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提出了一种由微机控制的数字调谐ＡＭ／ＦＭ广播接收卡的设计方案，其硬件少，控制方便，为计算机多媒体技术在广播领域的应用提供了一种新的尝试。
A design scheme of digitally tuned AM / FM broadcast receiving card controlled by microcomputer is presented. It has less hardware and convenient control, and provides a new attempt for the application of computer multimedia technology in the field of broadcasting.