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首页> 外文期刊>IEEE transactions on circuits and systems. II, Express briefs >Chaos-Coded Modulations Over Rician and Rayleigh Flat Fading Channels
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Chaos-Coded Modulations Over Rician and Rayleigh Flat Fading Channels

机译:Rician和Rayleigh平坦衰落信道上的混沌编码调制

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摘要

In this brief, we analyze a kind of chaos-coded modulations over both Rician and Rayleigh frequency non-selective uncorrelated fading in the presence of additive white Gaussian noise. We provide bounds both for the case when perfect channel-state information (CSI) is available at the decoder and when there is no CSI. We show that the bounds proposed can be tight enough to give reason of the behavior of these systems in a flat fading channel. We compare the results with a related trellis-coded modulation and show that the degradation in performance can be at least as low as with conventional coded modulation systems.
机译:在本文中,我们分析了在存在加性高斯白噪声的情况下,在Rician和Rayleigh频率非选择性不相关衰落上的一种混沌编码调制。当在解码器上可获得完美的信道状态信息(CSI)时和没有CSI时,我们都提供了边界。我们表明,提出的边界可以足够紧密,以给出平坦衰落信道中这些系统行为的原因。我们将结果与相关的网格编码调制进行比较,并显示性能下降至少可以与传统编码调制系统一样低。

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