頁籤選單縮合
題 名 | Performance of a Novel Adaptive Grey Predictor for Rayleigh Fading Channels in Mobile Communications |
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作 者 | Huang, Yung-fa; Chen, Ching-mu; Hwang, Lih-ren; | 書刊名 | Journal of Grey System |
卷 期 | 9:2 民95.12 |
頁 次 | 頁87-92 |
分類號 | 448.82 |
關鍵詞 | Rayleigh channel; Short-term fading; Adaptive grey prediction; |
語 文 | 英文(English) |
英文摘要 | In this paper, we propose an adaptive grey predictor (AGP) that aims at the short-term fading (STF) of noisy Rayleigh channels in the mobile communication systems. Here, we use a moving window to reduce the degradation by the additive white Gaussian noise and further improve the precision of the STF prediction of the adaptive segmental grey prediction model, GM (1, 1, α, β). Computer simulation results show that choosing an appropriate length of moving windows in the proposed window AGP (WAGP) can obtain better accuracy and large performance improvement on the noisy STF prediction. |
本系統中英文摘要資訊取自各篇刊載內容。