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科研机构
北京大学 [339]
内容类型
期刊论文 [218]
其他 [115]
会议论文 [6]
发表日期
2017 [19]
2016 [33]
2015 [35]
2014 [37]
2013 [39]
2012 [38]
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专题:北京大学
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A Visualization Framework for Synthesizing Spatial Impacts from Multiple Site Factors
期刊论文
JOURNAL OF ASIAN ARCHITECTURE AND BUILDING ENGINEERING, 2017
Dai, Linlin
;
Wan, Li
;
Gai, Shijie
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
site analysis
spatial analysis
visualization
architectural design
MODELS
NOISE
基于ELM算法的光纤振动信号识别研究
期刊论文
计算机工程与应用, 2017
邹柏贤
;
苗军
;
许少武
;
逯燕玲
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
事件
光纤振动信号
实验样本
极限学习机(ELM)
识别率
event
optical fiber vibration signal
experimental sample
Extreme Learning Machine(ELM)
recognition rate
A deep learning framework for financial time series using stacked autoencoders and long-short term memory
期刊论文
PLOS ONE, 2017
Bao, Wei
;
Yue, Jun
;
Rao, Yulei
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
ARTIFICIAL NEURAL-NETWORKS
STOCK-MARKET
COMPONENT ANALYSIS
CLASSIFICATION
MODEL
INDEX
REPRESENTATION
RECOGNITION
PREDICTION
REGRESSION
Investigating the Impact of Human Activity on Land Use/Cover Change in China's Lijiang River Basin from the Perspective of Flow and Type of Population
期刊论文
SUSTAINABILITY, 2017
Li, Jun
;
Zhang, Yuan
;
Qin, Qiming
;
Yan, Yueguan
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
human activity
land use/cover change
impact analysis
trajectory data analysis
CLASSIFICATION
ENVIRONMENTS
DISTURBANCE
PATTERNS
MEXICO
虚同相轴法预测地震层间多次波在实际应用中的可行性分析
期刊论文
北京大学学报 自然科学版, 2017
刘璐
;
胡天跃
;
安圣培
;
吴静
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
虚同相轴法
层间多次波
多次波匹配
噪声干扰
virtual events
interbed multiple
multiple match
noise interference
Land Surface Temperature Estimate From Chinese Gaofen-5 Satellite Data Using Split-Window Algorithm
期刊论文
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2017
Ye, Xin
;
Ren, Huazhong
;
Liu, Rongyuan
;
Qin, Qiming
;
Liu, Yao
;
Dong, Jijia
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Gaofen-5 (GF-5) satellite
land surface temperature (LST)
split-window (SW) algorithm
thermal infrared (TIR)
HIGH-RESOLUTION RADIOMETER
ATSR DATA
EMISSIVITY
RETRIEVAL
VALIDATION
IMAGES
COVER
NDVI
CHANNELS
PRODUCTS
Investigation on the Behavior of Noise in Asynchronous Spectra in Generalized Two-Dimensional (2D) Correlation Spectroscopy and Application of Butterworth Filter in the Improvement of Signal-to-Noise Ratio of 2D Asynchronous Spectra
期刊论文
JOURNAL OF PHYSICAL CHEMISTRY A, 2017
He, Anqi
;
Zeng, Xianzhe
;
Xu, Yizhuang
;
Noda, Isao
;
Ozaki, Yukihiro
;
Wu, Jinguang
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
SAMPLE DESIGN SCHEME
PROBING INTERMOLECULAR INTERACTIONS
PRINCIPAL COMPONENT ANALYSIS
DIPOLE-DIPOLE INTERACTIONS
DAOSD APPROACH
SYNCHRONOUS SPECTROSCOPY
CONCENTRATION SERIES
CROSS PEAKS
PROCESS REVERSIBILITY
INFRARED CORRELATION
FitBeat: A Lightweight System for Accurate Heart Rate Measurement during Exercise
其他
2017-01-01
Tu, Linlin
;
Huang, Jun
;
Bi, Chongguang
;
Xing, Guoliang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
MOTION ARTIFACT
SENSORS
SIGNALS
Polarization-dependent optical reflection ultrasonic detection
会议论文
Zhu, Xiaoyi
;
Huang, Zhiyu
;
Wang, Guohe
;
Li, Wenzhao
;
Li, Changhui
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Ultrasonic detection
polarization
optical reflection
photoacoustic
PHOTOACOUSTIC TOMOGRAPHY
LIGHT
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
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