AD9957在射频数字化短波发射机中的应用和仿真研究  

Application and simulation of AD9957 in RF Digital Short Wave transmitter

作　　者：冯军 FENG Jun(Xiahe Broadcasting Relay Station of Gansu Provincial Radio and Television Bureau,Gannan,Gansu 747100)

机构地区：[1]甘肃省广播电视局夏河广播转播台,甘肃甘南747100

出　　处：《长江信息通信》2023年第10期119-121,共3页Changjiang Information & Communications

摘　　要：文章首先介绍了AD9957的功能和特点,其次介绍了支持射频数字化的短波发射机的工作原理、优势,最后围绕AD9957的应用与仿真展开了讨论,结合整体仿真、功能仿真情况,指出对AD9957加以应用,可以改善发射机性能,提高发射机工作效率。希望能够给人以启发,为日后研发新型发射机、升级现有发射机等工作提供理论支持。this paper first introduces the functions and characteristics of AD9957,then introduces the working principle and advantages of HF transmitter supporting RF Digitization,and finally discusses the application and simulation of AD9957,combined with the whole simulation and function simulation,it is pointed out that the application of AD9957 can improve the transmitter performance and work efficiency.Hope to inspire people,for the future research and development of new transmitters,upgrading existing transmitters and other work to provide theoretical support.

关 键 词：短波发射机 射频数字化 AD9957芯片 仿真应用 

分 类 号：TN838[电子电信—信息与通信工程]