数字语音储存回放系统 包括 PCM DPCM DeltaM 算法的调制解调-Digital voice playback system, including storage of PCM DPCM DeltaM modem algorithms

利用51单片机进行语音存储与回放系统的源程序，包涵PCM,DPCM,ACM三种录音方式 按键功能：F1--PCM录音 F2--DPCM录音 F3--ADM录音 F4 --停止 5 -- 放音 0 -- 暂停 4 -- 慢放 6 -- 快放-The use of 51 single-chip voice storage and playback system source code, includes PCM, DPCM, ACM tape recording of the three key

DPCM done in code C, it is done for Motorola microchip

基于C8051F360单片机的DPCM语音压缩算法-DPCM voice compression algorithm based on the C8051F360 MCU

DPCM调制解调在51单片机上的编码程序与译码程序(The code and decoding program of DPCM modulation and demodulation on 51 single chip microcomputer)