |
| US9635147B2 (en) | 2014-07-09 | 2017-04-25 | The Regents Of The University Of Michigan | Protocol for an electronic device to receive a data packet from an external device |
| CN106656253A (en) * | 2016-12-08 | 2017-05-10 | 南京信息工程大学 | Ka-band MIMO transceiving device for cloud target detection experiment |
| CN107592126A (en) * | 2017-09-18 | 2018-01-16 | 贵州航天天马机电科技有限公司 | A kind of radio-frequency receiving-transmitting channel cellular construction |
| CN108254769A (en) * | 2018-03-23 | 2018-07-06 | 中国电子科技集团公司第五十四研究所 | A kind of navigation signal generation method of time-division system |
| CN108983163A (en) * | 2018-05-28 | 2018-12-11 | 国网山西省电力公司电力科学研究院 | A kind of radar transmitting-receiving subassembly |
| CN110311699A (en) * | 2019-07-29 | 2019-10-08 | 广东宽普科技股份有限公司 | A kind of radio-frequency receiving-transmitting component for vehicle-carrying communication |
-
2011
- 2011-03-25 CN CN2011200816384U patent/CN202050408U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102594392B (en) * | 2012-03-09 | 2014-10-29 | 武汉凡谷电子技术股份有限公司 | Frequency-spectrum inversion transformation system |
| CN102594392A (en) * | 2012-03-09 | 2012-07-18 | 武汉凡谷电子技术股份有限公司 | Frequency-spectrum inversion transformation system |
| US9635147B2 (en) | 2014-07-09 | 2017-04-25 | The Regents Of The University Of Michigan | Protocol for an electronic device to receive a data packet from an external device |
| CN105450252B (en) * | 2015-12-17 | 2018-06-12 | 中国电子科技集团公司第五十四研究所 | The restructural S frequency ranges transceiving radio frequency component of one mode |
| CN105450252A (en) * | 2015-12-17 | 2016-03-30 | 中国电子科技集团公司第五十四研究所 | Mode reconfigurable S-frequency-band transceiving radio-frequency assembly |
| CN105978639A (en) * | 2016-06-21 | 2016-09-28 | 成都金本华电子有限公司 | Remote telemetric terminal detection device |
| CN106656253A (en) * | 2016-12-08 | 2017-05-10 | 南京信息工程大学 | Ka-band MIMO transceiving device for cloud target detection experiment |
| CN107592126A (en) * | 2017-09-18 | 2018-01-16 | 贵州航天天马机电科技有限公司 | A kind of radio-frequency receiving-transmitting channel cellular construction |
| CN107592126B (en) * | 2017-09-18 | 2023-03-28 | 贵州航天天马机电科技有限公司 | Radio frequency receiving and transmitting channel unit |
| CN108254769A (en) * | 2018-03-23 | 2018-07-06 | 中国电子科技集团公司第五十四研究所 | A kind of navigation signal generation method of time-division system |
| CN108983163A (en) * | 2018-05-28 | 2018-12-11 | 国网山西省电力公司电力科学研究院 | A kind of radar transmitting-receiving subassembly |
| CN110311699A (en) * | 2019-07-29 | 2019-10-08 | 广东宽普科技股份有限公司 | A kind of radio-frequency receiving-transmitting component for vehicle-carrying communication |
| CN110311699B (en) * | 2019-07-29 | 2024-02-27 | 广东宽普科技股份有限公司 | Radio frequency transceiver assembly for vehicle-mounted communication |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20200325 |
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| CF01 | Termination of patent right due to non-payment of annual fee |