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,Influence of epigallocatechin gallate on the immune function of dendritic cells after ultraviolet B
[期刊论文] 作者：DAN LUO,BING RONG ZHOU,XI JI,
来源：中华微生物学和免疫学杂志（英文版） 年份：2007
To investigate the protective effect of epigallocatechin gallate (EGCG) on the immune function of dendritic cells (DCs) after ultraviolet B irradiation (UVB) an...
[期刊论文] 作者：SHAN Bao-kun,LI Xi,JI Hong,LI,
来源：城市道桥与防洪 年份：2012
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者：,
来源：学苑创造·A版 年份：2011
一颗牙齿 约翰：“你爸爸简直是个吝啬鬼（lìn sè guǐ），你看看，他是一个制鞋匠（xié jiɑng），你还穿那么破（pò）的鞋子。” 汤姆：“那你爸爸呢？他是个...
[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：GAO Xiang,LI Xi,JI Hong,LI Yi,,
来源：The Journal of China Universities of Posts and Telecommunica 年份：2012
To take advantage of the multiuser diversity resulted from the variation in channel conditions among the users,it has become an interesting and challenging prob...
[期刊论文] 作者：YAO Li-ping,LI Xi,JI Hong,XU Quan-sheng,,
来源：The Journal of China Universities of Posts and Telecommunica 年份：2012
Energy efficiency is a critical issue in wireless sensor networks(WSNs).In order to minimize energy consumption and balance energy dissipation throughout the wh...
[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...
[期刊论文] 作者：Zhou Yutong,Li Xi,Ji Hong,Zhang Heli,
来源：中国邮电高校学报：英文版 年份：2021
Moving data from cloud to the edge network can effectively reduce traffic burden on the core network,and edge collaboration can further improve the edge caching capacity and the quality of service(QoS).However,it is difficult for various ed......
[期刊论文] 作者：CHEN Lei,LI Xi,JI Hong,LIU Gang,,
来源：The Journal of China Universities of Posts and Telecommunica 年份：2014
Heterogeneous cellular networks improve the spectrum efficiency and coverage of wireless communication networks by deploying low power base station(BS)overlappi...
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：WANG Ke,LI Xi,JI Hong,MA Ze-wen,,
来源：The Journal of China Universities of Posts and Telecommunica 年份：2014
Although the medium access control(MAC) signaling has been well-defined in the 3rd generation partnership project(3GPP) long term evolution(LTE) specifications,...
[期刊论文] 作者：Chen Jianing,Li Xi,Ji Hong,Zhang Heli,
来源：中国邮电高校学报（英文版） 年份：2021
Pushing popular contents to the edge of the network can meet the growing demand for data traffic,reduce latency and relieve the pressure of the backhaul.However...
[期刊论文] 作者：Wang Hang,Li Xi,Ji Hong,Zhang Heli,
来源：中国邮电高校学报（英文版） 年份：2021
With the rapid development of vehicle-based applications,entertainment videos have gained popularity for passengers on public vehicles.Therefore,how to provide high quality video service for passengers in typical public transportation scena......
Resource allocation and hybrid prediction scheme for low-latency visual feedbacks to support tactile
[期刊论文] 作者：Kang Mancong,Li Xi,Ji Hong,Zhang Heli,
来源：中国邮电高校学报（英文版） 年份：2021
Predicting user states in future and rendering visual feedbacks accordingly can effectively reduce the visual experienced delay in the tactile Internet (TI).However,most works omit the fact that different parts in an image may have distinct......
[期刊论文] 作者：Hu Chengjia,Li Xi,Ji Hong,Zhang Heli,
来源：中国邮电高校学报（英文版） 年份：2019
Caching popular files in small-cell base stations (SBSs) is considered as a promising technique to meet the demand of ever growing mobile data traffic in ultra dense networks (UDNs).Considering the limited cache capacity and dense deploymen......
Hierarchical mobility prediction in the future heterogeneous networks for the tradeoff between accur
[期刊论文] 作者：Liu Zhenya,Li Xi,Ji Hong,Zhang Heli,
来源：中国邮电高校学报（英文版） 年份：2019
Mobility prediction is one of the promising technologies for improving quality of service (QoS) and network resource utilization.In future heterogeneous networks (HetNets),the network topology will become extremely complicated due to the wi......
[期刊论文] 作者：,
来源：学苑创造·A版 年份：2012
4.取一个坚固的小纸盒，把盒子修剪（xiū jiǎn）得正合适放在底座上。 5.把纸盒粘在底座上，再用雪糕棍在盒子周围围...
[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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