向己知信号加入10%RMS noise-to-signal ratio高斯白噪声，急!
如何向一个己知信号中加入10%RMS noise-to-signal ratio高斯白噪声？论文中是这样写的
A separate white noise process with 10% RMS noise-to-signal ration is superimposed to both the exact analytical signal!
非常急!
谢谢! 养成好习惯, 先请动手搜一下!:@)
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[综合讨论] [原创]关于信噪比与向已知信号添加噪声的整理及个人心得
http://forum.vibunion.com/thread-31086-1-1.html
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