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浏览/检索结果: 共18条，第1-10条 帮助 限定条件 发表日期：2016    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 Delineating intra-urban spatial connectivity patterns by travel-activities: A case study of Beijing, China 其他 2016-01-01 Kang, Chaogui; Liu, Yu; Wu, Lun 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Inferring trip purposes and uncovering travel patterns from taxi trajectory data 期刊论文 CARTOGRAPHY AND GEOGRAPHIC INFORMATION SCIENCE, 2016 Gong, Li; Liu, Xi; Wu, Lun; Liu, Yu 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 Human mobility  Bayes&apos  activity inference  travel patterns  taxi trajectory  HUMAN MOBILITY PATTERNS  OPTIMIZATION  theorem   Geographical impacts on social networks from perspectives of space and place: an empirical study using mobile phone data 期刊论文 JOURNAL OF GEOGRAPHICAL SYSTEMS, 2016 Shi, Li; Wu, Lun; Chi, Guanghua; Liu, Yu 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Geographical impacts  Space and place  Spatially-embedded social networks  Mobile phone data  Individuals&apos  SPATIAL INTERACTION  PATTERNS  TWITTER  TRAVEL  TIES  interaction   Investigation of Scattering Mechanism in Nano-Scale Double Gate In0.53Ga0.47As nMOSFETs by a Deterministic BTE Solver 其他 2016-01-01 Di, Shaoyan; Lun, Zhiyuan; Chang, Pengying; Shen, Lei; Zhao, Kai; Lu, Tiao; Du, Gang; Liu, Xiaoyan 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Boltzmann transport equation (BTE)  InGaAs  double gate  scattering  MOSFETS  SEMICONDUCTORS  TRANSPORT   Simulation of Nano-Scale Double Gate In0.53Ga0.47As nMOSFETs by a Deterministic BTE Solver 其他 2016-01-01 Di, Shaoyan; Zhao, Kai; Lun, Zhiyuan; Lu, Tiao; Du, Gang; Liu, Xiaoyan 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Analysis of organic and elemental carbon in heating and non-heating periods in four locations of Beijing 期刊论文 ENVIRONMENTAL TECHNOLOGY, 2016 Sun, Fengbin; Lun, Xiaoxiu; Liu, Xuhui; Mo, Li; Li, Renna; Zhang, Hongxia; Chen, Jungang; Cao, Yingying; Shi, Fangtian; Yu, Xinxiao 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 organic carbon  elemental carbon  PM2.5  Beijing  forest  SOURCE PROFILES  HONG-KONG  ATMOSPHERIC AEROSOL  URBAN  PM10  CALIFORNIA  SITES  PM2.5  APPORTIONMENT  PARTICLES   Simulation of nano-scale double gate In0.53Ga0.47As nMOSFETs by a deterministic BTE solver 其他 2016-01-01 Di, Shaoyan; Zhao, Kai; Lu, Zhiyuan Lun Tiao; Du, Gang; Liu, Xiaoyan 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 A two-dimensional simulation method for investigating charge transport behavior in 3-D charge trapping memory 期刊论文 SCIENCE CHINA-INFORMATION SCIENCES, 2016 Lun, Zhiyuan; Du, Gang; Zhao, Kai; Liu, Xiaoyan; Wang, Yi 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 charge trapping memory  semiconductor device modeling  2-D charge transport  3-D NAND flash  device modeling and simulation  DEVICES  RETENTION  IMPACT   Reliability investigation of high-k/metal gate in nMOSFETs by three-dimensional kinetic Monte-Carlo simulation with multiple trap interactions 其他 2016-01-01 Li, Yun; Jiang, Hai; Lun, Zhiyuan; Wang, Yijiao; Huang, Peng; Hao, Hao; Du, Gang; Zhang, Xing; Liu, Xiaoyan 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 OXIDE  MODEL  BIAS  DEGRADATION  TECHNOLOGY  DEFECTS  STACKS  NOISE  PBTI  HFO2   Reliability investigation of high-k/metal gate in nMOSFETs by three-dimensional kinetic Monte-Carlo simulation with multiple trap interactions 期刊论文 International Conference on Solid State Devices and Materials (SSDM), 2016 Li, Yun; Jiang, Hai; Lun, Zhiyuan; Wang, Yijiao; Huang, Peng; Hao, Hao; Du, Gang; Zhang, Xing; Liu, Xiaoyan 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 OXIDE  MODEL  BIAS  DEGRADATION  TECHNOLOGY  DEFECTS  STACKS  NOISE  PBTI  HFO2