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基于OFDM的PLC系统模型和性能分析 被引量:1

System Analysis and Performance Simulation of the OFDM System in PLC Channels
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摘要 给出 OF DM系统在 PL C信道中的一种通用系统模型。在此基础上对该系统模型进行分析 ,并基于 QAM推导出信道衰落和噪声对系统性能影响的具体数学公式 ,给出分析结论。 A general system module of the OFDM system in the PLC channels was proposed in this paper.The effect of fading channels and noises on the system performance with QAM are analyzed.Conclusions are also given.
作者 管林玉
出处 《现代电子技术》 2005年第3期78-79,90,共3页 Modern Electronics Technique
关键词 OFDM PLC信道 误码率 QAM OFDM PLC channel symbol error rate QAM
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