【摘要】 本文介绍一个程控化的外语广播系统，它由发射机、录音机、天线、单板机及其软、硬件构成。只要输入指令码，广播中的一切操作便可自动执行。更多还原

【Abstract】 Abstract：This paper presents a programmed foreign language broadcasting system. Thesystem consists of a transmitter，recorder，antenna，single board computer as well as its soft-ware and hardware. Once the instruction code is input，the procedure can be executed auto-matically.更多还原