CN201114060Y - Microwave broad band frequency hopping synthesizer - Google Patents
Microwave broad band frequency hopping synthesizer Download PDFInfo
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- CN201114060Y CN201114060Y CNU2007201026536U CN200720102653U CN201114060Y CN 201114060 Y CN201114060 Y CN 201114060Y CN U2007201026536 U CNU2007201026536 U CN U2007201026536U CN 200720102653 U CN200720102653 U CN 200720102653U CN 201114060 Y CN201114060 Y CN 201114060Y
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The utility model discloses a microwave broadband FH frequency synthesizer, relating to the frequency synthesizer of the microwave signal channel local oscillator source in the wireless communication field. The utility model consists of a monitoring unit, a rotation control unit, a phase lock loop, a DDS module, a frequency expanding module, an upper frequency conversion module, an amplifier, a 10 MHz reference source and a power supply. The utility model controls the remote end FH frequency through a remote control interface and sets the frequency through a keystroke; the frequency synthesis in the inner part is realized mainly by the DDS module, the frequency expanding module and the upper frequency conversion module, etc. The microwave broadband FH frequency synthesizer has the characteristics of wide range of output frequency, high FH speed, low output stray, small frequency step, high integration degree, stable and reliable performance, small volume, light weight, low power consumption and simple structure, can work normally in bad environment, and is particularly suitable for serving as the local oscillator source of the FH communication microwave channel equipment indoor unit.
Description
Technical field
The utility model relates to a kind of microwave broadband Frequency Hopping Synthesizer in the wireless communication field, is specially adapted to the local vibration source device as the upper and lower frequency converter of satellite frequency hopping communications microwave channel equipment.
Background technology
Because perturbation technique and the intercepting and capturing technology of information constantly developed in the electronic warfare, thereby general communication mode becomes more and more dangerous, and is in order to satisfy the fail safe of Content of Communication, also more and more higher to frequency hopping speed, the frequency hopping bandwidth requirement of frequency hopping communications.And general frequency hopping local vibration source frequency hopping narrow bandwidth, frequency hopping speed is low, is difficult to satisfy the further demand of communication security to microwave channel equipment.
Summary of the invention
The purpose of this utility model is to avoid the weak point in the above-mentioned background technology and a kind of microwave broadband Frequency Hopping Synthesizer that can be used for the wireless frequency hopping communication radio equipment is provided, the utlity model has that the frequency hopping bandwidth is wide, frequency hopping speed height, output spuious low, frequency step is little,, in addition also have characteristics such as integrated degree height, volume is little, low in energy consumption, debugging is simple.
The purpose of this utility model be achieved in that it by monitoring unit 1, change control unit 2, phase-locked loop 3, DDS module 4, open up frequency module 5, up-conversion module 6, amplifier 7,10MHz reference source 8, DC power supply 9 form.Wherein monitoring unit 1 inbound port 1 is connected with far-end signal input end mouth A, monitoring unit 1 output port 2 is connected with commentaries on classics control unit 2 input ports 1, changeing control unit 2 output ports 2 is connected with DDS module 4 input ports 2, change control unit 2 output ports 3 and open up frequency module 5 input ports 2 and be connected, phase-locked loop 3 output ports 1 are connected with DDS module 4 input ports 1, phase-locked loop 3 input ports 2 are connected with 10MHz reference source 8 output ports 1, DDS module 4 output ports 3 with open up frequency module 5 input ports 1 and be connected, opening up frequency module 5 input ports 4 is connected with 10MHz reference source 8 output ports 2, opening up frequency module 5 output ports 3 is connected with up-conversion module 6 input ports 1, up-conversion module 6 input ports 3 are connected with 10MHz reference source 8 output ports 3, up-conversion module 6 output ports 2 are connected with amplifier 7 input ports 1, amplifier 7 output ports 2 are connected with output port B, DC power supply 9 outbound ports 1,2,3 go out end+V1, + V2,-V voltage port and each parts respective electrical source port also connect.
The purpose of this utility model can also reach by following measure:
The utility model DDS module 4 is by DDS chip 10, output combiner circuit 11, transformer T1 forms, wherein output port 1 serial connection capacitor C 1 back of phase-locked loop 3 is connected with DDS chip 10 inputs 1 pin, changeing control unit 2 output ports 2 is connected with DDS chip 10 inputs 2 pin, DDS chip 10 outputs 3,4 pin are connected in series capacitor C 1 respectively, going into end with the primary coil of transformer T1 behind the C2 is connected, transformer T1 output secondary coil one end earth terminal, the other end is connected with input 1 pin of output combiner circuit 11, output combiner circuit 11 outputs, 3 pin and resistance R 1, resistance R 2 one ends also connect, resistance R 1 other end with open up frequency module 5 input ports 1, resistance R 3 one ends also connect, and DDS chip 10 is gone into end 5 pin, output combiner circuit 11 is gone into end 2 pin and resistance R 2, the R3 other end is held with ground and is connect.
The utility model is opened up frequency module 5 and is made up of SP3T switching circuit 12,19, frequency mixer 13,15,17, phase-locked loop 14,16,18, and wherein DDS module 4 output ports 3 serial connection capacitor C 4 backs are connected with SP3T switching circuit 12 inputs 1 pin; SP3T switching circuit 12 outputs 2 pin serial connection capacitor C 5 backs are connected with frequency mixer 13 inputs 1 pin, SP3T switching circuit 12 outputs 3 pin serial connection capacitor C 6 backs are connected with frequency mixer 15 inputs 1 pin, and SP3T switching circuit 12 outputs 4 pin serial connection capacitor C 7 backs are connected with frequency mixer 17 inputs 1 pin; SP3T switching circuit 12 control input ends 5 pin are controlled unit 2 output ports 3, SP3T switching circuit 19 inputs, 5 pin with commentaries on classics and are connect; Frequency mixer 13 outputs 3 serial connection capacitor C 8 backs are connected with SP3T switching circuit 19 inputs 1 pin, frequency mixer 13 inputs 2 pin are connected with phase-locked loop 14 outputs 1 pin, are connected with 10MHz reference source 8 outputs 2 pin behind the phase-locked loop 14 inputs 2 pin series resistor R4; Frequency mixer 15 outputs 3 pin serial connection capacitor C 9 backs are connected with SP3T switching circuit 19 inputs 2 pin, frequency mixer 15 inputs 2 pin are connected with phase-locked loop 16 outputs 1 pin, are connected with 10MHz reference source 8 outputs 2 pin behind the phase-locked loop 16 inputs 2 pin series resistor R5; Frequency mixer 17 outputs 3 serial connection capacitor C 10 backs are connected with SP3T switching circuit 19 inputs 3 pin, frequency mixer 17 inputs 2 pin are connected with phase-locked loop 18 outputs 1 pin, are connected with 10MHz reference source 8 outputs 2 pin behind the phase-locked loop 18 inputs 2 pin series resistor R6; SP3T switching circuit 19 outputs 4 pin serial connection capacitor C 11 backs are connected with up-conversion module 6 input ports 1, frequency mixer 13,15,17 is respectively gone into end 7 pin with the ground end and connect, and phase-locked loop 14,16,18, SP3T switching circuit 12,19 are respectively gone into end 6 pin and gone out end+V2 voltage end with DC power supply 9 outbound ports 2 respectively and connect, respectively go into end 7 pin to hold with ground and connect.
The utility model has been compared following advantage with background technology:
1. the utility model adopts DDS module 4 circuit, realizes that reference frequency output is wide, the frequency switch speed fast, output is spuious low.By the mode of 12,19 switchings of SP3T switching circuit, segmentation mixing, expanded reference frequency output.It is phase-locked that all phase-locked loop adopts single-point, do not have the frequency switching time of general frequency synthesizer, shortened the frequency hopping time greatly, improved frequency hopping speed.
2. the whole circuit devcies of the utility model adopt production of integrated circuits, so integrated degree height, and low in energy consumption, the machine debugging amount is little.
3. the utility model integrated level height, so volume is little, compact conformation, and cost is low, has application value.
Description of drawings
Fig. 1 is a functional-block diagram of the present utility model.
Fig. 2 is the electrical schematic diagram of the utility model DDS module 4 embodiment.
Fig. 3 is the electrical schematic diagram that the utility model is opened up frequency module 5 embodiment.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model by monitoring unit 1, change control unit 2, phase-locked loop 3, DDS module 4, open up frequency module 5, up-conversion module 6, amplifier 7,10MHz reference source 8, DC power supply 9 form, Fig. 1 is the electric functional-block diagram of the utility model embodiment, and embodiment presses Fig. 1 connection line.Monitoring unit 1 effect is the output frequency that this microwave broadband Frequency Hopping Synthesizer is set, and it is realized by LCD, button, single-chip microcomputer, control interface parts far away.The embodiment single-chip microcomputer adopts commercially available integrated chip C8051F023 to make, and LCD adopts commercially available WG19232-TMI-VGB to make, and button, control interface far away adopt general corresponding device to make.
It is that the output frequency that monitoring unit 1 is provided with is converted to DDS module 4 and the control signal of opening up frequency module 5 by calculating that the utility model changes 2 effects of control unit, and it is controlled, it is realized by a fpga chip that mainly embodiment F PGA chip adopts commercially available integrated chip EP1C3T144I7 to make.3 effects of the utility model phase-locked loop are single-frequency signals of output reference-input signals as DDS module 4, it is mainly realized by voltage controlled oscillator and phase-locked loop chip, the embodiment voltage controlled oscillator adopts special-purpose MVCO2800 to make, and phase-locked loop chip adopts commercially available integrated chip ADF4113 to make.
4 effects of the utility model DDS module are signals that fast frequency-hopped frequency range is narrower of output, it is made up of DDS chip 10, output combiner circuit 11, transformer T1, Fig. 2 is the electrical schematic diagram of the utility model DDS module 4 embodiment, and embodiment presses Fig. 2 connection line.Wherein 10 effects of DDS chip are that the single-frequency signals of exporting with phase-locked loop 3 is a benchmark, according to the control signal of changeing control unit 2, export a pair of fast frequency-hopped differential signal, and embodiment DDS chip 10 adopts commercially available integrated chip DS852 to make.The effect of transformer T1 is to export after a pair of fast frequency-hopped differential signal of DDS chip 10 outputs is synthesized one the tunnel, and embodiment transformer T1 adopts homemade transformer apparatus to make.The effect of output combiner circuit 11 is that the signal that transformer T1 exports is carried out filtering, the optimization of the line frequency of going forward side by side response.
It is reference frequency outputs of expanding the Frequency Hopping Signal of DDS module 4 outputs that the utility model is opened up frequency module 5 effects, it is made up of SP3T switching circuit 12,19, frequency mixer 13,15,17, phase-locked loop 14,16,18, Fig. 3 is the electrical schematic diagram that the utility model is opened up frequency module 5 embodiment, and embodiment presses Fig. 3 connection line.Wherein the effect of SP3T switching circuit 12,19 is to select one tunnel work according to the control signal of changeing control unit 2 between three frequency mixers, and embodiment SP3T switching circuit 12,19 adopts commercially available integrated chip HMC245QS16 to make.The effect of phase-locked loop 14,16,18 is to be respectively frequency mixer 13,15,17 local oscillation signal is provided, and embodiment phase-locked loop 14,16,18 adopts commercially available integrated phase lock chip ADF4113 and MVCO1600, MVCO1900, MVCO2200 to make respectively. Frequency mixer 13,15,17 effects are that the signal of DDS module 4 outputs is carried out mixing with the local oscillation signal that phase-locked loop 14,16,18 is exported respectively, and embodiment frequency mixer 13,15,17 adopts commercially available integrated chip HMC213MS8 to make.
6 effects of the utility model up-conversion module are to export after the wide interval frequency hopping signal up-conversion of opening up frequency module 5 outputs, and embodiment adopts commercially available integrated chip ADF4113, MCRO3300, HMC154C8, HMC204C8, HMC554LC3B to make.
7 effects of the utility model amplifier are to export after the microwave broadband Frequency Hopping Signal of up-conversion module output is amplified to appropriate level, and embodiment amplifier 7 adopts commercially available integrated chip MKF1218-0313 to make.It is for phase-locked loop 3 that the utility model 10MHz reference source 8 acts on, open up frequency module 5, up-conversion module 6 provides 10MHz reference signal, and embodiment 10MHz reference source 8 adopts commercially available OX36D-S-KT-R@10MHz crystal oscillator to make.9 effects of the utility model DC power supply are for each parts provides DC power supply,, embodiment DC power supply 9 adopts commercially available AC/DC Switching Power Supply 4NIC-QT33 to make, and its output+V1 is+12V that+V2 is+5V that-V is-12V.The resistance R of using in the utility model circuit, capacitor C element all adopt general respective element to make.
The utility model operation principle is as follows:
Mounting structure of the present utility model is as follows:
Complete machine adopts standard 1U cabinet, and cabinet inside adopts modular construction, and the two-sided size that is mounted on of monitoring unit 1 each components and parts is changeed the two-sided size that is mounted on of control unit 2 each components and parts in the printed board of 150mm * 85mm in the printed board of 320mm * 40mm; Phase-locked loop 3, DDS module 4, open up frequency module 5, up-conversion module 6,10MHz reference source 8 and all adopt the shielding box body structure, each components and parts single face mounts and is fixed in the shielding box in the printed board, both can realize the spatial separation of electromagnetic signal, make things convenient for the earth terminal nearby of radiofrequency signal again, avoided the phase mutual interference of radiofrequency signal at cabinet inside; Machine shape is of a size of 482.6 millimeters * 44 millimeters * 480 millimeters, in the cabinet both sides rail plate can be installed, front panel is installed mains switch, indicator light, monitoring unit, rear board is installed the DB15 seat of flat three core supply sockets, control interface A port far away, the SMA-F seat of microwave broadband Frequency Hopping Signal output B port, assembly cost utility model.
Claims (3)
1. one kind by monitoring unit (1), change control unit (2), phase-locked loop (3), up-conversion module (6), amplifier (7), 10MHz reference source (8), the microwave broadband Frequency Hopping Synthesizer that DC power supply (9) is formed, it is characterized in that: also have DDS module (4), opening up frequency module (5) forms, wherein monitoring unit (1) inbound port 1 is connected with far-end signal input end mouth A, monitoring unit (1) output port 2 is connected with commentaries on classics control unit (2) input port 1, changeing control unit (2) output port 2 is connected with DDS module (4) input port 2, change control unit (2) output port 3 and open up frequency module (5) input port 2 and be connected, phase-locked loop (3) output port 1 is connected with DDS module (4) input port 1, phase-locked loop (3) input port 2 is connected with 10MHz reference source (8) output port 1, DDS module (4) output port 3 with open up frequency module (5) input port 1 and be connected, opening up frequency module (5) input port 4 is connected with 10MHz reference source (8) output port 2, opening up frequency module (5) output port 3 is connected with up-conversion module (6) input port 1, up-conversion module (6) input port 3 is connected with 10MHz reference source (8) output port 3, up-conversion module (6) output port 2 is connected with amplifier (7) input port 1, amplifier (7) output port 2 is connected with output port B, DC power supply (9) outbound port 1,2,3 go out end+V1, + V2,-V voltage port and each parts respective electrical source port also connect.
2. microwave broadband Frequency Hopping Synthesizer according to claim 1, it is characterized in that: DDS module (4) is by DDS chip (10), output combiner circuit (11), transformer T1 forms, wherein output port 1 serial connection capacitor C 1 back of phase-locked loop (3) is connected with DDS chip (10) input 1 pin, changeing control unit (2) output port 2 is connected with DDS chip (10) input 2 pin, DDS chip (10) output 3,4 pin are connected in series capacitor C 1 respectively, going into end with the primary coil of transformer T1 behind the C2 is connected, transformer T1 output secondary coil one end earth terminal, the other end is connected with input 1 pin of output combiner circuit (11), output combiner circuit (11) output 3 pin and resistance R 1, resistance R 2 one ends also connect, resistance R 1 other end with open up frequency module (5) input port 1, resistance R 3 one ends also connect, and DDS chip (10) is gone into end 5 pin, output combiner circuit (11) is gone into end 2 pin and resistance R 2, the R3 other end is held with ground and is connect.
3. microwave broadband Frequency Hopping Synthesizer according to claim 1 and 2, it is characterized in that: open up frequency module (5) and be made up of SP3T switching circuit (12), (19), frequency mixer (13), (15), (17), phase-locked loop (14), (16), (18), wherein DDS module (4) output port 3 serial connection capacitor C 4 backs are connected with SP3T switching circuit (12) input 1 pin; SP3T switching circuit (12) output 2 pin serial connection capacitor C 5 backs are connected with frequency mixer (13) input 1 pin, SP3T switching circuit (12) output 3 pin serial connection capacitor C 6 backs are connected with frequency mixer (15) input 1 pin, and SP3T switching circuit (12) output 4 pin serial connection capacitor C 7 backs are connected with frequency mixer (17) input 1 pin; SP3T switching circuit (12) control input end 5 pin are controlled unit (2) output port 3, SP3T switching circuit (19) input 5 pin with commentaries on classics and are connect; Frequency mixer (13) output 3 serial connection capacitor C 8 backs are connected with SP3T switching circuit (19) input 1 pin, frequency mixer (13) input 2 pin are connected with phase-locked loop (14) output 1 pin, are connected with 10MHz reference source (8) output 2 pin behind phase-locked loop (14) the input 2 pin series resistor R4; Frequency mixer (15) output 3 pin serial connection capacitor C 9 backs are connected with SP3T switching circuit (19) input 2 pin, frequency mixer (15) input 2 pin are connected with phase-locked loop (16) output 1 pin, are connected with 10MHz reference source (8) output 2 pin behind phase-locked loop (16) the input 2 pin series resistor R5; Frequency mixer (17) output 3 serial connection capacitor C 10 backs are connected with SP3T switching circuit (19) input 3 pin, frequency mixer (17) input 2 pin are connected with phase-locked loop (18) output 1 pin, are connected with 10MHz reference source (8) output 2 pin behind phase-locked loop (18) the input 2 pin series resistor R6; SP3T switching circuit (19) output 4 pin serial connection capacitor C 11 backs are connected with up-conversion module (6) input port 1, end 7 pin are respectively gone into the ground end and connect in frequency mixer (13), (15), (17), and phase-locked loop (14), (16), (18), SP3T switching circuit (12), (19) are respectively gone into end 6 pin and gone out end+V2 voltage end with DC power supply (9) outbound port 2 respectively and connect, respectively go into end 7 pin to hold with ground and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201026536U CN201114060Y (en) | 2007-09-28 | 2007-09-28 | Microwave broad band frequency hopping synthesizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201026536U CN201114060Y (en) | 2007-09-28 | 2007-09-28 | Microwave broad band frequency hopping synthesizer |
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| Publication Number | Publication Date |
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| CN201114060Y true CN201114060Y (en) | 2008-09-10 |
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| CNU2007201026536U Expired - Fee Related CN201114060Y (en) | 2007-09-28 | 2007-09-28 | Microwave broad band frequency hopping synthesizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109257102B (en) * | 2018-09-30 | 2021-06-25 | 西南交通大学 | Multi-order microwave frequency hopping signal generator based on photon technology |
-
2007
- 2007-09-28 CN CNU2007201026536U patent/CN201114060Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109257102B (en) * | 2018-09-30 | 2021-06-25 | 西南交通大学 | Multi-order microwave frequency hopping signal generator based on photon technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NO.54 INSTITUTE OF CHINA ELECTRONICS SCIENCE & TE Free format text: FORMER OWNER: NO.54 INSTITUTE OF CHINA ELECTRONICS SCIENCE + TECHNOLOGY GROUP Effective date: 20081107 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081107 Address after: No 589, Zhongshan West Road, Shijiazhuang, Hebei Province, 050081 Co-patentee after: ChinaComm System Co., Ltd. Patentee after: China Electronic Technology Group Corporation fifty-fourth Research Institute Address before: Department of satellite communication and broadcasting, No. 589, West Zhongshan Road, Hebei, Shijiazhuang Province, fifty-fourth, 050081 Patentee before: No.54 Inst., China Electronic Sci. & Tech. Group Co. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20160928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |