什么是频谱再生？
时间：10-02
整理：3721RD
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请问什么是频谱再生，最好的话可以有图说明一下，谢谢
spectrum regrowth is due to the nonlinearity of circuits, e.g. PA. The higher order terms of the signal in time domain are equivalent to convolution in frequency domain, which results in wider frequency spectrum.
由于电路的非线性产生的
IM2,IM3 属于 频谱再生范畴