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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 发表日期：2017    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 A snow-free vegetation index for improved monitoring of vegetation spring green-up date in deciduous ecosystems 期刊论文 REMOTE SENSING OF ENVIRONMENT, 2017 Wang, Cong; Chen, Jin; Wu, Jin; Tang, Yanhong; Shi, Peijun; Black, T. Andrew; Zhu, Kai 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Vegetation phenology  Green-up date  Remote sensing  Snowmelt  NDPI  Climate change  DIGITAL REPEAT PHOTOGRAPHY  CARBON-DIOXIDE EXCHANGE  DIFFERENCE WATER INDEX  LAND-SURFACE PHENOLOGY  TIBETAN PLATEAU  GROWING-SEASON  BOREAL REGIONS  HIGH-LATITUDES  SATELLITE DATA  CLIMATE-CHANGE   Modeling Context-aware Legal Computing with Bigraphs 其他 2017-01-01 Yu, Lian; Hu, Chenjian; Li, Baijie; Tsai, Wei Tek; Hu, Jianbin; Deng, Enyan 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 legal computing  modeling and simulation  bigraphical reaction systems (BRS)  context-aware reasoning  binding and constraints  tracking and monitoring  LOGIC   State-Based General Gamma CUSUM for Modeling Heart Rate Variability Using Electrocardiography Signals 期刊论文 IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING, 2017 Chen, Lili; Zhang, Xi 收藏  |  浏览/下载：7/0  |  提交时间：2017/12/03 Cumulative sum (CUSUM)  disease diagnosis  general gamma distribution  heart rate variability  OBSTRUCTIVE SLEEP-APNEA  OXYGEN-SATURATION RECORDINGS  ACUTE MYOCARDIAL-INFARCTION  ARRHYTHMIA DIAGNOSIS  ELECTRICAL-ACTIVITY  CLASSIFICATION  CHARTS  PERFORMANCE  FEATURES   Energy Evaluation for Cloud RAN Employing TDM-PON as Front-Haul Based on a New Network Traffic Modeling 期刊论文 JOURNAL OF LIGHTWAVE TECHNOLOGY, 2017 Tan, Zhongwei; Yang, Chuanchuan; Wang, Ziyu 收藏  |  浏览/下载：8/0  |  提交时间：2017/12/03 Cloud radio access network (C-RAN)  energy consumption  network optimization  optical front-haul  passive optical network (PON)  GREEN CELLULAR NETWORKS  ACCESS NETWORKS  DELAY TRADEOFFS   Dominant parameters affecting the reliability of TBCs on a gas turbine blade during erosion by a particle-laden hot gas stream 期刊论文 WEAR, 2017 Xiao, Y. Q.; Yang, L.; Zhou, Y. C.; Wei, Y. G.; Wang, N. G. 收藏  |  浏览/下载：11/0  |  提交时间：2017/12/03 Reliability  Dominant parameters  Turbine blade with TBCs  Erosion  Numerical simulation  THERMAL BARRIER COATINGS  HIGH-TEMPERATURE EROSION  MECHANISMS  RESISTANCE  BEHAVIOR  DAMAGE  BEAM   Smart-Contract Execution with Concurrent Block Building 其他 2017-01-01 Yu, Lian; Tsai, Wei-Tek; Li, Guannan; Yao, Yafe; Hu, Chenjian; Deng, Enyan 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 blockchains  smart contracts  permissioned blockchain  concurrent block building   Energy Consume Analysis for Ring-Topology TWDM-PON Front-Haul Enabled Cloud RAN 期刊论文 JOURNAL OF LIGHTWAVE TECHNOLOGY, 2017 Tan, Zhongwei; Yang, Chuanchuan; Wang, Ziyu 收藏  |  浏览/下载：8/0  |  提交时间：2017/12/03 C-RAN  energy analysis  optical front-haul  queueing theory  ring-topology TWDM-PON  NETWORKS