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词汇
pulse amplitude modulation
释义
pulse amplitude modulation
脉幅调变;脉冲幅度调变(=PAM)
脉冲载波的幅度随调变信号的瞬时值而变化的脉冲调变法。
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antre
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antrorsely
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Anubis
a number of
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anuria
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anus
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anxiety
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