Monitoring simulator for transponding satellite signals

A technology of satellite signal and analog equipment, applied in the field of satellite communication, can solve the problem of inability to provide testers

Inactive Publication Date: 2014-03-26
CHENGDUSCEON TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to overcome the technical scheme of directly amplifying and forwarding the received satellite signals when using the existing technology to transmit satellite signals from outdoor to indoor, there are noise signals in the amplified signals, and at the same time, the existing satellite transponders cannot transmit to testers Provide the current status of the satellite, which is not conducive to the technical defect of the test work, the invention provides a forwarding satellite signal monitoring simulation equipment

Method used

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  • Monitoring simulator for transponding satellite signals

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Comparison scheme
Effect test

Embodiment 1

[0036] like figure 1 As shown, the present invention includes a receiving antenna unit, a receiving channel unit, a transmitting channel unit, a transmitting antenna unit, a power supply, an industrial computer, a digital signal processing unit, the receiving antenna unit is connected to the receiving channel unit, and the receiving channel unit is connected to the digital signal processing unit, The digital signal processing unit is connected to the transmitting channel unit, the transmitting channel unit is connected to the transmitting antenna unit, the transmitting channel unit, the digital signal processing unit, and the receiving channel unit are all connected to the power supply, and the digital signal processing unit is also connected to the industrial computer.

[0037] When the present invention is put into use, the first step is to check and debug equipment: check whether the receiving antenna unit, receiving channel unit, transmitting channel unit, transmitting ante...

Embodiment 2

[0040] In order to improve the satellite signal receiving capability of the satellite signal forwarding analog equipment, this embodiment is further improved on the basis of Embodiment 1, as figure 1 As shown, the receiving channel unit of this embodiment includes B1 down-conversion channel, B3 down-conversion channel, GPS down-conversion channel, GLS down-conversion channel, B1 down-conversion channel, B3 down-conversion channel, GPS down-conversion channel, GLS down-conversion channel The input terminals of all are connected to the receiving antenna unit, and the output terminals of the B1 down-conversion channel, B3 down-conversion channel, GPS down-conversion channel, and GLS down-conversion channel are all connected to the digital signal processing unit.

Embodiment 3

[0042] In order to improve the satellite signal forwarding capability of the satellite signal forwarding analog equipment, this embodiment is further improved on the basis of any one of Embodiments 1-2, as follows figure 1 As shown, the transmission channel unit of this embodiment includes B1 up-conversion channel, B3 up-conversion channel, GPS up-conversion channel, GLS up-conversion channel, synthesizer, program-controlled attenuator, B1 up-conversion channel, B3 up-conversion channel, GPS up-conversion channel The input ends of the frequency conversion channel and the GLS up conversion channel are all connected to the digital signal processing unit, and the output ends of the input ends of the B1 up conversion channel, B3 up conversion channel, GPS up conversion channel, and GLS up conversion channel are connected to the input end of the synthesizer , the output terminal of the synthesizer is connected to the program-controlled attenuator, and the program-controlled attenuat...

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Abstract

The invention discloses a monitoring simulator for transponding satellite signals. The monitoring simulator comprises a receiving antenna unit, a receiving channel unit, a transmitting channel unit, a transmitting antenna unit, a power source, an industrial personal computer and a digital signal processing unit. The receiving antenna unit is connected with the receiving channel unit. The receiving channel unit is connected with the digital signal processing unit. The digital signal processing unit is connected with the transmitting channel unit. The transmitting channel unit is connected with the transmitting antenna unit. The transmitting channel unit, the digital signal processing unit and the receiving channel unit are connected with the power source respectively. The digital signal processing unit is connected with the industrial personal computer. By the monitoring simulator, the problem of noise interference of the transponding satellite signals is effectively solved, and trackability of the transponding satellite signals is guaranteed.

Description

technical field [0001] The invention relates to the technical field of satellite communication, in particular to a forwarding satellite signal monitoring analog device. Background technique [0002] In the past half a century, with the globalization of capital, industry, resource supply, and personnel flow, the global communication industry has achieved considerable development. Satellite communication has the characteristics of wide coverage, strong timeliness, flexible networking, and no geographical restrictions. It is related to national security in aerospace, military, disaster early warning and rescue, navigation, transportation, television broadcasting, and financial services. The field of national economy and people's livelihood has been widely used and has achieved great development. In recent years, satellite communication is still opening up and expanding new application fields. [0003] The development of satellite communication is inseparable from the developme...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B17/00H04B7/185H04B17/309H04B17/391
Inventor 张鹏
Owner CHENGDUSCEON TECH
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