ADPCM语音编解码电路设计及FPGA实现。利用FPGA进行ADPCM编码与解码。-ADPCM voice codec circuit design and FPGA realization. FPGA for use ADPCM encoding and decoding.

采用现场可编程门阵列FPGA实现大部分外围电路，大大提高了数据采集和处理能力-Use of field programmable gate array FPGA to achieve most of the external circuit, greatly improving the data acquisition and processing capabilities