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科研机构
北京大学 [49]
内容类型
期刊论文 [30]
其他 [18]
会议论文 [1]
发表日期
2016 [4]
2015 [4]
2014 [4]
2013 [4]
2012 [5]
2011 [3]
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专题:北京大学
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Road pavement condition mapping and assessment using remote sensing data based on MESMA
其他
2016-01-01
Pan, Y.
;
Zhang, X.
;
Jin, X.
;
Yu, H.
;
Rao, J.
;
Tian, S.
;
Luo, L.
;
Li, C.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Effective Selection of Mixed Color Features for Image Segmentation
其他
2016-01-01
Luo Junfeng
;
Ma Jinwen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Feature selection
Image segmentation
Color space
Channel
Entropy
Estimating Soil Organic Carbon of Cropland Soil at Different Levels of Soil Moisture Using VIS-NIR Spectroscopy
期刊论文
REMOTE SENSING, 2016
Jiang, Qinghu
;
Chen, Yiyun
;
Guo, Long
;
Fei, Teng
;
Qi, Kun
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
generalized least squares weighting
moisture correction
orthogonal signal correction
soil organic carbon
visible
near-infrared reflectance spectroscopy
NEAR-INFRARED-SPECTROSCOPY
DIFFUSE-REFLECTANCE SPECTROSCOPY
AGRICULTURAL SOILS
FIELD CONDITIONS
CENTRAL YANGTZE
LEAST-SQUARES
WATER CONTENT
SPECTRA
PREDICTION
QUANTIFICATION
Long-term phase-locking technique for locking the repetition rate of an optical frequency comb laser with 1.67 x 10(-19) precision
期刊论文
APPLIED OPTICS, 2016
Ci, Cheng
;
Zhang, Xuesong
;
Li, Xinran
;
Chen, Xing
;
Cui, Yifan
;
Zhao, Yingxin
;
Liu, Bo
;
Wu, Hong
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2017/12/04
FIBER NETWORK
INSTABILITY
STABILITY
CLOCK
TIME
ESTIMATING SOIL MOISTURE CONTENT USING GNSS-R TECHNIQUE BASED ON STATISTICS
其他
2015-01-01
Peng, Xuefeng
;
Chen, Xiuwan
;
Xiao, Han
;
Wan, Wei
;
Yang, Ting
;
Yang, Zhenyu
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Global Positioning System
bistatic radar
soil moisture
Gaussian distribution
fitting
GPS SIGNALS
SUPER-LOW FREQUENCY ELECTROMAGNETIC NOISE PROCESSING SYSTEM BASED ON ADAPTIVE FILTERING
其他
2015-01-01
Zhao, Shanshan
;
Wang, Nan
;
Chen, Li
;
Hui, Jian
;
Zhang, Chengye
;
Qin, Qiming
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Super Low Frequency
electromagnetic
power frequency
adaptive filter
Using Small Molecules to Dissect Non-apoptotic Programmed Cell Death: Necroptosis, Ferroptosis, and Pyroptosis
期刊论文
CHEMBIOCHEM, 2015
Dong, Ting
;
Liao, Daohong
;
Liu, Xiaohui
;
Lei, Xiaoguang
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
cancer
ferroptosis
necroptosis
programmed cell death
pyroptosis
signal transduction
MIXED LINEAGE KINASE
CHEMICAL GENETICS
INFECTED MACROPHAGES
CANCER-CELLS
RIP1 KINASE
DISEASE
NECROSIS
SALMONELLA
ACTIVATION
DAMAGE
Accelerated Aging in Analog and Digital Circuits With Feedback
期刊论文
IEEE TRANSACTIONS ON DEVICE AND MATERIALS RELIABILITY, 2015
Sutaria, Ketul B.
;
Mohanty, Abinash
;
Wang, Runsheng
;
Huang, Ru
;
Cao, Yu
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Circuit aging
bias runaway
BTI
CHC
DVS
aging models and simulation framework
BIAS TEMPERATURE INSTABILITY
HOT-CARRIER DEGRADATION
DEEP-SUBMICRON NMOSFETS
E-E SCATTERING
NBTI
RELIABILITY
SIMULATION
DESIGN
CROSS
MODEL
The sensitivity of modulation fidelity on PA envelope variation in OFDM transmitter systems
期刊论文
eurasip journal on wireless communications and networking, 2014
Lei, Yiming
;
Dong, Mingke
;
Jin, Ye
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
Intermodulation distortion
OFDM
Nonlinear power amplifier
LINEARIZATION
AMPLIFIER
Diagnosing bias runaway in analog/mixed signal circuits
其他
2014-01-01
Sutaria, Ketul B.
;
Ren, Pengpeng
;
Ramkumar, Athul
;
Zhu, Rongjun
;
Feng, Xixiang
;
Wang, Runsheng
;
Huang, Ru
;
Cao, Yu
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/13
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