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64QAM信号的相位透明LEE氏纠错编码
引用本文:傅海阳,赵品勇.64QAM信号的相位透明LEE氏纠错编码[J].重庆邮电学院学报(自然科学版),2000,12(1):12-16.
作者姓名:傅海阳  赵品勇
作者单位:南京邮电学院通信工程系!南京210003
摘    要:首先介绍了 L EE氏码对相位透明的多进制线性纠错码的性质 ,然后将它克服解调载波恢复相位模糊的应用从 PSK推广到 6 4QAM系统 ,并给出性能比较分析结果。

关 键 词:相位透明  LEE氏纠错编码  正交幅度调制信号

64 QAM Modulation and Phase Transparent LEE Error Correcting Codes
FU Hai yang,ZHAO Pin yong.64 QAM Modulation and Phase Transparent LEE Error Correcting Codes[J].Journal of Chongqing University of Posts and Telecommunications(Natural Sciences Edition),2000,12(1):12-16.
Authors:FU Hai yang  ZHAO Pin yong
Abstract:In digital radio transmission system, phase ambiguity is a usual problem encountered in demodulation. This paper introduces the characteristic and construction of a multi level linear error correcting code LEE code, which is transparent to phase ambiguity. A new way applying LEE codes to 64QAM system is also given. Finally the LEE code performance result is presented, compared with transmission system without FEC.
Keywords:phase ambiguity  phase transparence  LEE error correcting code
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