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FFT_all

于 2019-05-12 发布
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代码说明:

说明:  用Matlab产生正弦波,矩形波,以及白噪声信号,并显示各自时域波形图 进行FFT变换,显示各自频谱图,其中采样率,频率、数据长度自选 做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 用IFFT傅立叶反变换恢复信号,并显示恢复的正弦信号时域波形图(fft analysis,plot rms spectrum,power density spectrum, etc.)

文件列表:

step1.slx, 16362 , 2018-05-24
FFT_all.m, 3126 , 2017-09-09

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