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正交幅度调制解调
释义
正交幅度调制解调
Encyclopedia
工学
数字调制解调
释
quadrature amplitude modulation and demodulation
正交幅度调制解调
在两个相位相差90度的正交载波上进行幅度调制解调的数字调制解调过程。
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cyclone dust collector
cyclone fine screen
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cyclone in China
cyclone over the East China Sea
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