实现语音的采集、量化、控制、频谱显示功能。整个程序是通过windows平台下，使用VC++6.0的库函数实现声卡的信号采集从而生成wave文件；之后，对信号进行FFT，并在windows窗口下完成频谱显示。-Voice of the collection, quantification, control, spectrum display function. The whole process through the windows platform, the use of VC++ 6.0 o

声卡asio驱动dll文件示例，用于辅助和示范asio声卡的运行，在C++环境下开发，数据列表见附件txt文件说明-samples for asio drive in vc++ environment

东进语音卡交换机程序,主要用于程控电话机系统的集成开发及应用-East into the voice card switch process, is mainly used for program-controlled telephone system integration and application development