CN105515652A - Satellite simulation detector - Google Patents
Satellite simulation detector Download PDFInfo
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- CN105515652A CN105515652A CN201510918895.1A CN201510918895A CN105515652A CN 105515652 A CN105515652 A CN 105515652A CN 201510918895 A CN201510918895 A CN 201510918895A CN 105515652 A CN105515652 A CN 105515652A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
- H04B10/0775—Performance monitoring and measurement of transmission parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
- H04B17/0087—Monitoring; Testing using service channels; using auxiliary channels using auxiliary channels or channel simulators
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- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
Abstract
The invention provides a satellite simulation detector. The satellite simulation detector comprises a shell, and a receiving antenna, a transmitting antenna and a power supply apparatus all mounted in the shell; a frequency conversion apparatus, a local oscillation apparatus, a display and control apparatus and a display apparatus are also arranged in the shell, wherein the frequency conversion apparatus is used for performing frequency conversion for uplink signals received by the receiving antenna, and transmitting out downlink signals subjected to frequency conversion through the transmitting antenna; the local oscillation apparatus is used for providing a local oscillation signal for the frequency conversion apparatus; the display and control apparatus is used for controlling the frequency conversion apparatus; and the display apparatus is used for receiving and displaying an attenuation state of the frequency conversion apparatus. The satellite simulation detector can detect communications systems of a satellite earth station, a vehicle-borne station and an airborne station.
Description
Technical field
The application relates to technical field of satellite communication, particularly relates to a kind of Satellite Simulation detector.
Background technology
Along with the development of the communication technology, the demand of people to communication capacity and communication quality constantly promotes, and satellite communication becomes the inexorable trend of space communication development, is also the focus of current global scientific and technological industry development.
Satellite communication is the radio communication utilizing satellite station (communication satellite coverage) between earth station or between spacecraft and earth station, is the important achievement of modern communication technology, is also the key areas of space technology application.Earth station generally includes ground satellite station, vehicle-mounted station and airborne station etc., and the performance of earth station satellite communication receive-transmit system decides the signal quality of satellite communication.
Therefore, how to realize the detection of ground satellite station, vehicle-mounted station and airborne station communication system, become in prior art the technical problem needing solution badly.
Summary of the invention
In view of this, the application provides a kind of Satellite Simulation detector, and it can detect ground satellite station, vehicle-mounted station and airborne station communication system.
The application provides a kind of Satellite Simulation detector, comprises housing, and is arranged on reception antenna, transmitting antenna, the electric supply installation in described housing, also comprises in described housing:
Converter plant, is carried out frequency-conversion processing for the upward signal received described reception antenna, and is sent by described transmitting antenna by the downstream signal after frequency-conversion processing;
Local oscillation device, for providing local oscillation signal for described converter plant;
Display control device, for controlling described converter plant;
Display unit, for receiving the attenuation state of described converter plant, and shows.
In the application one specific embodiment, described converter plant comprises:
Down-converter unit, carries out down-converted for the upward signal sent described reception antenna;
Upconverting unit, for by the signal frequency conversion after down-converted to downstream signal frequencies, and to be sent by described transmitting antenna.
In the application one specific embodiment, described local oscillation device comprises:
First local oscillator unit, for providing local oscillation signal for down-converter unit;
Second local oscillator unit, for providing local oscillation signal for upconverting unit.
In the application one specific embodiment, described detector also comprises:
Remote control USB interface, for receiving remote control signal, by remote pilot mode according to the downlink signal levels size adjustment detector pad value received.
In the application one specific embodiment, described detector also comprises:
Attenuation adjustment button, for receiving this control control signal, by local control mode according to the downlink signal levels size adjustment detector pad value received.
The application also provides a kind of multiband Satellite Simulation detector, comprises housing, and is arranged on each UHF band reception antenna in described housing, each band transmit antenna, electric supply installation, also comprises in described housing:
Multiple converter plant, for carrying out frequency-conversion processing to the upward signal that described each UHF band reception antenna receives respectively, and sends the downstream signal after frequency-conversion processing respectively by described each band transmit antenna;
Multiple local oscillation device, provides local oscillation signal for being respectively described multiple converter plant;
Display control device, for controlling described multiple converter plant;
Display unit, for receiving the attenuation state of described multiple converter plant, and shows.
In the application one specific embodiment, described converter plant comprises:
Down-converter unit, carries out down-converted for the upward signal sent described reception antenna;
Upconverting unit, for by the signal frequency conversion after down-converted to downstream signal frequencies, and to be sent by described transmitting antenna.
In the application one specific embodiment, described local oscillation device comprises:
First local oscillator unit, for providing local oscillation signal for down-converter unit;
Second local oscillator unit, for providing local oscillation signal for upconverting unit.
In the application one specific embodiment, described detector also comprises:
Remote control USB interface, for receiving remote control signal, by remote pilot mode according to the downlink signal levels size adjustment detector pad value received.
In the application one specific embodiment, described detector also comprises:
Attenuation adjustment button, for receiving this control control signal, by local control mode according to the downlink signal levels size adjustment detector pad value received.
From above technical scheme, the application's converter plant carries out frequency-conversion processing to the upward signal that reception antenna sends, and is sent by described transmitting antenna by the downstream signal after frequency-conversion processing, and local oscillation device provides local oscillation signal for described converter plant.The application can show the attenuation state of converter plant by display unit, the upward signal that analog satellite ground station, vehicle-mounted station and airborne station send and the attenuation state of satellite repeater downstream signal and the signal to noise ratio of Received signal strength, thus achieve the detection of ground satellite station, vehicle-mounted station and airborne station communication system, easy and simple to handle, with low cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of Satellite Simulation detector one of the application embodiment;
Fig. 2 is the structural representation of another embodiment of a kind of Satellite Simulation detector of the application;
Fig. 3 is the schematic appearance of a kind of Satellite Simulation detector one of the application embodiment;
Fig. 4 is the schematic appearance of another embodiment of a kind of Satellite Simulation detector of the application;
Fig. 5 is the schematic appearance of a kind of Satellite Simulation detector of the application embodiment again;
Fig. 6 is the structural representation of a kind of Satellite Simulation detector of the application embodiment again;
Fig. 7 is the structural representation of a kind of Satellite Simulation detector of the application embodiment again;
Fig. 8 is the structural representation that a kind of Satellite Simulation detector one of the application is applied;
Fig. 9 is the schematic appearance that a kind of Satellite Simulation detector one of the application is applied;
Figure 10 is the structural representation of a kind of Satellite Simulation detector of the application Another Application;
Figure 11 is the schematic appearance of a kind of Satellite Simulation detector of the application Another Application.
Embodiment
The application's converter plant carries out frequency-conversion processing to the upward signal that reception antenna sends, and is sent by described transmitting antenna by the downstream signal after frequency-conversion processing, and local oscillation device provides local oscillation signal for described converter plant.The application can show the attenuation state of converter plant by display unit, obtain the attenuation of the upward signal that ground satellite station, vehicle-mounted station and airborne station send.Thus achieve the detection of ground satellite station, vehicle-mounted station and airborne station communication system, easy and simple to handle, with low cost.
Certainly, the arbitrary technical scheme implementing the application must not necessarily need to reach above all advantages simultaneously.
Technical scheme in the application is understood better in order to make those skilled in the art, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain, all should belong to the scope of the application's protection.
The application's specific implementation is further illustrated below in conjunction with illustrations.
See Fig. 1, the application one specific embodiment provides a kind of Satellite Simulation detector, comprises housing 11, and is arranged on reception antenna 12, transmitting antenna 13, the electric supply installation 14 in described housing 11.
Described electric supply installation 14 is powered for all parts, particularly, and the socket that described electric supply installation 14 can be battery or can be connected with power supply.
Also comprise in described housing 11:
Converter plant 15, is carried out frequency-conversion processing for the upward signal received described reception antenna 12, and is sent by described transmitting antenna 13 by the downstream signal after frequency-conversion processing.
Local oscillation device 16, for providing local oscillation signal for described converter plant 15.
Display control device 17, for controlling described converter plant 15.
Display unit 18, for receiving the attenuation state of described converter plant 15, and shows.
The upward signal that the application's converter plant 15 pairs of reception antennas 12 receive carries out frequency-conversion processing, and is sent by described transmitting antenna 13 by the downstream signal after frequency-conversion processing, and local oscillation device 16 provides local oscillation signal for described converter plant 15.The application can show the attenuation state of converter plant 15 by display unit 18, the upward signal that analog satellite ground station, vehicle-mounted station and airborne station send and the attenuation state of satellite repeater downstream signal and the signal to noise ratio of Received signal strength.Thus achieve the detection of ground satellite station, vehicle-mounted station and airborne station communication system, easy and simple to handle, with low cost.
In the application one specific implementation, see Fig. 2, described converter plant 15 comprises:
Down-converter unit 151, carries out down-converted for the upward signal received described reception antenna.
Upconverting unit 152, for by the signal frequency conversion after down-converted to downstream signal frequencies, and to be sent by described transmitting antenna.
Described local oscillation device 16 comprises:
First local oscillator unit 161, for providing local oscillation signal for down-converter unit 151.
Second local oscillator unit 162, for providing local oscillation signal for upconverting unit 152.
Described reception antenna 12 receives the upward signal that ground satellite station, vehicle-mounted station and airborne station send, described upward signal is delivered to described down-converter unit 151 and carry out down-converted, then by described upconverting unit 152 by signal frequency conversion to downstream signal frequencies, described signal is sent by described transmitting antenna 13.Described first local oscillator unit 161 provides local oscillation signal for down-converter unit 151, and described second local oscillator unit 162 provides local oscillation signal for upconverting unit 152.
Display control device 17 controls described down-converter unit 151 and upconverting unit 152.Described display unit 18 shows the attenuation state of described down-converter unit 151 and upconverting unit 152.
The upward signal that the application can pass through display unit 18 analog satellite ground station, vehicle-mounted station and airborne station send and the attenuation state of satellite repeater downstream signal and the signal to noise ratio of Received signal strength.Thus achieve the detection of ground satellite station, vehicle-mounted station and airborne station communication system, easy and simple to handle, with low cost.
In the application again a specific implementation, for the ease of controlling described detector, increase the convenience used, see Fig. 3, described detector also comprises:
Remote control USB interface 31, for receiving remote control signal, by remote pilot mode according to the downlink signal levels size adjustment detector pad value received.
In the application again a specific implementation, for the ease of controlling described detector, increase the convenience used, see Fig. 4, described detector also comprises:
Attenuation adjustment button 41, for receiving this control control signal, by local control mode according to the downlink signal levels size adjustment detector pad value received.
In the application again a specific implementation, see Fig. 5, described detector also comprises a shift knob 51, for controlling the mains switch of described detector.
See Fig. 6, another specific embodiment of the application provides a kind of Satellite Simulation detector, comprises housing 61, and is arranged on each UHF band reception antenna 62 in described housing 61, each band transmit antenna 63, electric supply installation 64.
Described electric supply installation 64 is powered for all parts, particularly, and the socket that described electric supply installation 64 can be battery or can be connected with power supply.
Also comprise in described housing 61:
Multiple converter plant 65, is carried out frequency-conversion processing for the upward signal received described reception antenna 12, and is sent by described transmitting antenna 13 by the downstream signal after frequency-conversion processing.
Multiple local oscillation device 66, for providing local oscillation signal for described converter plant 65.
Display control device 67, for controlling described converter plant 65.
Display unit 68, for receiving the attenuation state of described converter plant 65, and shows.
The upward signal that the application's converter plant 65 pairs of reception antennas 62 receive carries out frequency-conversion processing, and is sent by described transmitting antenna 63 by the downstream signal after frequency-conversion processing, and local oscillation device 66 provides local oscillation signal for described converter plant 65.The application can show the attenuation state of converter plant by display unit 68, the upward signal that analog satellite ground station, vehicle-mounted station and airborne station send and the attenuation state of satellite repeater downstream signal and the signal to noise ratio of Received signal strength.。Thus achieve the detection of ground satellite station, vehicle-mounted station and airborne station communication system, easy and simple to handle, with low cost.
In the application one specific implementation, see Fig. 7, described converter plant 65 comprises:
Down-converter unit 651, carries out down-converted for the upward signal received described reception antenna.
Upconverting unit 652, for by the signal frequency conversion after down-converted to downstream signal frequencies, and to be sent by described transmitting antenna.
Described local oscillation device 66 comprises:
First local oscillator unit 661, for providing local oscillation signal for down-converter unit 651.
Second local oscillator unit 662, for providing local oscillation signal for upconverting unit 652.
Described reception antenna 62 receives the upward signal that ground satellite station, vehicle-mounted station and airborne station send, described upward signal is delivered to described down-converter unit 651 and carry out down-converted, then by described upconverting unit 652 by signal frequency conversion to downstream signal frequencies, described signal is sent by described transmitting antenna 13.Described first local oscillator unit 661 provides local oscillation signal for down-converter unit 651, and described second local oscillator unit 662 provides local oscillation signal for upconverting unit 652.
Display control device 67 controls described down-converter unit 651 and upconverting unit 652.Described display unit 68 receives the attenuation state of described down-converter unit 651 and upconverting unit 652, and shows.
The upward signal that the application can pass through display unit 68 analog satellite ground station, vehicle-mounted station and airborne station send and the attenuation state of satellite repeater downstream signal and the signal to noise ratio of Received signal strength.Thus achieve the detection of ground satellite station, vehicle-mounted station and airborne station communication system, easy and simple to handle, with low cost.
In the application again a specific implementation, for the ease of controlling described detector, increase the convenience used, see Fig. 3, described detector also comprises:
Remote control USB interface 31, for receiving remote control signal, by remote pilot mode according to the downlink signal levels size adjustment detector pad value received.
In the application again a specific implementation, for the ease of controlling described detector, increase the convenience used, see Fig. 4, described detector also comprises:
Attenuation adjustment button 41, for receiving this control control signal, by local control mode according to the downlink signal levels size adjustment detector pad value received.
In the application again a specific implementation, see Fig. 5, described detector also comprises a shift knob 51, for controlling the mains switch of described detector.
Further illustrate the application below by embody rule scene to realize.
See Fig. 8, the built-in reception antenna 82 of housing 81, transmitting antenna 83, the electric supply installation 84 of the Satellite Simulation detector in the application one application scenarios, comprise the converter plant 85 of down-converter unit 851 and upconverting unit 852, comprise the local oscillation device 86 of the first local oscillator unit 861 and the second local oscillator unit 862, and display control device 87 and display unit 88.
Described electric supply installation 84 is powered for all parts, particularly, and the socket that described electric supply installation 84 can be battery or can be connected with power supply.
Described reception antenna 82 receives the upward signal that ground satellite station, vehicle-mounted station and airborne station send, described upward signal is delivered to described down-converter unit 851 and carry out down-converted, then by described upconverting unit 852 by signal frequency conversion to downstream signal frequencies, described signal is sent by described transmitting antenna 83.Described first local oscillator unit 861 provides local oscillation signal for down-converter unit 851, and described second local oscillator unit 862 provides local oscillation signal for upconverting unit 852.
Display unit 88 controls described down-converter unit 851 and upconverting unit 852.Described display unit 88 receives the attenuation state of described down-converter unit 851 and upconverting unit 852, and shows.
The upward signal that the application can pass through display unit 88 analog satellite ground station, vehicle-mounted station and airborne station send and the attenuation state of satellite repeater downstream signal and the signal to noise ratio of Received signal strength.Thus achieve the detection of ground satellite station, vehicle-mounted station and airborne station communication system, easy and simple to handle, with low cost.
See Fig. 9, described detector also comprises:
Remote control USB interface 91, for receiving remote control signal, by remote pilot mode according to the downlink signal levels size adjustment detector pad value received.
Attenuation adjustment button 92, for receiving this control control signal, by local control mode according to the downlink signal levels size adjustment detector pad value received.
Shift knob 93, for controlling the mains switch of described detector.
Thus, be convenient to control described detector, increase the convenience used.
See Figure 10, Satellite Simulation detector in the application one application scenarios, comprise housing 101, and be arranged on Ku reception antenna 102, Ka reception antenna 103, Ku transmitting antenna 104, Ka transmitting antenna 105, electric supply installation 106, Ku converter plant, Ka converter plant, Ku local oscillation device, Ka local oscillation device, display control device 111, the display unit 112 in described housing 1011.
Described electric supply installation 104 is powered for all parts, particularly, and the socket that described electric supply installation 104 can be battery or can be connected with power supply.
The application Ku converter plant comprises Ku down-converter unit 1071 and Ku upconverting unit 1072.Ku local oscillation device comprises Ku first local oscillator unit 1091 and Ku second local oscillator unit 1092.
Ku upconverting unit 1072 is sent to after the upward signal that Ku down-converter unit 1071 pairs of Ku reception antennas 102 receive carries out down-converted.Downstream signal after frequency-conversion processing to Ku downward signal of satellite frequency, and to be sent by described Ku transmitting antenna 104 by Ku upconverting unit 1072 by signal frequency conversion.Ku first local oscillator unit 1091 provides local oscillation signal for described Ku down-converter unit 1071, and Ku second local oscillator unit 1092 provides local oscillation signal for described Ku upconverting unit 1072.
The application Ka converter plant comprises Ka down-converter unit 1081 and Ka upconverting unit 1082.Ka local oscillation device comprises Ka first local oscillator unit 1101 and Ka second local oscillator unit 1102.
Ka upconverting unit 1082 is sent to after the upward signal that Ka down-converter unit 1081 pairs of Ka reception antennas 103 receive carries out down-converted.Downstream signal after frequency-conversion processing to Ka downward signal of satellite frequency, and to be sent by described Ka transmitting antenna 105 by Ka upconverting unit 1082 by signal frequency conversion.Ka first local oscillator unit 1101 provides local oscillation signal for described Ka down-converter unit 1081, and Ka second local oscillator unit 1102 provides local oscillation signal for described Ka upconverting unit 1082.
Display control device 111 controls described Ku down-converter unit 1071 and Ku upconverting unit 1072, Ka down-converter unit 1081 and Ka upconverting unit 1082.
The signal attenuation state that display unit 112 shows described Ku down-converter unit 1071 and Ku upconverting unit 1072, Ka down-converter unit 1081 and Ka upconverting unit 1082 shows.
The application can show the signal attenuation state of described Ku down-converter unit 1071 and Ku upconverting unit 1072, Ka down-converter unit 1081 and Ka upconverting unit 1082 by display unit 112, obtain the attenuation of the upward signal that ground satellite station, vehicle-mounted station and airborne station send.Thus achieve the detection of ground satellite station, vehicle-mounted station and airborne station communication system, easy and simple to handle, with low cost.
See Figure 11, described detector also comprises:
Remote control usb 1 11, for receiving remote control signal, by remote pilot mode according to the downlink signal levels size adjustment detector pad value received.
Attenuation adjustment button 112, for receiving this control control signal, by local control mode according to the downlink signal levels size adjustment detector pad value received.
Shift knob 113, for controlling the mains switch of described detector.
Thus, be convenient to control described detector, increase the convenience used.
It will be understood by those skilled in the art that the embodiment of the application can be provided as method, device (equipment) or computer program.Therefore, the application can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the application can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code.
The application describes with reference to according to the flow chart of the method for the embodiment of the present application, device (equipment) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Although described the preferred embodiment of the application, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the application's scope.Obviously, those skilled in the art can carry out various change and modification to the application and not depart from the spirit and scope of the application.Like this, if these amendments of the application and modification belong within the scope of the application's claim and equivalent technologies thereof, then the application is also intended to comprise these change and modification.
Claims (10)
1. a Satellite Simulation detector, comprises housing, and is arranged on reception antenna, transmitting antenna, the electric supply installation in described housing, it is characterized in that, also comprises in described housing:
Converter plant, is carried out frequency-conversion processing for the upward signal received described reception antenna, and is sent by described transmitting antenna by the downstream signal after frequency-conversion processing;
Local oscillation device, for providing local oscillation signal for described converter plant;
Display control device, for controlling described converter plant;
Display unit, for receiving the attenuation state of described converter plant, and shows.
2. detector according to claim 1, is characterized in that, described converter plant comprises:
Down-converter unit, carries out down-converted for the upward signal sent described reception antenna;
Upconverting unit, for by the signal frequency conversion after down-converted to downstream signal frequencies, and to be sent by described transmitting antenna.
3. detector according to claim 2, is characterized in that, described local oscillation device comprises:
First local oscillator unit, for providing local oscillation signal for down-converter unit;
Second local oscillator unit, for providing local oscillation signal for upconverting unit.
4. detector according to claim 3, is characterized in that, described detector also comprises:
Remote control USB interface, for receiving remote control signal, by remote pilot mode according to the downlink signal levels size adjustment detector pad value received.
5. the detector according to claim 3 or 4, is characterized in that, described detector also comprises:
Attenuation adjustment button, for receiving this control control signal, by local control mode according to the downlink signal levels size adjustment detector pad value received.
6. a multiband Satellite Simulation detector, comprises housing, and is arranged on each UHF band reception antenna in described housing, each band transmit antenna, electric supply installation, it is characterized in that, also comprises in described housing:
Multiple converter plant, for carrying out frequency-conversion processing to the upward signal that described each UHF band reception antenna receives respectively, and sends the downstream signal after frequency-conversion processing respectively by described each band transmit antenna;
Multiple local oscillation device, provides local oscillation signal for being respectively described multiple converter plant;
Display control device, for controlling described multiple converter plant;
Display unit, for receiving the attenuation state of described multiple converter plant, and shows.
7. detector according to claim 6, is characterized in that, described converter plant comprises:
Down-converter unit, carries out down-converted for the upward signal sent described reception antenna;
Upconverting unit, for by the signal frequency conversion after down-converted to downstream signal frequencies, and to be sent by described transmitting antenna.
8. detector according to claim 7, is characterized in that, described local oscillation device comprises:
First local oscillator unit, for providing local oscillation signal for down-converter unit;
Second local oscillator unit, for providing local oscillation signal for upconverting unit.
9. detector according to claim 8, is characterized in that, described detector also comprises:
Remote control USB interface, for receiving remote control signal, by remote pilot mode according to the downlink signal levels size adjustment detector pad value received.
10. detector according to claim 8 or claim 9, it is characterized in that, described detector also comprises:
Attenuation adjustment button, for receiving this control control signal, by local control mode according to the downlink signal levels size adjustment detector pad value received.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510918895.1A CN105515652A (en) | 2015-12-11 | 2015-12-11 | Satellite simulation detector |
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| CN201510918895.1A CN105515652A (en) | 2015-12-11 | 2015-12-11 | Satellite simulation detector |
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| CN105515652A true CN105515652A (en) | 2016-04-20 |
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| CN115037347A (en) * | 2022-05-11 | 2022-09-09 | 中国人民解放军陆军装甲兵学院 | Dual-band satellite communication simulation transponder |
| CN115037348A (en) * | 2022-05-11 | 2022-09-09 | 中国人民解放军陆军装甲兵学院 | Dual-band communication analog repeater with printed array antenna |
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| CN114499720B (en) * | 2021-12-10 | 2023-10-20 | 北京无线电计量测试研究所 | Electromagnetic signal free space propagation model correction method and system |
| CN115037347A (en) * | 2022-05-11 | 2022-09-09 | 中国人民解放军陆军装甲兵学院 | Dual-band satellite communication simulation transponder |
| CN115037348A (en) * | 2022-05-11 | 2022-09-09 | 中国人民解放军陆军装甲兵学院 | Dual-band communication analog repeater with printed array antenna |
| CN115037347B (en) * | 2022-05-11 | 2024-09-27 | 中国人民解放军陆军装甲兵学院 | Dual-band satellite communication analog repeater |
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Application publication date: 20160420 |