Functions include: (1) input of audio signal signal, input from sound card, input from WAV file, input from standard signal generator; (2) the analysis of the signal waveform, including the estimation of amplitude, frequency, period and phase, and the calculation of the peak, mean, mean square value and variance of statistics. (3) the analysis of the signal spectrum, the estimation of frequency and cycle, and the graphs showing the curves of amplitude spectrum, phase spectrum, real spectrum, virtual spectrum and power spectrum.

Filename	Size	Update
声音信号频谱分析仪\ch4.fig	14338	2007-10-18
声音信号频谱分析仪\ch4.m	43230	2007-10-18
声音信号频谱分析仪	0	2016-09-13

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