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科研机构
北京大学 [91]
内容类型
其他 [44]
期刊论文 [37]
会议论文 [10]
发表日期
2017 [6]
2016 [12]
2015 [10]
2014 [2]
2013 [4]
2012 [13]
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专题:北京大学
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Regional ecosystem health response to rural land use change: A case study in Lijiang City, China
期刊论文
ECOLOGICAL INDICATORS, 2017
Peng Jian
;
Liu Yanxu
;
Li Tianyi
;
Wu Jiansheng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Regional ecosystem health assessment
Ecosystem services
Land use change
Lijiang City, China
LANDSCAPE PATTERNS
COVER CHANGE
SERVICES
BIODIVERSITY
ECOLOGY
IMPACT
FUTURE
SUSTAINABILITY
CONSERVATION
TEMPERATURE
Stabilization of a relative equilibrium of an underactuated AUV in three-dimensional space
会议论文
NIU Hongjiao
;
GENG Zhiyong
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Underactued AUV
relative equilibrium
energy shaping and damping assignment
Underactued AUV
relative equilibrium
energy shaping and damping assignment
Necessary and sufficient conditions for controllability of multi-agent systems with special topology
会议论文
GUAN Yongqiang
;
WANG Long
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Multi-agent system
Controllability
Local interaction
Leader-follower framework
Multi-agent system
Controllability
Local interaction
Leader-follower framework
Experimental comparison of direct detection Nyquist SSB transmission based on silicon dual-drive and IQ Mach-Zehnder modulators with electrical packaging
期刊论文
OPTICS EXPRESS, 2017
Ruan, Xiaoke
;
Li, Ke
;
Thomson, David J.
;
Lacava, Cosimo
;
Meng, Fanfan
;
Demirtzioglou, Iosif
;
Petropoulos, Periklis
;
Zhu, Yixiao
;
Reed, Graham T.
;
Zhang, Fan
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
SUBCARRIER MODULATION
BAND
Beyond 200G Direct Detection Transmission With Nyquist Asymmetric Twin-SSB Signal at C-Band
期刊论文
JOURNAL OF LIGHTWAVE TECHNOLOGY, 2017
Zhu, Yixiao
;
Ruan, Xiaoke
;
Zou, Kaiheng
;
Zhang, Fan
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2017/12/03
Direct detection
Nyquist pulse shaping
single sideband
signal-signal beat interference
SUBCARRIER MODULATION
High Speed Band-Limited 850-nm VCSEL Link Based on Time-Domain Interference Elimination
期刊论文
IEEE PHOTONICS TECHNOLOGY LETTERS, 2017
Tan, Zhongwei
;
Yang, Chuanchuan
;
Zhu, Yixiao
;
Xu, Zhaopeng
;
Zou, Kaiheng
;
Zhang, Fan
;
Wang, Ziyu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Band-limited
850nm-VCSEL
OM4 MMF
time-domain interference elimination
simplified-MLSE
60 Gb/s NRZ
low complexity
Conditional fault-tolerant edge-bipancyclicity of hypercubes with faulty vertices and edges
其他
2016-01-01
Yang, Da-Wei
;
Gu, Mei-Mei
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Cycle embedding
Interconnection network
Fault-tolerance
Hypercubes
Edge-bipancyclicity
FOLDED HYPERCUBES
NODE FAILURES
CYCLES
PANCYCLICITY
VERTEX
BIPANCONNECTIVITY
GRAPHS
CUBES
On-chip polarized light emitters based on (6,5) chirality-sorted carbon nanotube aligned arrays
期刊论文
APPLIED PHYSICS LETTERS, 2016
Ma, Ze
;
Liang, Shuang
;
Liu, Yang
;
Wang, Fanglin
;
Wang, Sheng
;
Peng, Lian-Mao
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
ELECTROLUMINESCENCE
EMISSION
PHOTOLUMINESCENCE
EXCITONS
DEFECTS
SILICON
TRIONS
New approaches for energy saving in silicon photonics
其他
2016-01-01
Zhou, Zhiping
;
Deng, Qingzhong
;
Li, Tiantian
;
Li, Xinbai
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Silicon Photonics
low energy consumption
modulator
WDM filter
MODULATOR
DEVICES
Fabrication and Characterization of Low Stress Si Interposer with Air-gapped Si Interconnection for Hermetical System-in-Package
其他
2016-01-01
Luo, Rongfeng
;
Ren, Kuili
;
Ma, Shenglin
;
Yan, Jun
;
Xia, Yanming
;
Jin, Yufeng
;
Chen, Jing
;
Wu, Tianzhun
;
Yang, Hangao
;
Yuan, Lifang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Air-gapped Si
Si interposer
low stress
hermetical
System-in-Package
MEMS
WAFER-LEVEL
MEMS RESONATORS
TSV INTERPOSERS
VACUUM
MEMBRANES
DEVICES
SENSORS
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