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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 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 Modeling total phosphorus removal in an aquatic environment restoring horizontal subsurface flow constructed wetland based on artificial neural networks 期刊论文 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2015 Li, Wei; Zhang, Yan; Cui, Lijuan; Zhang, Manyin; Wang, Yifei 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Aquatic environment restoration  Horizontal subsurface constructed wetland  Total phosphorus  Artificial neural networks  Model  WASTE-WATER  ANN MODEL  SIMULATION  PERFORMANCE  PREDICTION  EFFICIENCY  ALGORITHM  FORECAST  EFFLUENT  SEWAGE   Performance Analysis of MPSK Phase Detectors for Carrier Synchronization PLLs at Low SNRs 期刊论文 ieee communications letters, 2014 Jiang, Wei; Cui, Yifei 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Carrier synchronization  equivalent noise variance  low SNR  linearized gain  MPSK  phase detector  PLL   Comments on "Closed-Form Optimal Power Allocation for Weighted Rate Sum Maximization in Gaussian Broadcast Channel" 期刊论文 ieee transactions on communications, 2014 Jiang, Wei; Cui, Yifei 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Weighted rate sum  Gaussian broadcast channel  power allocation  closed-form solution   Designing three-dimensional acicular sheaf shaped BiVO4/reduced graphene oxide composites for efficient sunlight-driven photocatalytic degradation of dye wastewater 期刊论文 chemical engineering journal, 2014 Dong, Shuying; Cui, Yanrui; Wang, Yifei; Li, Yukun; Hu, Limin; Sun, Jingyu; Sun, Jianhui 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/11 BiVO4  RGO  Acicular sheaf  Natural sunlight  Photocatalytic  VISIBLE-LIGHT IRRADIATION  HIERARCHICAL STRUCTURES  HYDROTHERMAL SYNTHESIS  BIVO4 PHOTOCATALYST  FACILE SYNTHESIS  PERFORMANCE  NANOCOMPOSITES  PHOTODEGRADATION  REMOVAL  HYBRID   An algorithm for Doppler shift and Doppler rate estimation based on pilot symbols 其他 2012-01-01 Le, Tian; Cui, Yifei; Jiang, Wei 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/17 Solution structure and catalytic mechanism of human protein histidine phosphatase 1 期刊论文 biochemical journal, 2009 Gong, Weibin; Li, Yifei; Cui, Gaofeng; Hu, Jicheng; Fang, Huaming; Jin, Changwen; Xia, Bin 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 active site  catalytic mechanism  phosphatase  phosphohistidine  vertebrate  TORSION ANGLE DYNAMICS  PHOSPHOHISTIDINE PHOSPHATASE  TYROSINE-PHOSPHATASE  SECONDARY STRUCTURE  HUMAN ERYTHROCYTES  KINETIC-ANALYSIS  NOE ASSIGNMENT  SUBSTRATE  NMR  PHOSPHORYLATION