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dct.rar

于 2010-05-14 发布 文件大小:1KB
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下载积分: 1 下载次数: 108

代码说明:

  一维和二维离散余弦变换的文件,通俗易懂。(This is for students who is major in communication project.)

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    2009-04-03 22:07:21下载
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    功率谱分析,经过修改的,yuler_walke、welch、relax、相关图、周期图等(Power spectrum analysis, modified, yuler_walke, welch, relax, related maps, cycle map)
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    2009-06-29 13:24:14下载
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    分析双极性不归零码的功率谱特性请输入随机序列的长度N= (ubplot(312) plot(f,lpf) title( 低通滤波器 ) axis([-fs/2 fs/2-0.2 1.2]) subplot(313) plot(f,abs(yr_lpf)/N) title( 经低通滤波后的频谱 ) xlabel( f /Hz ) )
    2010-05-25 20:56:23下载
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    2014-11-25 09:45:55下载
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