基于5402DSP和AIC23语音芯片的语音采集程序，实现语音输入，低通滤波和语音输出-5402DSP and AIC23 audio chip based on the voice capture program, voice input, speech output low-pass filtering and

实现了DSP5416硬件开发板上的实时音频滤波效果，试验验证通过。音频由音频口输入，可在耳机输出口听到滤波之后的效果，以及电脑上录制处理之后的波形进行分析。-DSP5416 hardware development board to achieve a real-time audio filtering effect, experimental validation through. Audio from the audio input port can be heard in the head