Search Results - "Jietao Zhang"

Low Complexity Iterative Algorithms for Power Estimation in Ultra-Dense Load Coupled Networks by Cavalcante, Renato Luis Garrido, Stanczak, Slawomir, Jietao Zhang, Hongcheng Zhuang

“…This study investigates the interplay between load and power in load coupled interference networks. In more detail, the first objective of this study is to…”
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Autonomous Self-Optimization of Coverage and Capacity in LTE Cellular Networks by Engels, A., Reyer, M., Xiang Xu, Mathar, R., Jietao Zhang, Hongcheng Zhuang

“…Self-organizing networks promise significant expenditure savings for operators when rolling out modern cellular network infrastructure, such as Long-Term…”
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Optimized Nonuniform Constellation Rearrangement for Cooperative Relaying by Bin Sediq, Akram, Djukic, P, Yanikomeroglu, H, Zhang, J

“…The performance of cooperative relaying networks can be significantly enhanced by using constellation rearrangement (CoRe). In CoRe, the base-station and the…”
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Protective Effects of Danhong Injection against Cerebral Damage during On-Pump Coronary Artery Bypass Graft Surgery by Lihua, Dong, Xiaozi, Guo, Yu, Zheng, Di, Han, Jietao, Zhang, Xuejuan, Zhang, Yunfa, Li

“…To explore the protective effects of Danhong injection against cerebral damage during on-pump coronary artery bypass graft surgery and its mechanism. Methods…”
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Network-Wide Optimization of Uplink Fractional Power Control in LTE Networks by Zezhou Luo, Gilimyanov, Ruslan, Hongcheng Zhuang, Jietao Zhang

“…Next generation cellular networks will provide users better experiences by densely deploying smaller cells, which results in more complicated interferences…”
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Flexible Carrier Utilization in Dense Stadium by Kewen Yang, Zezhou Luo, Hongcheng Zhuang, Jietao Zhang, Quanzhong Gao

“…This paper investigates dynamic spectrum resource utilization in dense stadium. The proposed scheme flexibly aggregates intra-site and inter-site resources for…”
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Dynamic Frequency Self-Optimization for Dense WLANs by Hongcheng Zhuang, Beletchi, Andrian, Zezhou Luo, Jietao Zhang, Youwen Yi

“…Frequency optimization has a great impact on lots of network Key Performance Indicators (KPIs). Conventional approaches focus on direct mitigating contention…”
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Inter-Tier Handover in Macrocell/Relay/Femtocell Heterogeneous Networks by Chuan Ma, Guanding Yu, Jietao Zhang

“…Handover decision is one of the technical challenges in the heterogeneous network (HetNet). Current researches on this topic concentrate mainly on the two-tier…”
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Generalized Proportionally Fair Scheduling for Multi-User Amplify-and-Forward Relay Networks by Sharifian, Alireza, Djukic, Petar, Yanikomeroglu, Halim, Jietao Zhang

“…Providing ubiquitous very high data rate coverage in next generation wireless networks is a formidable goal, requiring cost-effective radio access network…”
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Handoff for wireless networks with mobile relay stations by Hongxia Zhao, Rongsheng Huang, Jietao Zhang, Yuguang Fang

“…Wireless Relay networks have become very important technologies in the future wireless systems. Current research works mostly focus on scenarios where relay…”
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Network-Coded Cooperation for Multi-Unicast with Non-Ideal Source-Relay Channels by Yong Liu, Wen Chen, Jianbo Ji, Jietao Zhang

“…Network coding is considered as a promising technique to improve diversity gain and network throughput in multi-source relay systems. This paper presents an…”
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Max-Min Fair Resource Allocation for Multiuser Amplify-and-Forward Relay Networks by Sharifian, Alireza, Djukic, Petar, Yanikomeroglu, Halim, Jietao Zhang

“…We investigate the problem of multi-user radio resource allocation for orthogonal frequency division multiple access (OFDMA) amplify-and-forward (AF) relays…”
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Power Allocation for the Fading Relay Channel with Limited Feedback by Yong Liu, Wen Chen, Jietao Zhang, Zezhou Luo

“…It has been shown that channel state information (CSI) at transmitter can significantly increase the performance of a relay system. However, most of the…”
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A Novel Signal Detection Method for Spectrum Sensing Using Directionality by Zezhou Luo, Jietao Zhang, Hongcheng Zhuang

“…Technologies such as cognitive radio, interference coordination and spectrum sharing are promising to provide higher spectrum efficiency and throughput, and…”
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Hierarchical and Adaptive Spectrum Sensing in Cognitive Radio Based Multi-Hop Cellular Networks by Hongcheng Zhuang, Zezhou Luo, Jietao Zhang, Yanikomeroglu, Halim

“…In a spectrum overlay system, the secondary users (SUs) with cognitive radio capability need to detect the presence of primary users promptly and reliably in…”
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Optimal Relay Location for Fading Relay Channels by Rui Yin, Yu Zhang, Jietao Zhang, Guanding Yu, Zhaoyang Zhang, Yanikomeroglu, Halim

“…In this paper we study the problem of relay-enhanced cell (REC) coverage for which relay location is optimized to maximize the achievable REC radius. The…”
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Regional public transportation safety risk grading assessment under time dimension: A case study of Chinese mainland by Zhang, Jietao, Tu, Yan, Liu, Jun, Liu, Liyi, Li, Zongmin

“…Traffic risk hinders the development of human society. Due to the influence of weather and climate, the traffic risks vary in different time periods. This…”
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Joint Resource Allocation in Multiple Channels, Multiple Relays Systems by Rui Yin, Yu Zhang, Jietao Zhang, Guanding Yu, Zhaoyang Zhang

“…In this paper, we will study the joint problem of power allocation, relay selection and subchannel pairing in OFDM based amplify-and-forward multiple relays…”
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Resource allocation with fairness in cognitive Multi-hop Cellular Networks by Hongcheng Zhuang, Jietao Zhang, Guanding Yu, Chonggang Wang, Daneshmand, Ali

“…Relay Stations (RSs) selection and spectrum allocation is a very important problem in cognitive Multi-hop Cellular Networks (MCN). In this paper, we propose a…”
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A Novel Relay Selection Strategy for Multi-User Cooperative Relaying Networks by Jietao Zhang, Hongcheng Zhuang, Tong Liang, Jing Han, Jingyang Lv

“…Relay selection is a challenging issue in cooperative communication networks. In particular, in a multi-user multi- concurrent-transmission network, effects of…”
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