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浏览/检索结果: 共26条，第1-10条 帮助 限定条件 发表日期：2014    内容类型：期刊论文    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 Online Coupling of In-Tube Solid-Phase Microextraction with Direct Analysis in Real Time Mass Spectrometry for Rapid Determination of Triazine Herbicides in Water Using Carbon-Nanotubes-Incorporated Polymer Monolith 期刊论文 analytical chemistry, 2014 Wang, Xin; Li, Xianjiang; Li, Ze; Zhang, Yiding; Bai, Yu; Liu, Huwei 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 PERFORMANCE LIQUID-CHROMATOGRAPHY  DESORPTION ELECTROSPRAY-IONIZATION  HUMAN URINE  ANTIDEPRESSANT DRUGS  SAMPLE PREPARATION  AMBIENT CONDITIONS  OF-FLIGHT  SEPARATION  RESIDUES  ELECTROPHORESIS   多小区蜂窝网络波束成形优化策略 期刊论文 电子与信息学报, 2014 王达; 张晓宁; 依那; 项海格; 金野 收藏  |  浏览/下载：3/0  |  提交时间：2015/10/23 无线通信  多小区系统  中继传输  波束成形  最大化最差信干噪比   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   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   Performance Analysis of Differential Spatial Modulation with Two Transmit Antennas 期刊论文 ieee communications letters, 2014 Wen, Miaowen; Ding, Zhiguo; Cheng, Xiang; Bian, Yuyang; Poor, H. Vincent; Jiao, Bingli 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 Spatial modulation (SM)  differential modulation  bit error probability  asymptotic analysis   A Practical Analysis of Performance Optimization in OSTBC Based Nonlinear MIMO-OFDM Systems 期刊论文 ieee transactions on communications, 2014 Lei Yiming; O' Jin Ye; Droma, Mairtin 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Power Amplifier  OFDM  MIMO  SEP Optimization  TIME BLOCK-CODES  FADING CHANNELS  DISTORTION  CAPACITY  MODEL   Weighted Bidirectional Relay Selection for Outdated Channel State Information 期刊论文 ieee transactions on communications, 2014 Cui, Hongyu; Song, Lingyang; Jiao, Bingli 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Relay selection  amplify-and-forward  outdated channel state information  AMPLIFY-AND-FORWARD  OUTAGE PROBABILITY  FADING CHANNELS  NETWORK  SYSTEMS  CSI   A Serial Layered Scheduling Algorithm for Factor Graph Equalization 期刊论文 ieee communications letters, 2014 Zhang, Jianjun; Lei, Yiming; Dong, Mingke; Jin, Ye 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/10 Factor graph equalization  serial layered scheduling (SLS)  signal-to-noise ratio (SNR) threshold  convergence speed  SUM-PRODUCT ALGORITHM  MIMO-OFDM  PROPAGATION   Group-Based Sparse Representation for Image Restoration 期刊论文 ieee transactions on image processing, 2014 Zhang, Jian; Zhao, Debin; Gao, Wen 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 Image restoration  sparse representation  nonlocal self-similarity  deblurring  inpainting  compressive sensing  COMPRESSIVE SENSING RECOVERY  TOTAL VARIATION MINIMIZATION  ALGORITHMS  PURSUIT  SUPERRESOLUTION  RECONSTRUCTION  REGULARIZATION  APPROXIMATION  DICTIONARIES   Tens of Gigabits Wireless Communications Over E-Band LoS MIMO Channels With Uniform Linear Antenna Arrays 期刊论文 ieee transactions on wireless communications, 2014 Wang, Peng; Li, Yonghui; Yuan, Xiaojun; Song, Lingyang; Vucetic, Branka 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/12 E-band  line-of-sight (LoS)  multiple-input multiple-output (MIMO)  uniform linear antenna arrays (ULAs)  Rayleigh distance criterion  effective multiplexing distance  OF-SIGHT  PERFORMANCE ASSESSMENT  CAPACITY  DESIGN  ARCHITECTURES