一级黄色片免费播放|中国黄色视频播放片|日本三级a|可以直接考播黄片影视免费一级毛片

高級搜索

留言板

尊敬的讀者、作者、審稿人, 關(guān)于本刊的投稿、審稿、編輯和出版的任何問題, 您可以本頁添加留言。我們將盡快給您答復(fù)。謝謝您的支持!

姓名
郵箱
手機(jī)號碼
標(biāo)題
留言內(nèi)容
驗證碼

正交頻分多址系統(tǒng)中一種面向多業(yè)務(wù)應(yīng)用的自適應(yīng)資源分配算法

朱曉榮 羅小琴 朱洪波

朱曉榮, 羅小琴, 朱洪波. 正交頻分多址系統(tǒng)中一種面向多業(yè)務(wù)應(yīng)用的自適應(yīng)資源分配算法[J]. 電子與信息學(xué)報, 2015, 37(6): 1298-1303. doi: 10.11999/JEIT141158
引用本文: 朱曉榮, 羅小琴, 朱洪波. 正交頻分多址系統(tǒng)中一種面向多業(yè)務(wù)應(yīng)用的自適應(yīng)資源分配算法[J]. 電子與信息學(xué)報, 2015, 37(6): 1298-1303. doi: 10.11999/JEIT141158
Zhu Xiao-rong, Luo Xiao-qin, Zhu Hong-bo. Adaptive Resource Allocation Scheduling Algorithm for Multi-service Application in OFDMA System[J]. Journal of Electronics & Information Technology, 2015, 37(6): 1298-1303. doi: 10.11999/JEIT141158
Citation: Zhu Xiao-rong, Luo Xiao-qin, Zhu Hong-bo. Adaptive Resource Allocation Scheduling Algorithm for Multi-service Application in OFDMA System[J]. Journal of Electronics & Information Technology, 2015, 37(6): 1298-1303. doi: 10.11999/JEIT141158

正交頻分多址系統(tǒng)中一種面向多業(yè)務(wù)應(yīng)用的自適應(yīng)資源分配算法

doi: 10.11999/JEIT141158
基金項目: 

國家自然科學(xué)基金(61372125),國家973計劃項目(2013CB329104)和東南大學(xué)移動通信國家重點實驗室開放研究基金(2013D01)資助課題

Adaptive Resource Allocation Scheduling Algorithm for Multi-service Application in OFDMA System

  • 摘要: 針對正交頻分多址(OFDMA)系統(tǒng)下行鏈路多業(yè)務(wù)自適應(yīng)調(diào)度的問題,該文首先以最大化系統(tǒng)吞吐量為優(yōu)化目標(biāo)、每種業(yè)務(wù)的服務(wù)質(zhì)量(QoS)保證為約束條件,建立了一種通用的多業(yè)務(wù)自適應(yīng)資源分配模型。為解決此優(yōu)化問題,提出了一種具體的自適應(yīng)資源調(diào)度算法。該算法對實時業(yè)務(wù)按照用戶選擇最好的信道的原則分配盡可能少的資源以保證其QoS,對非實時業(yè)務(wù)把盡可能多的剩余資源按照信道選擇最好的用戶的原則進(jìn)行分配,充分利用信道資源,提升系統(tǒng)容量。仿真結(jié)果表明,該算法保證了下行OFDMA系統(tǒng)吞吐量的同時,在實時業(yè)務(wù)的延時和丟包率等方面有一定的優(yōu)越性。
  • Hatoum A, Langar R, Aitsaadi N, et al.. Cluster-based resource management in OFDMA femtocell networks with QoS guarantees[J]. IEEE Transactions on Vehicular Technology, 2014, 63(5): 2378-2391.
    Winston W L Ho and Liang Ying-chang. Optimal resource allocation for multiuser MIMO-OFDM systems with user rate constraints[J]. IEEE Transactions on Vehicular Technology, 2009, 58(3): 1190-1203.
    Ma Wen-ming, Zhang Hai-jun, Wen Xiang-ming, et al.. Utility-based cross-layer multiple traffic scheduling for MU- OFDMA[J]. Advances in Information Sciences and Service Sciences (AISS), 2011, 3(8): 122-131.
    嚴(yán)偉, 朱曉榮, 陳守寧, 等. 基于社會福利最大化的柔性業(yè)務(wù)資源分配研究[J]. 通信學(xué)報, 2013, 34(6): 165-173.
    Yan Wei, Zhu Xiao-rong, Chen Shou-ning, et al.. Flexible business resource allocation based on the social welfare maximization[J]. Journal of Communications, 2013, 34(6): 165-173.
    Tsai C F, Chang C J, Ren F C, et al.. Adaptive radio resource allocation for downlink OFDMA/SDMA systems with multimedia traffic[J]. IEEE Transactions on Wireless Communications, 2008, 7(5): 1734-1743.
    Yen C M, Chang C J, and Wang L C. A Utility-based TMCR scheduling scheme for downlink multiuser MIMO-OFDMA systems[J]. IEEE Transactions on Vehicular Technology, 2010, 59(8): 4105-4114.
    Chung Yao-hsing and Chang Chung-ju. A balanced resource scheduling scheme with adaptive priority thresholds for OFDMA downlink systems[J]. IEEE Transactions on Vehicular Technology, 2012, 61(3): 1276-1286.
    Chung Wen-ching, Chang Chung-ju, and Wang Li-chun . An intelligent priority resource allocation scheme for LTE-A downlink systems[J]. IEEE Wireless Communications Letters, 2012, 1(3): 241-244.
    Marco M and Perez-Neira A I. Efficient margin adaptive scheduling for MIMO-OFDMA systems[J]. IEEE Transactions on Wireless Communications, 2013, 12(1): 278-287.
    WiMAX forum. Wimax system evaluation methodology V.1.0[S]. 2007.
    嚴(yán)偉, 朱曉榮, 邵世祥. 下行多業(yè)務(wù)OFDMA 系統(tǒng)中基于有效容量的資源分配算法研究[J]. 電子與信息學(xué)報, 2012, 34(9): 2236-2240.
    Yan Wei, Zhu Xiao-rong, and Shao Shi-xiang. In the downlink OFDMA system more business resource allocation algorithm based on the effective capacity study[J]. Journal of Electronics Information Technology, 2012, 34(9): 2236-2240.
    IEEE Standard Std. 802.16-2004. Local and metropolitan area networks-part 16: air interface for fixed broadband wireless access systems[S]. 2004.
  • 加載中
計量
  • 文章訪問數(shù):  1565
  • HTML全文瀏覽量:  191
  • PDF下載量:  458
  • 被引次數(shù): 0
出版歷程
  • 收稿日期:  2014-09-04
  • 修回日期:  2014-11-18
  • 刊出日期:  2015-06-19

目錄

    /

    返回文章
    返回