Based on the personal computer,software/hardware design and fabrication process for digital audio workstation (DAW) is proposed in this paper. MPEG audio codec is realized by the author using fixed-point DSP.

• 本文提出了一种基于通用微机的数字音频工作站的软硬件设计与制作过程，其中作者采用定点DSP实现MPEG音频压缩编码插卡。