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Terms for subject Air defense containing 相 交 | all forms | in specified order only
ChineseEnglish
交错正交相移键控offset quadrature phase shift keying
同相与正交in-phase/quadratic
I 同相和正交检测I and Q detection
正交移相键控quadrature phase-shift keying
波瓣相交电平lobe cross-over level