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[期刊论文] 作者：Liang Ruiyu,Zhao li,Xi Ji,Zhang Xuewu,
来源：黑龙江科技信息 年份：2013
本文通过对荣华二采区10...
[期刊论文] 作者：TANG Yi-wen,LI Xi,JI Hong,LIU Jian,,
来源：The Journal of China Universities of Posts and Telecommunica 年份：2013
Due to the constraint of single carrier frequency division multiple access(SC-FDMA)adopted in long term evolution(LTE)uplink,subcarriers allocated to single use...
Resource allocation algorithm in LTE uplink SC-FDMA system for time-varying channel with imperfect c
[期刊论文] 作者：XU Quan-sheng,LI Xi,JI Hong,YAO Li-ping,,
来源：The Journal of China Universities of Posts and Telecommunica 年份：2013
In long term evolution (LTE) uplink single carrier frequency division multiple access (SC-FDMA) system, the restriction that multiple resource blocks (RBs) allo...
Multi-user selection based on particle swarm optimization and power control scheme in the uplink CoM
[期刊论文] 作者：LIU Jian,LI Xi,JI Hong,ZHANG Xiao-liang,,
来源：The Journal of China Universities of Posts and Telecommunica 年份：2013
Orthogonal frequency division multiplexing(OFDM)which has been adopted in the long-term evolution(LTE)system can improve the system capacity obviously.However,i...
[期刊论文] 作者：YAO Li-ping,XU Quan-sheng,LI Xi,JI Hong,,
来源：The Journal of China Universities of Posts and Telecommunica 年份：2013
User pairing strategy for virtual multi-input multi-output (VMIMO) has been widely studied to improve system throughput, but most studies are based on perfect c...
[期刊论文] 作者：梁瑞宇,Zhao li,Xi Ji,Zhang Xuewu,,
来源：High Technology Letters 年份：2013
Based on the approximate sparseness of speech in wavelet basis,a compressed sensing theory is applied to compress and reconstruct speech signals.Compared with o...
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