摘要: 提出了GEO卫星通信系统中MF-TDMA信道分配算法C-BFD。与传统信道资源分配算法相比,C-BFD采用了基于优先组合的方式,利用用户信道请求大小以及信道结构的特点,通过分配过程中对用户信道请求进行组合并优先分配,来减少时隙碎片的产生。仿真结果表明,该算法能够有效降低系统阻塞率以及信道碎片对系统资源利用率的负面影响。
[1] 叶晓国,肖甫,孙力娟,等.卫星移动通信网络切换算法的研究[J].计算机科学,2009,36(9):79-82 [2] 郭庆,王振永,顾学迈.卫星通信系统[M].北京:电子工业出版社,2010:15-16 [3] European Telecommunications Standards Institute.GMPRS-101.201v2.2.1General Packet Radio Service:Introduction to the GMR-1Family [EB/OL].http://pda.etsi.org/exchangefolder/ts_1013760102v020201p.pdf,2005-01-02 [4] European Telecommunications Standards Institute.GMPRS-101.201v2.2.1General Packet Radio Service:Radio interface physical layer specifications [EB/OL].http://pda.etsi.org/exchangefolder/ts_101376-55v020201p.pdf,2005-03 [5] 许楠,郝学坤,许众.MF-TDMA卫星通信系统信道分配时间优化方法[J].无线电通信技术,2012,38(2) [6] Park J-M,Savagaonkar U R,Chong E,et al.Allocation of QoS connections in MF-TDMA satellite systems:a two-phase approach[J].IEEE Transactions On Vehicular Technology,2005,54(1):177-190 [7] 董启甲,张军,张涛,等.高效MF-TDMA系统时隙分配策略[J].航空学报,2009,30(9):1718-1726 [8] 余国松.与装箱相关的几类问题[D].杭州:浙江大学,2009 [9] Park J-M,Savagaonkar U R,Chong E,et al.Allocation of QoS connections in MF-TDMA satellite systems:a two-phase approach[J].IEEE Transactions on Vehicular Technology,2005,54(1):177-190 [10] Scalable Network Technologies,Inc.QualNet 4.0 Program-mercs Guide[M].Los Angeles,USA,2007:1-5 |
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