Analysis of error performance on Turbo coded FDPIM
Analysis of error performance on Turbo coded FDPIM作者机构:Department of Navigation Engineering Naval University of Engineering Wuhan 430033 China Department of Electronic Engineering Institute of Naval Aeronautic Engineering Yantai 264001China
出 版 物:《Optoelectronics Letters》 (光电子快报(英文版))
年 卷 期:2008年第4卷第4期
页 面:287-291页
核心收录:
学科分类:11[军事学] 0810[工学-信息与通信工程] 1105[军事学-军队指挥学] 08[工学] 081002[工学-信号与信息处理] 110503[军事学-军事通信学]
摘 要:Due to variable symbol length of digital pulse interval modulation(DPIM),it is difficult to analyze the error performances of Turbo coded *** solve this problem,a fixed-length digital pulse interval modulation(FDPIM) method is *** FDPIM modulation structure is *** packet error rates of uncoded FDPIM are analyzed and compared with that of *** error rates of Turbo coded FDPIM are simulated based on three kinds of analytical models under weak turbulence *** results show that packet error rate of uncoded FDPIM is inferior to that of uncoded ***,FDPIM is easy to be implemented and easy to be *** Turbo code for soft-decision because of its fixed ***,the introduction of Turbo code in this modulation can decrease the average power about 10 dBm,which means that it can improve the error performance of the system effectively.