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设计了外调制微波外差相干模拟光传输链路。对比分析了外调制外差相干传输链路和外调制直接检测传输链路的性能,对影响链路的关键参数进行了分析,数值分析结果表明,该链路达到了设计要求。
An externally modulated microwave heterodyne coherent analog optical transmission link is designed. The performance of direct measurement of transmission link with external modulation heterodyne coherent transmission link and external modulation is analyzed. The key parameters affecting the link are analyzed. The numerical analysis shows that the link meets the design requirements.