The system consists of three parts : platform for voice acquisition and processing voice encoder and encryption algorithm .

该系统包含语音采集及处理平台，以及在其上实现的 语音 编码和加密算法。

Authors describe how to develop device driver of multi-channel voice encoder using DDK and driver studio on windows 2000 and we discuss the stability of driver in the kernel-mode briefly .

讨论了在Windows2000下编写设备驱动程序的方法，给出了用DDK和DriverStudio开发多路 话音采集 压缩卡驱动程序的做法.论述了运行在内核模式中驱动程序的稳定性。

The DSP-ADPCM voice encoder is a new product of the Institute of Image and Graphics of Sichuan University which is used for collecting and playing voices .

DSP-ADPCM 语音采集压缩卡是四川大学图形图象研究所新研制的 集语音采集和回放功能于一体的硬件设备。