The measure circuits designed on relative principle can nicely detect optic weak signal and have characteristics of high dynamic response.
根据相关检测原理设计的检测电路，成功地实现了对微弱光信号的检测，并具有很高的动态响应。
The target echo of passive radar based on FM signal has the characteristics of low SCR and narrow band. Only the receiver with large dynamic range can receive the weak echo signal.
基于FM信号的无源雷达目标回波信号信杂比低，频带窄，只有开发大动态范围的接收机才有可能接收到微弱的目标散射信号。
The deep space exploration has the characteristics of long time delay, high satellite′s velocity and the weak signal.
深空探测具有时延长、运动速度大以及信号强度低的技术难点。
The deep space exploration has the characteristics of long time delay, high satellite′s velocity and the weak signal.
深空探测具有时延长、运动速度大以及信号强度低的技术难点。
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