文件名称:xinhaocaiyang
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生成一个采样频率2000,由50Hz、120Hz、200Hz正弦信号以及噪声信号组成的数字信号,滤掉150Hz>f>100Hz的频率,计算并显示滤波前后的原始数据波形以及功率谱密度。(A sampling frequency of 2000, a digital signal composed of 50Hz, 120Hz, 200Hz sine and noise signals, is generated to filter out the frequency of 150Hz>f>100Hz and to calculate and display the original data waveforms and the power spectral density before and after the filtering.)
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下载文件列表
文件名 | 大小 | 更新时间 |
---|---|---|
xinhaocaiyang\xinhaocaiyang.m | 654 | 2018-04-08 |
xinhaocaiyang\信号采样.doc | 28672 | 2018-04-08 |
xinhaocaiyang | 0 | 2018-04-08 |