查詢結果分析
來源資料
頁籤選單縮合
題 名 | Minimize the Cost of Transmitters for the All-to-All Broadcast Problem in Optical Networks=在光纖網路針對所有對所有廣播問題最小化傳送端的成本 |
---|---|
作 者 | 劉榮俊; 陳逸謙; | 書刊名 | 遠東學報 |
卷 期 | 25:2 2008.06[民97.06] |
頁 次 | 頁325-332 |
分類號 | 448.6 |
關鍵詞 | 所有對所有廣播問題; 多步跳躍排程; 波長多工調變星狀光纖網路; 可調波長傳輸端; 雷射矩陣; All-to-all broadcast problem; Multi-hop scheduling; WDM optical star networks; Tunable transmitters; Laser array; |
語 文 | 英文(English) |
中文摘要 | 本文,在光纖網路採用波長多工調變技術的星狀架構上,我們針對所有對所有廣播問題設計邏輯拓樸,在其上使得每一節點都能傳送一個封包給其他所有節點。在多步跳躍排程,為了降低太多光與電子間轉換所造成的影響,我們限制封包傳輸的跳躍距離為一常數ρ。光纖網路上有N 個節點每一節點由一個可調波長傳輸端和一個固定波長接收端組成。若可調波長傳輸端是由雷射矩陣整合而成的,那將是一個昂貴的設備。假如可以減少傳輸端波長的數量,那傳輸端的雷射矩陣整合成本亦隨之降低。我們架構一邏輯樹,並指出在此邏輯樹上一節點的傳輸端最少使用( )個傳輸波長;另外,我們亦提出兩個方法建立兩個邏輯拓樸,在其上,針對所有對所有廣播問題每一傳輸端最多使用( )個傳輸波長。 |
英文摘要 | In this paper, we design logical topologies for the all-to-all broadcast problem in WDM optical star networks with N nodes, which each node pair must have a packet transmission. In multi-hop scheduling, we restrict the hop distance of packet transmissions to a constant ρto decrease the influence of too many optical and electronic transformations. In WDM optical star networks, there are N nodes, which each node is equipped with one tunable transmitter and one fixed receiver. The tunable transmitter is an expensive device when it is integrated by laser array. If the number of transmitted wavelengths on each transmitter is reduced, the cost of tunable transmitter is also decreased. We construct a logical tree, and indicate that the number of transmitted wavelengths on a transmitter is ( ) at least on it. Moreover, we propose two strategies to produce logical topologies for the problem, which each transmitter includes ( ) tunable transmitted wavelengths at most for the problem. |
本系統中英文摘要資訊取自各篇刊載內容。