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衰落信道对HDTV信号正交调制系统性能的影响
引用本文:王群生,杨恒,禹思敏. 衰落信道对HDTV信号正交调制系统性能的影响[J]. 华南理工大学学报(自然科学版), 1996, 0(4)
作者姓名:王群生  杨恒  禹思敏
作者单位:华南理工大学无线电工程系
摘    要:
本文提出一种数字HDTV信号的MQAM系统经衰落信道传输的数学模型。利用所提出的模型,分析和讨论了衰落信道对该传输系统相位特性和误码性能的影响。

关 键 词:衰落信道  误码率  高清晰度电视/多相正交幅度调制

THE INFLUENCES OF FADING CHANNEL ON PERFORMANCE OF MQAM TRANSMISSION SYSTEM OF HDTV SIGNAL
Wang Qunsheng,Yang Heng,Yu Simin. THE INFLUENCES OF FADING CHANNEL ON PERFORMANCE OF MQAM TRANSMISSION SYSTEM OF HDTV SIGNAL[J]. Journal of South China University of Technology(Natural Science Edition), 1996, 0(4)
Authors:Wang Qunsheng  Yang Heng  Yu Simin
Abstract:
This paper proposes a mathematical model which is used to describe MQAM systemof digital HDTV signals propagated by fading channels.The influence of fading channelson phase characteristic and BER performance of the system are analyzed and discussedusing the given model.
Keywords:s:fading channels  error code rate   high-resolution TV/MQAM
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