英语翻译1、阐述双音频通信的基本工作原理；结合FM有线/无线遥控广播系统中的具体应用,介绍一种适合单片机系统的双音频通信

英语翻译
1、阐述双音频通信的基本工作原理；结合FM有线/无线遥控广播系统中的具体应用,介绍一种适合单片机系统的双音频通信方案,设计具体的硬件接口电路,说明其工作原理；给出应用于双音频的程序流程及在工作中应注意的一些问题.
2、OTP单片机 双音频 调频调制器遥控广播系统 CD22204
3、数字广播是继调幅广播、调频广播之后的第三代广播方式,它的出现标志着广播系统正由模拟向数字体制过渡.目前比较成熟的数字调幅广播（DAB）技术被认为是近期发展的重点,本文介绍了一种基于软件无线电技术的DRM系统,该系统就可以实现从当前的模拟广播到数字广播的平滑过渡.
4、数字广播 软件无线电 世界数字广播（DRM） DAB
5、本文介绍了数字电视地面广播（ DTTB）技术在车载移动电视和便携式移动终端的最新应用情况,对 DVB-T及最新的 DVB-H标准进行介绍,并探讨了数字电视地面广播的发展方向及前景
6、数字电视地面广播 (DTTB)、移动电视、 DVB-T、 DVB-H

1st,elaborates the double audio frequency correspondence basicprinciple of work; Unifies in the FM wired/wireless remote controlbroadcast system the concrete application,introduced one kind suitsthe monolithic integrated circuit system the double audio frequencycorrespondence plan,designs the concrete hardware connection electriccircuit,explains its principle of work; Produces applies to thedouble audio frequency procedure flow and some questions which shouldpay attention in the work.2nd,OTP monolithic integrated circuit double audio frequencyfrequency modulation modulator remote control broadcast systemCD22204 After 3rd,the digital broadcast is continues the a.m.broadcast,the FM broadcast third generation broadcasts the way,itsappearance symbolizes the broadcast system by the simulation to thedigital system transition.At present the quite mature numeral a.m.broadcast (DAB) the technology was considered will be the recentdevelopment key point,this article introduced one kind based on thesoftware radio technology DRM system,this system was allowed torealize from the current simulation broadcasts to the digitalbroadcast smooth transition.4th,digital broadcast software radio world numeral broadcast (DRM)DAB 5th,this article introduced the digital television groundbroadcast (DTTB) the technology carries in the vehicle moves thetelevision and the portable mobile termination newest applicationsituation,and the newest DVB-H standard carries on the introductionto DVB-T,and has discussed the digital television ground broadcastdevelopment direction and the prospect 6th,the digital television ground broadcast (DTTB),moves thetelevision,DVB-T,DVB-H