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ltp3020:我只晓得从时域到频域是用傅里叶变换的 (2013-01-10 11:07) b020U>)v
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hawk8969:后处理就可以了。。在FFT的地方 (2013-01-10 16:55) F-nt7l
zhknpu:就是傅里叶变换和反变换的关系啊~~~ (2013-01-10 17:36) l{;vD=D
ntghl:嗯嗯 能告诉我把频域结果转化到时间域有什么好处 谢谢 (2013-01-11 08:52) rK7m(
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hawk8969:先问你为什么要转呢? (2013-01-11 17:57) V:'_m'.-Y