摘要

The problem of inter-modulation interference is an important problem in super-heterodyne receiver. In the past, the analysis about it was carried out for the lower frequency communication for example the short wave communication. In this paper, the analysis about inter-modulation interference and the output signal of frequency mixer will be carried out for MM-wave communication according to the features of NW-wave multi-channel communication. Then, the corresponding methods to reduce or avoid mixer output interference and inter-modulation interference are recommended.

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