Localization in Wireless Networks: Foundations and Applications
暫譯: 無線網路中的定位技術:基礎與應用

Jessica Feng Feng Sanford

  • 出版商: Springer
  • 出版日期: 2014-06-11
  • 售價: $4,600
  • 貴賓價: 9.5$4,370
  • 語言: 英文
  • 頁數: 216
  • 裝訂: Paperback
  • ISBN: 1493901648
  • ISBN-13: 9781493901647
  • 相關分類: Wireless-networks
  • 海外代購書籍(需單獨結帳)

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商品描述

In a computational tour-de-force, this volume wipes away a host of problems related to location discovery in wireless ad-hoc sensor networks. WASNs have recognized potential in many applications that are location-dependent, yet are heavily constrained by factors such as cost and energy consumption. Their “ad-hoc” nature, with direct rather than mediated connections between a network of wireless devices, adds another layer of difficulty.

 

Basing this work entirely on data-driven, coordinated algorithms, the author’s aim is to present location discovery techniques that are highly accurate―and which fit user criteria. The research deploys nonparametric statistical methods and relies on the concept of joint probability to construct error (including location error) models and environmental field models. It also addresses system issues such as the broadcast and scheduling of the beacon. Reporting an impressive accuracy gain of almost 17 percent, and organized in a clear, sequential manner, this book represents a stride forward in wireless localization.

商品描述(中文翻譯)

在這本計算力驚人的著作中,作者解決了許多與無線即時感測器網路(WASNs)位置發現相關的問題。WASNs 在許多依賴位置的應用中展現了潛力,但卻受到成本和能耗等因素的嚴重限制。它們的「即時」特性,讓無線設備之間的連接是直接的而非中介的,進一步增加了難度。

本書完全基於數據驅動的協調算法,作者的目標是呈現高精度且符合用戶標準的位置發現技術。研究採用了非參數統計方法,並依賴聯合概率的概念來構建誤差(包括位置誤差)模型和環境場模型。它還解決了系統問題,例如信標的廣播和排程。報告顯示,精度提升近17%,並以清晰、連貫的方式組織,本書代表了無線定位技術的一次重要進展。