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科研机构
北京大学 [34]
内容类型
期刊论文 [27]
其他 [7]
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2017 [5]
2016 [7]
2015 [3]
2014 [6]
2013 [1]
2012 [2]
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共34条,第1-10条
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专题:北京大学
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Evidence for Ultralow-Energy Vibrations in Large Organic Molecules
期刊论文
NANO LETTERS, 2017
Chen, Hui
;
Pope, Thomas
;
Wu, Zhuo-Yan
;
Wang, Dongfei
;
Tao, Lei
;
Bao, De-Liang
;
Xiao, Wende
;
Zhang, Jun-Long
;
Zhang, Yu-Yang
;
Du, Shixuan
;
Gao, Song
;
Pantelides, Sokrates T.
;
Hofer, Werner A.
;
Gao, Hong-Jun
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Organic molecules
inelastic electron tunneling spectroscopy
ultralow-energy vibrations
Kondo resonance
KONDO RESONANCE
SINGLE
LIGANDS
ATOM
Phase Noise Estimation and Suppression for PDM CO-OFDM/OQAM Systems
期刊论文
JOURNAL OF LIGHTWAVE TECHNOLOGY, 2017
Fang, Xi
;
Zhang, Fan
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2017/12/03
Coherent communication
laser phase noise
optical communication
orthogonal frequency-division multiplexing/offset quadrature amplitude modulation (OFDM/OQAM)
phase noise estimation
COHERENT OPTICAL OFDM
CHANNEL ESTIMATION
SINGLE PHOTODIODE
TRANSMISSION
OFFSET
SSMF
SUPERCHANNEL
TOLERANCE
FIBER
COMPENSATION
Power allocation scheme and spectral efficiency analysis for downlink non-orthogonal multiple access systems
期刊论文
IET SIGNAL PROCESSING, 2017
Cai, Wenbo
;
Chen, Chen
;
Bai, Lin
;
Jin, Ye
;
Choi, Jinho
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
multi-access systems
spectral analysis
radio links
computational complexity
antennas
telecommunication power management
power allocation scheme
spectral efficiency analysis
downlink nonorthogonal multiple access systems
SE analysis
single antenna downlink NOMA system
SRMC-MRC
PA problem
duality scheme
specific user rate maximising criteria with minimum rate constraints
SURMC-MRC scheme
sum rate maximising criteria with minimum rate constraints
computational complexity
THROUGHPUT
CAPACITY
Energy-Efficient Downlink Transmission for Multicell Massive DAS With Pilot Contamination
期刊论文
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 2017
Zuo, Jun
;
Zhang, Jun
;
Yuen, Chau
;
Jiang, Wei
;
Luo, Wu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Distributed antenna system (DAS)
energy efficiency (EE)
massive multiple-input multiple-output
multicell
pilot contamination (PC)
LARGE SYSTEM-ANALYSIS
DISTRIBUTED ANTENNA SYSTEMS
MULTIUSER MIMO SYSTEMS
SPECTRAL EFFICIENCY
WIRELESS
CAPACITY
ACCESS
INTERFERENCE
NETWORKS
POWER
Generalized Precoding-Aided Quadrature Spatial Modulation
期刊论文
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 2017
Li, Jun
;
Wen, Miaowen
;
Cheng, Xiang
;
Yan, Yier
;
Song, Sangseob
;
Lee, Moon Ho
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Average bit error probability (ABEP)
multiple-input multiple-output (MIMO)
precoding
quadrature spatial modulation (QSM)
PERFORMANCE ANALYSIS
CHANNELS
SYSTEMS
Matching the phenology of Net Ecosystem Exchange and vegetation indices estimated with MODIS and FLUXNET in-situ observations
期刊论文
REMOTE SENSING OF ENVIRONMENT, 2016
Balzarolo, M.
;
Vicca, S.
;
Nguy-Robertson, A. L.
;
Bonal, D.
;
Elbers, J. A.
;
Fu, Y. H.
;
Gruenwald, T.
;
Horemans, J. A.
;
Papale, D.
;
Penuelas, J.
;
Suyker, A.
;
Veroustraete, F.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Vegetation indices (VI&apos
Net Ecosystem Exchange (NEE)
Start of net carbon uptake (SGS(NEE))
Start of growing season (SGS)
Plant functional types (PFT&apos
Phenology
INDUCED CHLOROPHYLL FLUORESCENCE
PHOTOCHEMICAL REFLECTANCE INDEX
SATELLITE SENSOR DATA
LEAF-AREA INDEX
CARBON UPTAKE
MONITORING VEGETATION
TIME-SERIES
PHOTOSYNTHETIC EFFICIENCY
DECIDUOUS FOREST
SPECTRAL INDEX
s)
s)
Quadrature index modulated OFDM for vehicular communications
其他
2016-01-01
Zhou, Xiaotian
;
Cheng, Xiang
;
Yang, Liuqing
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Quadrature Index Modulated OFDM for Vehicular Communications
其他
2016-01-01
Zhou, Xiaotian
;
Cheng, Xiang
;
Yang, Liuqing
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Hierarchical Beam Selection in mmWave Multiuser MIMO Systems with One-Bit Analog Phase Shifters
其他
2016-01-01
Gao, Shijian
;
Dong, Yue
;
Chen, Chen
;
Jin, Ye
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
DESIGN
Virtual Spatial Modulation
期刊论文
IEEE ACCESS, 2016
Li, Jun
;
Wen, Miaowen
;
Zhang, Meng
;
Cheng, Xiang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Singular value decomposition (SVD)
pre-coding
spatial modulation
average bit error probability
CHANNEL ESTIMATION
MIMO
PERFORMANCE
IMPLEMENTATION
DIVERSITY
SYSTEMS
BOUNDS
RATES
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