适应微分脉波码调变 adaptive differential pulse code modulation

二进制脉波码调变 binary pulse code modulation

脉波密码 pulse code

脉波译码器 pulse demoder

脉波编码器 pulsed encoder

脉波编码装置 moder

编码脉波信号 coded pulse siganl

补码脉波 complement pulse

脉波电码调变 modulation pulse-code ; pulse-code modulation

交织编码脉波振幅调变 trellis coded pulse amplitude modulation