模拟了基于355 nm波长双边缘Fabry-Perot(FP)鉴频器和基于532 nm波长碘分子鉴频器的星载测风激光雷达系统性能.进行的比较和分析主要包括激光出射光子数、大气后向散射强度、探测器、鉴频器及测风灵敏度等.给出了星载平台系统接收后向散射信号的信噪比和测风误差,以评估两种激光雷达系统的性能.结果表明,在距地面0～5 km高度范围,532 nm碘分子鉴频器系统测风误差低于355 nm双边缘FP系统,而对于距地面5 km以上大气范围, FP系统风速误差比碘分子鉴频器系统低25％.
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