Communication satellite frequency spectrum monitoring equipment and frequency spectrum acquisition and feature identification method thereof

A spectrum monitoring and communication satellite technology, applied in the field of satellite communication and spectrum monitoring, can solve the problems such as the inability of long-term real-time statistics on the utilization of transponder resources, the inability to complete automatic interference detection and alarm, and the inability to meet real-time performance.

Inactive Publication Date: 2020-05-08
南京御通信息技术有限公司
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  • Description
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AI Technical Summary

Problems solved by technology

[0003] Existing solutions mainly rely on spectrum analyzers to obtain the spectrum pattern and signal parameters of satellite transponders. Its real-time performance is difficult to meet the needs of some special application scenarios, and it is impossible to complete automatic d

Method used

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  • Communication satellite frequency spectrum monitoring equipment and frequency spectrum acquisition and feature identification method thereof
  • Communication satellite frequency spectrum monitoring equipment and frequency spectrum acquisition and feature identification method thereof
  • Communication satellite frequency spectrum monitoring equipment and frequency spectrum acquisition and feature identification method thereof

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specific Embodiment

[0074] 1. Signal processing hardware platform

[0075] Such as figure 1 , The signal processing hardware platform adopts GPPA technology, which can perform spectrum analysis on two signals at the same time. The Xilinx Zynq-7000 series fully programmable SoC chip (dual-core ARM+FPGA architecture) is used to complete the system control; the resource-rich Kintex-7 series high-performance FPGA completes the baseband signal and interface processing functions; the high-performance transceiver of ADI is used The device AD9361 chip realizes the RF and baseband front-end processing functions. The platform has rich hardware resources, including three sets of RF transceiver channels, sufficient baseband processing resources (Zynq+FPGA), rich peripherals and interfaces. It is a multi-channel spectrum signal processing capability, high performance and strong scalability Spectrum analysis and processing hardware platform.

[0076] 2. Wideband Adaptive Fast Separation Frequency Sweep Algo...

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Abstract

The invention discloses communication satellite frequency spectrum monitoring equipment and a frequency spectrum acquisition and feature identification method thereof, and belongs to the technical field of satellite communication and frequency spectrum monitoring. The equipment realizes long-term monitoring of GEO communication satellite signals, acquires and automatically stores each satellite signal spectrogram in real time, completes statistical analysis of resource utilization and carrier distribution related to each satellite signal, and provides a basis for resource scheduling and network optimization of a satellite communication system; effective identification of satellite carrier signal parameters is realized, legality inspection of carrier signals is completed, an alarm is givenin time when abnormity is found, and support is provided for autonomous operation and troubleshooting of the system; and interference monitoring of satellite signals is realized, accurate identification and automatic alarm of interference parameters are completed, and a reference is provided for anti-interference decision making of the system. Two paths of satellite downlink signals within the frequency range of 70-6000MHz can be received at the same time, and the functions of frequency spectrum generation, parameter identification, interference monitoring and the like are completed on the received signals.

Description

technical field [0001] The invention belongs to the technical field of satellite communication and spectrum monitoring, in particular to equipment suitable for the scene of GEO communication satellite spectrum monitoring. Background technique [0002] In today's communication environment, especially in the satellite communication environment, it is very important to monitor the satellite signal in real time to obtain the spectrum pattern and signal parameters of the satellite transponder, so as to analyze the working status of the satellite transponder, judge whether there is interference, and grasp the current available resources of the communication satellite. . [0003] Existing solutions mainly rely on spectrum analyzers to obtain the spectrum pattern and signal parameters of satellite transponders. Its real-time performance is difficult to meet the needs of some special application scenarios, and it is impossible to complete automatic detection and alarm of interference...

Claims

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Application Information

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IPC IPC(8): H04B7/185H04B17/30H04B17/345
CPCH04B7/1851H04B7/18519H04B17/30H04B17/345
Inventor 张更新边东明张景浩
Owner 南京御通信息技术有限公司
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