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2013-05-23 12:21
求翻译：where n is zero or any positive integer. For this example, the actual signal could be at a frequency of 3 Hz, 5 Hz, 7 Hz, 9 Hz, and so on. The relationship 0.25 x (Sampling rate) is called the alias of a signal that may be at another frequency. In other words, aliasing occurs when one frequency assumes the identity of 是什么意思？ 待解决
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where n is zero or any positive integer. For this example, the actual signal could be at a frequency of 3 Hz, 5 Hz, 7 Hz, 9 Hz, and so on. The relationship 0.25 x (Sampling rate) is called the alias of a signal that may be at another frequency. In other words, aliasing occurs when one frequency assumes the identity of
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