Wideband Wireless Channel Predictor Relying on Environment Information
With the development of wireless communication system,long-range precise channel prediction is considered to be more important.Traditional predictors require a lot of pilots and their performances degrade very fast after the correlation time,especially in high speed mobile environment.A new parametric channel predictor,CPREI,which is based on the auxiliary environment information,is presented in this paper.This new method can reduce the number of pilots and improve the prediction length.From the evaluation with real measured data,this predictor outperforms the former Auto Regression (AR) predictor.
channel prediction environment parameter CPREI (Channel Predictor Relying on Rnvironment Information)
Yan Zhang Shanjian Liu Yanhua Rui Shidong Zhou Jing Wang
State Key Laboratory on Microwave and Digital Communications Tsinghua National Laboratory for Inform State Key Laboratory on Microwave and Digital Communications Tsinghua National Laboratory for Inform
国际会议
昆明
英文
2008-11-01(万方平台首次上网日期,不代表论文的发表时间)