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浏览/检索结果: 共54条，第1-10条 帮助 限定条件 发表日期：2014    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 An identity-based mutual authentication with key agreement scheme for mobile client-server environment 其他 2014-01-01 Qi, Yanfeng; Tang, Chunming; Xu, Maozhi; Guo, Baoan 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 Site-dependent electrochemical performance of Mg doped LiFePO4 期刊论文 电化学通讯, 2014 Ni, Jiangfeng; Zhao, Yang; Chen, Jitao; Gao, Lijun; Lu, Li 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/12 Lithium rechargeable battery  Lithium iron phosphate  Dopant  Conductivity  Electrochemical performance  LITHIUM IRON PHOSPHATE  CATHODE MATERIALS  BATTERIES  ELECTRODES  OLIVINES  DEFECTS   A universal molecular translator for non-nucleic acid targets that enables dynamic DNA assemblies and logic operations 期刊论文 chemical communications, 2014 Tang, Wei; Hu, Shichao; Wang, Huaming; Zhao, Yan; Li, Na; Liu, Feng 收藏  |  浏览/下载：1/0  |  提交时间：2015/11/10 STRAND DISPLACEMENT-REACTIONS  ELECTRONIC SENSORS  CIRCUITS  NANOMACHINES  COMPUTATION  SWITCHES  APTAMER  TOEHOLD  CELLS   Distributed Cooperative Sensing in Cognitive Radio Networks: An Overlapping Coalition Formation Approach 期刊论文 ieee transactions on communications, 2014 Wang, Tianyu; Song, Lingyang; Han, Zhu; Saad, Walid 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/10 Cognitive radio  cooperative spectrum sensing  cooperative games  OPPORTUNISTIC SPECTRUM ACCESS  AD HOC NETWORKS  OPTIMIZATION  SELECTION  GAMES   Comparison of coherent optical single-carrier and multi-carrier superchannel with FDM and FDE 期刊论文 optical fiber technology, 2014 Zhu, Paikun; Li, Juhao; Chen, Yuanxiang; Xu, Yingying; Zhang, Nan; Guo, Bingli; Chen, Zhangyuan; He, Yongqi 收藏  |  浏览/下载：19/0  |  提交时间：2015/11/10 Coherent communications  Optical communications  Superchannel  Single-carrier frequency division  multiplexing (SCFDM)  Orthogonal frequency division multiplexing (OFDM)  CO-OFDM TRANSMISSION  PHASE NOISE  SPECTRAL EFFICIENCY  CHANNEL ESTIMATION  SYSTEMS  SPREAD  COMPENSATION  FIBER  SSMF   High-Spatial-Diversity Imaging Receiver Using Fisheye Lens for Indoor MIMO VLCs 期刊论文 ieee photonics technology letters, 2014 Chen, Te; Liu, Lu; Tu, Bo; Zheng, Zhong; Hu, Weiwei 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Visible light communications  imaging receiver  fisheye lens  multiple-input-multiple-output  spatial diversity  VISIBLE-LIGHT COMMUNICATIONS  EYE LENS  WIRELESS   Relay Selection for Two-Way Full Duplex Relay Networks With Amplify-and-Forward Protocol 期刊论文 ieee transactions on wireless communications, 2014 Cui, Hongyu; Ma, Meng; Song, Lingyang; Jiao, Bingli 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/10 Two-way full duplex relay  amplify-and-forward  relay selection  INTERFERENCE  PERFORMANCE  CHANNELS  CDD   The sensitivity of modulation fidelity on PA envelope variation in OFDM transmitter systems 期刊论文 eurasip journal on wireless communications and networking, 2014 Lei, Yiming; Dong, Mingke; Jin, Ye 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Intermodulation distortion  OFDM  Nonlinear power amplifier  LINEARIZATION  AMPLIFIER   Optimal designs of collaborative relay-assisted multiuser beamforming for cellular systems 期刊论文 wireless communications mobile computing, 2014 Wang, Da; Chen, Chen; Bai, Lin; He, Jianhua; Jin, Ye; Li, Ying 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 collaborative relay beamforming  multiuser system  semidefinite relaxation technology  NETWORKS  FEEDBACK   Interference Self-Coordination: A Proposal to Enhance Reliability of System-Level Information in OFDM-Based Mobile Networks via PCI Planning 期刊论文 ieee transactions on wireless communications, 2014 Yang, Hemin; Huang, Anpeng; Gao, Ruipeng; Chang, Tammy; Xie, Linzhen 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Interference self-coordination (ISC)  ICI (inter-cell interference)  PDCCH (physical downlink control channel)  PCI (physical cell identifier) planning  system-level information  PERFORMANCE  SCHEME