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科研机构
北京大学 [521]
内容类型
期刊论文 [324]
其他 [187]
会议论文 [10]
发表日期
2017 [36]
2016 [55]
2015 [58]
2014 [59]
2013 [52]
2012 [44]
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专题:北京大学
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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
Using BDS SNR Observations to Measure Near-Surface Soil Moisture Fluctuations: Results From Low Vegetated Surface
期刊论文
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2017
Yang, Ting
;
Wan, Wei
;
Chen, Xiuwan
;
Chu, Tianxing
;
Hong, Yang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Beidou Navigation Satellite System(BDS)
Global Navigation Satellite System (GNSS-R)
signal-to-noise ratio (SNR)
soil moisture
Mantle seismic anisotropy beneath NE China and implications for the lithospheric delamination hypothesis beneath the southern Great Xing'an range
期刊论文
EARTH AND PLANETARY SCIENCE LETTERS, 2017
Chen, Haichao
;
Niu, Fenglin
;
Obayashi, Masayuki
;
Grand, Stephen P.
;
Kawakatsu, Hitoshi
;
Chen, Y. John
;
Ning, Jieyuan
;
Tanaka, Satoru
收藏
  |  
浏览/下载:120/0
  |  
提交时间:2017/12/03
NE China
seismic anisotropy
lithosphere deformation
mantle flow
and delamination
CENOZOIC BASALTS
NORTHEAST CHINA
INNER-MONGOLIA
FLOW BENEATH
PACIFIC SLAB
ORIGIN
VOLCANISM
CRUSTAL
TOMOGRAPHY
PLATE
Automatic first-arrival picking based on extended super-virtual interferometry with quality control procedure
期刊论文
EXPLORATION GEOPHYSICS, 2017
An, Shengpei
;
Hu, Tianyue
;
Liu, Yimou
;
Peng, Gengxin
;
Liang, Xianghao
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
complex near-surface
first arrival
interferometry
quality control
refraction
static correction
1ST ARRIVAL PICKING
SEISMIC INTERFEROMETRY
MULTIPLES
Three-Dimensional Cumulant-Based Coherent Integration Method to Enhance First-Break Seismic Signals
期刊论文
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2017
An, Shengpei
;
Hu, Tianyue
;
Peng, Gengxin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Diffraction
higher order statistics
refraction
seismic signal processing
signal reconstruction
SUPERVIRTUAL REFRACTION INTERFEROMETRY
RANDOM-NOISE ATTENUATION
TRACE TFPF
PICKING
KURTOSIS
Ultralow-power near-infrared excited neodymium-doped nanoparticles for long-term in vivo bioimaging
期刊论文
NANOSCALE, 2017
Qin, Qing-Song
;
Zhang, Pei-Zhi
;
Sun, Ling-Dong
;
Shi, Shuo
;
Chen, Nai-Xiu
;
Dong, Hao
;
Zheng, Xiao-Yu
;
Li, Le-Min
;
Yan, Chun-Hua
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
UP-CONVERSION NANOPHOSPHORS
OPTICAL-PROPERTIES
QUANTUM DOTS
NANOCRYSTALS
NM
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
An FPC based flexible dry electrode with stacked double-micro-domes array for wearable biopotential recording system
其他
2017-01-01
Lin, Ke
;
Wang, Xinan
;
Zhang, Xing
;
Wang, Bo
;
Huang, Jipan
;
Huang, Feng
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
MICRONEEDLES
CIRCUIT
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
Flow Artifact Removal in Carotid Wall Imaging Based on Black and Gray-Blood Dual-Contrast Images Subtraction
期刊论文
MAGNETIC RESONANCE IN MEDICINE, 2017
Li, Hao
;
Li, Bo
;
Huang, Wenjian
;
Dong, Li
;
Zhang, Jue
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
blood signal suppression
flow artifact removal
black blood
DCIS
carotid MRI
vessel wall imaging
MAGNETIC-RESONANCE
PLAQUE
MRI
SUPPRESSION
SEQUENCE
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