Try this technique

来源: JustBrowsing 于 2008-02-26 19:28:41 [] [旧帖] [给我悄悄话] 阅读数 : (204 bytes)

Record your neighbour's snore and design a noise cancellation device using Fast Fourier Transform technique. Blast the cancellation signal towards your next door friend and enjoy your peaceful quiteness.

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