摘要
提出信号的Chirp-Z变换加窗校正幅值谱的具体方法和实现步骤,通过仿真计算表明这种方法校正幅值谱具有高精度优点,并能将此法应用于处理时变信号。
A new spectrum correction method is presented based on chirpZ transform with Hanning window. Simulation results show that this method owns the advantage of high accuracy, which is suitable for timedependent signal.
出处
《华东船舶工业学院学报》
2002年第5期52-55,共4页
Journal of East China Shipbuilding Institute(Natural Science Edition)
