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2篇 您的检索式:作者名="Laiwei Jiang"
    题名 作者 年代 出处 被引量
1A Novel Resource Allocation Algorithm based on Downlink and Uplink Decouple Access Scheme in Heterogeneous Networks显示文摘Traditional cellular network requires that a user equipment(UE) should associate to the same base station(BS) in both the downlink(DL) and the uplink(UL). Based on dual connectivity(DC) introduced in LTE-Advanced R12, DL/UL decouple access scheme has been proposed, which is especially suitable for heterogeneous networks(Het Nets). This paper is the pioneer to take the DL/UL decouple access scheme into consideration and develop a novel resource allocation algorithm in a two-tier Het Net to improve the total system throughput in the UL and ease the load imbalance between macro base stations(MBSs) and pico base stations(PBSs). A model is formulated as a nonlinear integer programming, and the proposed algorithm is a sub-optimal algorithm based on the graph theory. First, an undirected and weighted interference graph is obtained. Next, the users are grouped to let users with large mutual interferences to be assigned to different clusters. Then, the users in different clusters are allocated to different resource blocks(RBs) by using the Hungarian algorithm. Simulation results show that the proposed algorithm can provide great promotions for both the total system throughput and the average cell edge user throughput and successfully ease the load imbalance between MBSs and PBSs.Laiwei Jiang Xuejun Sha Xuanli Wu Naitong Zhang 2016China Communications2016,13,6:4
2Outcome of hepatitis C virus infection in Chinese paid plasma donors: A 12–19‐year cohort study显示文摘Hui‐YingRao De‐GuiSun Rui‐FengYang FengLiu JianWang BoFeng NanWu Ji‐LianFang Guang‐JunSong HuiMa FangGuo Jiang‐HuaWang Xiao‐BoLi QianJin HongQin HuiZhuang LaiWei 2012Journal of Gastroenterology and Hepatology2012,,3:1
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