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(jí)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(hào)碼
標(biāo)題
留言內(nèi)容
驗(yàn)證碼

多媒體多播組播單頻網(wǎng)中免干擾動(dòng)態(tài)信道分配

張海波 劉盈娜 李方偉 劉開健

張海波, 劉盈娜, 李方偉, 劉開健. 多媒體多播組播單頻網(wǎng)中免干擾動(dòng)態(tài)信道分配[J]. 電子與信息學(xué)報(bào), 2015, 37(10): 2438-2445. doi: 10.11999/JEIT150044
引用本文: 張海波, 劉盈娜, 李方偉, 劉開健. 多媒體多播組播單頻網(wǎng)中免干擾動(dòng)態(tài)信道分配[J]. 電子與信息學(xué)報(bào), 2015, 37(10): 2438-2445. doi: 10.11999/JEIT150044
Zhang Hai-bo, Liu Ying-na, Li Fang-wei, Liu Kai-jian. Interference-avoidance Dynamic Channel Allocation for Multimedia Broadcast Multicast Service Single Frequency Networks[J]. Journal of Electronics & Information Technology, 2015, 37(10): 2438-2445. doi: 10.11999/JEIT150044
Citation: Zhang Hai-bo, Liu Ying-na, Li Fang-wei, Liu Kai-jian. Interference-avoidance Dynamic Channel Allocation for Multimedia Broadcast Multicast Service Single Frequency Networks[J]. Journal of Electronics & Information Technology, 2015, 37(10): 2438-2445. doi: 10.11999/JEIT150044

多媒體多播組播單頻網(wǎng)中免干擾動(dòng)態(tài)信道分配

doi: 10.11999/JEIT150044
基金項(xiàng)目: 

國家青年自然科學(xué)基金(61301122),重慶市科委項(xiàng)目(cstc2014jcyjA 40052)和重慶市教委項(xiàng)目(KJ1400405)

Interference-avoidance Dynamic Channel Allocation for Multimedia Broadcast Multicast Service Single Frequency Networks

Funds: 

The National Natural Science Foundation of China (61301122)

  • 摘要: 為了避免多媒體多播組播單頻網(wǎng)(MBSFN)區(qū)域內(nèi)部和區(qū)域之間的干擾,進(jìn)一步提高頻譜效率,該文提出一種改進(jìn)的基于噪聲調(diào)節(jié)時(shí)滯噪聲混沌神經(jīng)網(wǎng)絡(luò)(NHNCNN)的動(dòng)態(tài)信道分配方法。首先,根據(jù)MBSFN區(qū)域的特殊拓?fù)浣Y(jié)構(gòu),重新定義了4種電磁兼容限制函數(shù),在此基礎(chǔ)上精心構(gòu)建了免干擾的NHNCNN能量函數(shù)。其次對(duì)NHNCNN的穩(wěn)態(tài)判定進(jìn)程加以改進(jìn)以提高系統(tǒng)的收斂速度。特別地,采用類二分法聯(lián)合NHNCNN去搜索最小信道分配總數(shù)。仿真結(jié)果表明,利用富足的NHNCNN時(shí)滯、噪聲和混沌神經(jīng)動(dòng)力,所提算法能有效地搜索到合理解,并最終找到全局最優(yōu)解,提高了頻譜效率。與現(xiàn)有方法相比,所提算法能夠?qū)崿F(xiàn)更好的收斂速度和合理解率。
  • 王凡森, 趙拯, 陳志剛. 一種基于子載波合并的多播資源調(diào)度算法[J]. 電子與信息學(xué)報(bào), 2014, 36(5): 1184-1189.
    Wang F S, Zhao Z, and Chen Z G. A multicast resource scheduling algorithm based on subcarrier merger[J]. Journal of Electronics Information Technology, 2014, 36(5): 1184-1189.
    Damnjanovic J and Tenny N E. Resource specification for broadcast/multicast services[P]. US, 20140376438, 2014-12-25.
    Hu Z, Jiang H, Li H, et al.. A low-complexity decoding algorithm for coded hierarchical modulation in single frequency networks[J]. IEEE Transactions on Broadcasting, 2014, 60(2): 302-311.
    Debessu Y G, Wu H C, Jiang H, et al.. New modified turbo decoder for embedded local content in single-Frequency networks[J]. IEEE Transactions on Broadcasting, 2013, 59(1): 129-135.
    Lentisco C M, Bellido L, de la Fuente A, et al.. A model to evaluate MBSFN and AL-FEC techniques in a multicast video streaming service[C]. 2014 IEEE 10th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob), Barcelona, Spain, 2014: 691-696.
    Cheng R G, Huang K J, and Yang J S. Radio resource allocation for overlapping MBS zones[C]. Proceedings of the IEEE MWS, Napa Valley, California, 2009: 75-80.
    Jiang A X, Feng C Y, and Zhang T K. Research on resource allocation in multi-cell MBMS single frequency networks[C]. Proceedings of the IEEE WOCN, Colombo, Sri Lanka, 2010: 1-5.
    Wang M, Zhang S G, Sun Q Y, et al.. Resources allocation scheme based on mode switch for multicast services in MBSFN[J]. Applied Mechanics and Materials, 2014, 543/547: 3044-3048.
    Chen S H and Hou T C. Dynamic channel allocation and power control for OFDMA femtocell networks[C]. Proceedings of the IEEE Wireless Communications and Networking Conference (WCNC), Istanbul, 2014: 1721-1726.
    Uykan Z and Jantti R. Channel allocation for bidirectional wireless links-part II: algorithms[J]. IEEE Transactions on Wireless Communications, 2014, 13(7): 3991-4002.
    Ben M A and Hamdi M. Dynamic multiuser sub-channels allocation and real-time aggregation model for IEEE 802.11 WLANs[J]. IEEE Transactions on Wireless Communications, 2014, 13(11): 6015-6026.
    Naparstek O and Leshem A. Fully distributed optimal channel assignment for open spectrum access[J]. IEEE Transactions on Signal Processing, 2014, 62(2): 283-294.
    Moretti M, Abrardo A, and Belleschi M. On the convergence and optimality of reweighted message passing for channel assignment problems[J]. IEEE Signal Processing Letters, 2014, 21(11): 1428-1432.
    Zhang H B and Wang X X. Resource allocation for downlink OFDM system using noisy chaotic neural network[J]. Electronic Letters, 2011, 47(21): 1201-1202.
    Sun M, Zhao L, Cao W, et al.. Novel hysteretic noisy chaotic neural network for broadcast scheduling problems in packet radio networks[J]. IEEE Transactions on Neural Networks, 2010, 21(9): 1422-1433.
    Sun M, Xu Y, Dai X, et al.. Noise-tuning-based hysteretic noisy chaotic neural network for broadcast scheduling problem in wireless multihop networks[J]. IEEE Transactions on Neural Networks and Learning Systems, 2012, 23(12): 1905-1918.
    Lin S S and Horng S C. Dynamic channel selection and reassignment for cellular mobile system[C]. Proceedings of the IEEE IS3C, Taichung, China, 2014: 1006-1009.
  • 加載中
計(jì)量
  • 文章訪問數(shù):  1312
  • HTML全文瀏覽量:  122
  • PDF下載量:  386
  • 被引次數(shù): 0
出版歷程
  • 收稿日期:  2015-01-08
  • 修回日期:  2015-06-05
  • 刊出日期:  2015-10-19

目錄

    /

    返回文章
    返回