An Improved Adaptive Algorithm for Digital Predistortion
An improved adaptive algorithm combined with Least Mean Square (LMS) and Recursive Least Squares (RLS) algorithm is presented in this paper. Simulation results show that in comparison to the traditional algorithm, this joint method can not only achieve a satisfied linearization performance, but reduce the calculation amount and enhance convergence stability.
power amplifier digital predistortion Least Mean Square Recursive Least Squares
Dian Xie Zhibin Zeng
Engineering Research Center of Digital Audio & Video, Ministry of Education Communication University Engineering Research Center of Digital Audio & Video,Ministry of Education Communication University
国际会议
杭州
英文
340-343
2012-03-23(万方平台首次上网日期,不代表论文的发表时间)