在足够宽的频带上“均匀混合” 就可以称为实际白了。爱因斯坦说

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送交者: 短江学者 于 2012-12-17, 15:47:48:

回答: 理想white noise不但带宽无穷而且各频率能量相同，实际不存在。他说的是近似的。 由 短江学者 于 2012-12-17, 15:43:57:

引用：
As far as the laws of mathematics refer to reality, they are not certain; and as far as they are certain, they do not refer to reality.



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