信号频谱的概念是传统《信号与系统》课程的核心概念之一。掌握信号频谱的概念是从事现代信号处理和系统分析的基本条件。
... 模拟目标信号源 Signal source of simulating targets 信号频谱 Signal spectrum 信杂比 Signal-to-clutter ratio ...
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利用维格纳变换及其性质，分析了信号频谱及其成像光学系统的特性。
The property of the optical spectrum and imaging systems is analyzed based on the Wigner transformation and its property.
色散能够改变混沌信号每个频谱分量相位，但不影响混沌信号频谱形状；
The dispersion can change the phase of frequency spectrum component of the chaotic signal, however, it cannot affect the spectrum shape of the chaotic signal.
本方法利用计算机的图形显示器以人机对话形式进行信号频谱和波形分析。
This method implements the analysis of signal spectra and waveforms using the graphic display by means of man-machine communications.
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