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科研机构
北京大学 [152]
内容类型
期刊论文 [100]
其他 [46]
会议论文 [6]
发表日期
2017 [17]
2016 [24]
2015 [18]
2014 [12]
2013 [15]
2012 [14]
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专题:北京大学
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基于自然区域特征和生态代表性的加拿大国家公园动态反馈遴选机制
期刊论文
热带地理, 2017
李鹏
;
何琳思
;
赵敏
;
起星艳
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
加拿大
国家公园
遴选机制
自然区域特征
生态代表性
系统规划
Canada
National Park
selection mechanism
characteristics of natural regions
ecological representation
system plan
Reply to comment by Z. Yi et al. on "Remagnetization of the Paleogene Tibetan Himalayan carbonate rocks in the Gamba area: Implications for reconstructing the lower plate in the India-Asia collision"
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH, 2017
Huang, Wentao
;
Lippert, Peter C.
;
Jackson, Michael J.
;
Dekkers, Mark J.
;
Zhang, Yang
;
Li, Juan
;
Guo, Zhaojie
;
Kapp, Paul
;
van Hinsbergen, Douwe J. J.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
SOUTHERN TIBET
PALEOMAGNETIC CONSTRAINTS
GREATER INDIA
SEDIMENTS
HYPOTHESIS
AGE
Sperm cells are passive cargo of the pollen tube in plant fertilization
期刊论文
NATURE PLANTS, 2017
Zhang, Jun
;
Huang, Qingpei
;
Zhong, Sheng
;
Bleckmann, Andrea
;
Huang, Jiaying
;
Guo, Xinyang
;
Lin, Qing
;
Gu, Hongya
;
Dong, Juan
;
Dresselhaus, Thomas
;
Qu, Li-Jia
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
ARABIDOPSIS
FERTILITY
PEPTIDES
NUCLEUS
GENES
RNA
Single-Cell Real-Time Visualization and Quantification of Perylene Bioaccumulation in Microorganisms
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2017
Jin, Xin
;
Guo, Xuejun
;
Xu, Deshu
;
Zhao, Yanna
;
Xia, Xinghui
;
Bai, Fan
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
POLYCYCLIC AROMATIC-HYDROCARBONS
MULTIDRUG-RESISTANCE TRANSPORTERS
STOCHASTIC GENE-EXPRESSION
TRANS-MEMBRANE TRANSPORT
FLOW-CYTOMETRY
EFFLUX PUMPS
BIODEGRADATION
WATER
BACTERIA
BIOMAGNIFICATION
Mode-division-multiplexing passive optical network with Low-modal crosstalk
其他
2017-01-01
Li, Juhao
收藏
  |  
浏览/下载:41/0
  |  
提交时间:2017/12/03
Mode-division multiplexing
Mode multiplexer/demultiplexer
Passive optical network
TRANSMISSION
CuInS2/ZnS Quantum Dots Conjugating Gd(III) Chelates for Near-Infrared Fluorescence and Magnetic Resonance Bimodal Imaging
期刊论文
ACS APPLIED MATERIALS & INTERFACES, 2017
Yang, Yongbo
;
Lin, Li
;
Jing, Lijia
;
Yue, Xiuli
;
Dai, Zhifei
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
magnetic resonance imaging
near-Infrared fluorescence imaging
bimodal contrast agent
quantum dots
Gd(III) chelate
GOLD NANOPARTICLES
DRUG-DELIVERY
SYNERGISTIC THERAPY
MN-PORPHYRIN
NANOCRYSTALS
DOXORUBICIN
CANCER
BIODISTRIBUTION
RELAXIVITY
NANOPROBE
Magnetic-control multifunctional acoustic metasurface for reflected wave manipulation at deep subwavelength scale
期刊论文
SCIENTIFIC REPORTS, 2017
Chen, Xing
;
Liu, Peng
;
Hou, Zewei
;
Pei, Yongmao
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
SOUND
PROPAGATION
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
Demonstration of flexible multicasting and aggregation functionality for TWDM-PON
期刊论文
OPTICS COMMUNICATIONS, 2017
Chen, Yuanxiang
;
Li, Juhao
;
Zhu, Paikun
;
Zhu, Jinglong
;
Tian, Yu
;
Wu, Zhongying
;
Peng, Huangfa
;
Xu, Yongchi
;
Chen, Jingbiao
;
He, Yongqi
;
Chen, Zhangyuan
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Time- and wavelength-division multiplexed
passive optical network (TWDM-PON)
Multicasting
Aggregation
MULTIPLE-PUMP FWM
NONLINEAR FIBER
WAVE-GUIDE
GENERATION
ALLOCATION
Experimental demonstration of time- and mode-division multiplexed passive optical network
期刊论文
OPTICAL FIBER TECHNOLOGY, 2017
Ren, Fang
;
Li, Juhao
;
Tang, Ruizhi
;
Hu, Tao
;
Yu, Jinyi
;
Mo, Qi
;
He, Yongqi
;
Chen, Zhangyuan
;
Li, Zhengbin
收藏
  |  
浏览/下载:38/0
  |  
提交时间:2017/12/03
Mode-division multiplexing
Passive optical network
Mode MUX/DEMUX
TWDM-PON
DYNAMIC WAVELENGTH
STAGE-2 NG-PON2
FIBER
TRANSMISSION
EFFICIENT
ALLOCATION
COUPLERS
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