?? snr.sci.svn-base
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function v = snr(x,y)// snr - signal to noise ratio//// v = snr(x,y);//// v = 20*log10( norm(x(:)) / norm(x(:)-y(:)) )//// x is the original clean signal (reference).// y is the denoised signal.// // Copyright (c) 2008 Gabriel Peyrev = 20*log10(norm(x(:))/norm(x(:)-y(:)));endfunction?? 快捷鍵說(shuō)明
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