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Simulation of Hybrid DS/FH Spread Spectrum Technique in LEO Satellite Telemetry & Control Link
Pages: 99-101,107
Year: Issue:  7
Journal: Measurement & Control Technology

Keyword:  LEO satellite communicationDS/FH spread spectrumSystemview simulationanti-jamming;
Abstract: 描述了低轨卫星测控链路的城市传播环境,确定了对应的信道模型及其典型仿真值.提出了一种混合直扩/跳频扩频方案,建立了该方案的Systemview动态仿真模型,并在不同干扰样式下对该方案的抗干扰性能进行了仿真与分析.仿真结果表明提出的方案适合低轨卫星测控链路,具有较强的抗连续波干扰能力,对改善低轨卫星测控链路的抗干扰性能具有一定的参考价值.
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