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題 名 | Performance Evaluation and Comparison of Different Distributed Measurement-Based Algorithms for Dynamic Channel Assignment in Personal Communications=不同分佈管理及根據測量的頻道分配法在個人通訊動態頻道分配的性能評估 |
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作 者 | Cheng,Matthew M. L.; Chuang,Justin C. I.; | 書刊名 | Journal of the Chinese Institute of Electrical Engineering |
卷 期 | 2:4 1995.11[民84.11] |
頁 次 | 頁265-274 |
分類號 | 557.713 |
關鍵詞 | 動態頻道分配; 最小干擾; 性能評估; Dynamic channel assignment; Least interference; Performance evaluation; |
語 文 | 英文(English) |
中文摘要 | 雖然中央管理及根據預測的頻道分配方法(centralized prediction-based channel assignment),不論是固定或動態的, 都在傳統的蜂巢式無線電話網絡中表現良好 , 但是它在最新的個人通訊系統中難於使用。 相反地, 分佈管理及根據測量的頻道分配 (distributed measurement-based channel assignment) 會是在這新網絡中一種可行的方 法。在這篇論文中,我們計算及比較兩種不同的分佈管理及根據測量和一種中央管理及根據 預測的動態頻道分配方法 (dynamic channel assignment-DCA) 在不同環境下之表現。我們 發現一種簡單及進取的方法 (稱之為 LIDCA-Least Interference DCA) 表現最好。 |
英文摘要 | Although they perform well in the conventional cellular systems, the centralized predication-based channel assignment methodologies, whether fixed or dynamic, can no longer be applicable in the emerging personal communications environments. The distributed measurement-based channel assignment approach seems to be a practical solution to these enivronments. In this paper, we evaluate and compare the performance of two distributed measurement-based algorithms (which we proposed previously for quasi-fixed frequency assignment) in dynamic channel assignment (DCA) under different conditions. Their performance is also compared with one conventional centralized prediction-based DCA algorithm. It is found that a simple aggressive algorithm (called LIDCA-Least Interference DCA)performs the best. |
本系統中英文摘要資訊取自各篇刊載內容。