摘要
提出一种基于DSP、ISP及专用数字音频接口芯片的数字接口音频卡的实现方案,可以完成音频信号录播、编辑、压缩过程的全数字化处理。重点分析了音频卡的硬件构成,并对设计高品质音频卡应注意的问题进行了进一步地研究。
Give an implement scheme of digital interface audio card based on DSP, ISP and special digital audio interface chip, which can do full process of audio recording, playing, editing and compressing. Emphasis on analysis of hardware composing of audio card, and research on the problems that should be paid attention to relating to design a high performance audio card.
出处
《电子测量技术》
2002年第3期8-10,共3页
Electronic Measurement Technology
