【摘要】 阐述了个人通信终端通过DTMF的通信方式远程控制校园无线广播系统的原理,并介绍了其硬件和软件的设计方法。更多还原

【Abstract】 This paper mainly elaborates the principle of personal communication terminal’s remote control over the campus radio broadcast system by means of DTMF and introduces the designing method of its hardware and software.更多还原