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dft

于 2008-09-22 发布 文件大小:348KB
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代码说明:

说明:  基于dft的水印代码,水印注入、提取、防攻击测试(DFT-based watermarking code, watermark injection, extraction, anti-attack test)

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    2022-03-04 13:06:18下载
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  • FK_Transform
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    2019-03-20 15:44:28下载
    积分:1
  • xiaoboshang
    说明:  计算小波分解后的能量及小波熵。里面还有OFDM信号和WPM信号的程序。(After calculating the energy of wavelet decomposition and wavelet entropy. There is also OFDM signal and the WPM signal process.)
    2011-03-31 10:41:02下载
    积分:1
  • Wavelet-signal-
    小波信号分解与重构的Matlab程序,程序里边涉及卷积的直接调用的Matlab的conv()函数。(Wavelet signal decomposition and reconstruction in Matlab,Program inside invoked directly related to the convolution of Matlab conv () function.)
    2011-11-04 21:32:13下载
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    2013-04-22 10:46:27下载
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