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浏览/检索结果: 共7条，第1-7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 Optical MIMO NOMA-PON based on single carrier transmission and polarization interleaving 期刊论文 OPTICAL FIBER TECHNOLOGY, 2017 Lin, Bangjiang; Zhang, Kaiwei; Tang, Xuan; Li, Yiwei; Zhang, Min; Ghassemlooy, Zabih 收藏  |  浏览/下载：10/0  |  提交时间：2017/12/03 Passive optical network (PON)  Non-orthogonal multiple access (NOMA)  Polarization interleaving (PI)  TWDM-PON  WDM-PON  ACCESS  MODULATION  NETWORKS  DSB   Increased phosphate uptake but not resorption alleviates phosphorus deficiency induced by nitrogen deposition in temperate Larix principis-rupprechtii plantations 期刊论文 NEW PHYTOLOGIST, 2016 Deng, Meifeng; Liu, Lingli; Sun, Zhenzhong; Piao, Shilong; Ma, Yuecun; Chen, Yiwei; Wang, Jing; Qiao, Chunlian; Wang, Xin; Li, Ping 收藏  |  浏览/下载：8/0  |  提交时间：2017/12/04 growth rate hypothesis  mycorrhizae  N deposition  N: P ratio  P-acquiring strategies  phosphatase activity  stand age  stoichiometric homocostasis  BIOLOGICAL STOICHIOMETRY  ACQUISITION STRATEGIES  TERRESTRIAL BIOSPHERE  NUTRIENT RESORPTION  BOREAL FOREST  PLANT-GROWTH  FATTY-ACIDS  SOIL  CARBON  ECOSYSTEMS   Efficient frequency-domain channel equalization methods for dual-polarization orthogonal frequency-division multiplexing/offset quadrature amplitude modulation-passive optical network 期刊论文 OPTICAL ENGINEERING, 2016 Lin, Bangjiang; Fang, Xi; Tang, Xuan; Lin, Chun; Li, Yiwei; Zhang, Shihao; Wu, Yi; Li, Hui 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 orthogonal frequency-division multiplexing  offset quadrature amplitude modulation  passive optical network  OFDM-PON  OFDM/OQAM  TRANSMISSION   Experimental Demonstration of OFDM/OQAM Transmission for Visible Light Communications 期刊论文 IEEE PHOTONICS JOURNAL, 2016 Lin, Bangjiang; Tang, Xuan; Ghassemlooy, Zabih; Fang, Xi; Lin, Chun; Li, Yiwei; Zhang, Shihao 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/04 Offset quadrature amplitude modulation (OQAM)  orthogonal frequency division multiplexing access (OFDM)  visible light communications (VLC)  CHANNEL ESTIMATION  SYSTEMS   Lattice Boltzmann Method used for the aircraft characteristics computation at high angle of attack 期刊论文 science china technological sciences, 2010 Du TeZhuan; Li XiangQun; Zhang XiaLing; Wang YiWei 收藏  |  浏览/下载：1/0  |  提交时间：2015/11/10 LBM  CFD  high AOA  NAVIER-STOKES EQUATION   The calculation of coherence bandwidth on shortwave channel 期刊论文 北京大学学报 自然科学版, 2008 Li, Yanli; Zhang, Yiwei; Duan, Xiaohui; Jiao, Bingli 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 The calculation of coherence bandwidth on HF channel 其他 2007-01-01 Yanli, Li; Yiwei, Zhang; Xiaohui, Duan; Bingli, Jiao 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13