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adaptive differential pulse code modulation	自适应差分脉码调制
differential pulse code modulation	差分脉码调制 (一种传输波的调制方式)
homomorphic differential pulse code modulation	同态差分脉码调制
phase-shift keying/pulse code modulation	相移键控/脉码调制
pulse amplitude code modulation	脉冲幅度编码调制
pulse code	脉冲码
pulse code modulation	脉码调制
pulse code modulation	脉冲编码调制
pulse code modulation telemetry	PCM 遥测
pulse code modulation telemetry	脉冲编码调制遥测
pulse code modulation telemetry system	脉码调制遥测系统
pulse code signaling system	脉码信号系统