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題 名 | Performance Evaluation of Priority Access Procedure over TDMA System=適用於分時多重進接系統之優先進接程序性能評估 |
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作 者 | 連振凱; 溫志宏; | 書刊名 | Proceedings of the National Science Council : Part A, Physical Science and Engineering |
卷 期 | 23:3 1999.05[民88.05] |
頁 次 | 頁389-395 |
分類號 | 448.82 |
關鍵詞 | 分時多重進接系統; 優先進接程序; 緊急通訊服務; Priority access procedure; Time division multiple access; Cellular system; Personal access communications system; |
語 文 | 英文(English) |
中文摘要 | 本論文旨在設計與探討細胞式個人分時多重進接通訊系統中,應用於緊急通訊服 務的優先進接程序。在本文中,設計了一個優先進接程序,並且探討在運用不同通道選擇演 算法之下,通訊系統提供緊急通訊服務對一般正常通訊所造成的影響。 |
英文摘要 | Emergency service has become an important application in telecommunications today. System resources can be shared with higher priority given to the emergency users by using a practical priority access procedure though ordinary traffic will suffer some impact. In this paper, a priority access procedure using one of three different priority access algorithms is designed based on the architecture of the Personal Access Communications System (PACS) with consideration given to hardware implementation. The system performance, including the blocking rate and dropping rate of regular calls and the successful access rate of emergency calls, has been studied using a simulation system constructed with the Block Oriented Network Simulator (BONeS). Simulation results show that the proposed priority access procedure using one of the three studied algorithms is suitable for implementation in the PACS system. |
本系統中英文摘要資訊取自各篇刊載內容。