基于数字预失真技术的MCPA系统设计与实现  

Design and implementation of mcpa system base on digital predistortion technology

作　　者：刘士谦 Liu Shiqian(Guangzhou Haige Communications Group Incorporated Company,Guangzhou 510663,China)

机构地区：[1]广州海格通信集团股份有限公司,广东广州510663

出　　处：《无线互联科技》2021年第2期45-47,共3页Wireless Internet Technology

摘　　要：在现代通信系统中,为了充分利用已有的硬件资源,增加载波数量,最有效的方法就是采用多载波技术。文章介绍了一种基于数字预失真技术的MCPA系统的设计与实现。文章阐述了系统平台的软硬件架构,验证了系统的可行性。测试结果表明,该系统启动速度快,运行稳定可靠,实用性强。In modern communication system,in order to make full use of existing hardware resources and increase the number of the carriers,the most effective method is to use multi carrier technology.The paper introduces a MCPA system based on digital predistorter technology,describes the software and hardware architecture and verify the feasibility of the system.The test results show that the system has fast starting speed,stable and reliable performance and strong practicability.

关 键 词：MCPA DPD DOHERTY 

分 类 号：TN722.75[电子电信—电路与系统]