FPGA+AD9122在通信系统中的应用  

Application of FPGA+AD9122in Communication System

作　　者：蔡郭栋 CAI Guodong(Research Institute of China State Shipbuilding Co.,Ltd.,Hangzhou 310023,Zhejiang Province,China)

机构地区：[1]中国船舶集团有限公司第七一五研究所,浙江杭州310023

出　　处：《电力与能源》2023年第5期541-543,共3页Power & Energy

摘　　要：AD9122是ADI推出的针对CDMA2000,W-CDMA,TD-SCDMA,WiMAX,GSM,LTE等基站多载波发射系统,数字高/低中频合成,宽带通信等应用领域推出的一款高性能数字调制芯片,该芯片支持双通道、16位、高动态范围的数字调制,可提供1200 Msps采样率,能直接优化变频传输应用.在基于FPGA+AD9122开发平台的基础上,验证了AD9122在数字高/低中频合成及软件无线电宽带数字中频发射机中的应用.AD9122 is a multi-carrier transmission system launched by ADI for CDMA2000,W-CDMA,TD-SCDMA,WiMAX,GSM,LTE and other base stations,and is also a high-performance digital modulation chip launched for digital high/low IF synthesis,broadband communication and other applications.The chip supports dual-channel,16-bit,high-dynamic range digitally modulated DAC with a 1200Msps sampling rate that directly op*timizes frequency conversion transmission applications.Based on FPGA+AD9122 development platform,the ap-plication of AD9122 is verified in digital high/low IF synthesis and software radio broadband digital IF transmitter.

关 键 词：AD9122 数字高/低中频合成 软件无线电宽带数字中频 

分 类 号：TM76[电气工程—电力系统及自动化]