Enhancing the Performance of Ad Hoc Wireless Networks with Smart Antennas (Hardcover)
暫譯: 利用智慧天線提升即時無線網路的效能 (精裝版)

Somprakash Bandyopadhyay, Siuli Roy, Tetsuro Ueda

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商品描述

A large portion of the network capacity of an ad hoc network can be wasted by the medium access mechanisms of omni-directional antennas. To overcome this problem, researchers propose the use of directional or adaptive antennas that largely reduce radio interference, improving the utilization of wireless medium and the resulting network throughput.

Enhancing the Performance of Ad Hoc Wireless Networks with Smart Antennas discusses these issues and challenges. Following an introduction to ad hoc networks, it presents an overview of basic Media Access Control (MAC) and routing protocols in ad hoc networks with omni-directional antennas. The book then focuses on the use of smart antennas in ad hoc networks and reviews the strategies used in designing MAC and routing protocols for improved medium utilization and improved routing performance with effective load balancing. Finally, it analyzes the design issues related to priority based quality-of-service (QoS) routing protocols, illustrating the potential of these antennas in comparison to omni directional antennas. The book concludes with an examination of open problems and challenges for ad hoc networks.

商品描述(中文翻譯)

大部分的即時網路(ad hoc network)網路容量可能會因為全向天線的媒介存取機制而浪費。為了解決這個問題,研究人員提出使用定向或自適應天線,這可以大幅減少無線電干擾,改善無線媒介的利用率及隨之而來的網路吞吐量。

《利用智慧天線提升即時無線網路的效能》討論了這些問題和挑戰。在介紹即時網路後,本書概述了使用全向天線的即時網路中的基本媒介存取控制(Media Access Control, MAC)和路由協議。接著,本書專注於在即時網路中使用智慧天線,並回顧設計MAC和路由協議以改善媒介利用率和路由效能的策略,並有效地進行負載平衡。最後,本書分析了與基於優先權的服務品質(Quality of Service, QoS)路由協議相關的設計問題,並說明這些天線相較於全向天線的潛力。本書最後探討了即時網路的開放問題和挑戰。