Resource Allocation in Multiuser Multicarrier Wireless Systems
暫譯: 多用戶多載波無線系統中的資源分配

Ian C. Wong, Brian Evans

  • 出版商: Springer
  • 出版日期: 2007-11-07
  • 售價: $4,600
  • 貴賓價: 9.5$4,370
  • 語言: 英文
  • 頁數: 122
  • 裝訂: Hardcover
  • ISBN: 0387749446
  • ISBN-13: 9780387749440
  • 海外代購書籍(需單獨結帳)

商品描述

Description

Many algorithms have already been proposed in the past to solve the problem of allocating resources in a multi-user multicarrier wireless system. Due to the difficulty of the problem, most of the previous work in this area has focused on developing suboptimal heuristics without performance guarantees.

Resource Allocation in Multiuser Multicarrier Wireless Systems proposes a unified algorithmic framework based on dual optimization techniques that have complexities that are linear in the number of subcarriers and users, and that achieve negligible optimality gaps in standards-based numerical simulations. Adaptive algorithms based on stochastic approximation techniques are also proposed, which are shown to achieve similar performance with even much lower complexity.

Key Features

  • With theoretical derivations, practical algorithms, and complexity analysis this book makes an accessible reference for researchers and industry practioners alike

  • All the algorithms proposed are clearly presented in concise block diagrams allowing the reader to implement these algorithms quite easily in the software of their choice

  • The results of each section of the book are based on the 3GPP-LTE standard a fourth generation cellular standard of timely importance

  • Presents chapter on the least complex algorithms that still achieve stochastically optimal results without the need for channel distribution information

  • The section on future work presents several relevant avenues for further investigation of interest to researchers in the field

商品描述(中文翻譯)

**描述**

過去已經提出了許多算法來解決多用戶多載波無線系統中的資源分配問題。由於該問題的複雜性,大多數先前的研究工作集中在開發沒有性能保證的次優啟發式算法上。

《多用戶多載波無線系統中的資源分配》提出了一個基於對偶優化技術的統一算法框架,其複雜度與子載波和用戶的數量成線性關係,並在基於標準的數值模擬中實現了可忽略的最優性差距。還提出了基於隨機逼近技術的自適應算法,顯示出在更低的複雜度下達到類似的性能。

**主要特點**

- 本書提供理論推導、實用算法和複雜度分析,成為研究人員和業界從業者的易於參考的資料。

- 所有提出的算法都以簡潔的框圖清晰呈現,讓讀者能夠輕鬆地在選擇的軟體中實現這些算法。

- 本書每個部分的結果基於3GPP-LTE標準,這是一個具有及時重要性的第四代行動通信標準。

- 本書介紹了最簡單的算法,這些算法在不需要通道分佈信息的情況下仍能實現隨機最優結果。

- 未來工作的部分提出了幾個相關的研究方向,對該領域的研究人員具有興趣。