When the object environment of ship radar signal is complex, detecting object is very difficult.

由于舰船雷达信号目标环境的复杂性，从强杂波中检测目标异常困难。

youdao

Theory of detecting signal in low SNR by digitalized processing is analyzed. The digitalized processing methods and test results of several typical radar signal parameters are demonstrated.

分析了数字化处理技术能够实现低信噪比信号检测的原理，给出了几种典型雷达信号参数的数字化处理方法及试验结果。

youdao

A new method based on Time Frequency Analysis (TFA) for detecting weak signal under strong noise background from radar target with the cavity embedded is described in this paper.

该文论述了在强噪声背景下利用时频分析检测带腔体雷达目标弱信号的方法。

youdao