Of the existing phase compensation methods, the phase gradient autofocus (PGA) algorithm is a better one.
在现有的相位补偿方法中,相位梯度自聚焦(PGA)算法是较好的一种。
PGA algorithm based on radar echo signal is one method of estimating and correcting phase error in time domain, and its algorithm is simple to use.
基于雷达回波信号的PGA算法是在时域估计和校正系统相位误差的一种方法,算法较简单。
One of the jammer structures which can realize the algorithm is given and the method for reducing nonlinear phase errors is presented.
给出了一种实现此算法的干扰机结构,并提出了减小非线性相位误差的方法。
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