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科研机构
北京大学 [271]
厦门大学 [25]
武汉大学 [2]
内容类型
其他 [298]
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2016 [24]
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Subway Ticket Pricing and Travel Behavior: The Impacts of an Increase of Subway Fare on Residents' Travel Trips in Beijing
其他
2016-01-01
Zhao, P.
;
Zhang, Y.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
subway service
subway pricing
travel trips
social inequity
PUBLIC TRANSPORT
DEMAND
ELASTICITIES
ENGLAND
EQUITY
Subway Ticket Pricing and Travel Behavior: The Impacts of an Increase of Subway Fare on Residents' Travel Trips in Beijing
其他
2016-01-01
Zhao, P.
;
Zhang, Y.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
The Influence of Urban Land-Use and Public Transport Facilities on Active Commuting in Wellington, New Zealand: Active Transport Forecasting Using the WILUTE Model
其他
2016-01-01
Mackenbach, Joreintje Dingena
;
Randal, Edward
;
Zhao, Pengjun
;
Howden-Chapman, Philippa
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
forecasting
physical activity
built environment
transport policy
active commuting
PHYSICAL-ACTIVITY
BUILT ENVIRONMENT
WALKING
EXPOSURE
BENEFITS
OBESITY
HEALTH
ADULTS
TRAVEL
TIME
Simulation of Bounce Resonance ULF Wave-Particle Interactions
其他
2016-01-01
Rankin, R.
;
Wang, C.
;
Sydorenko, D.
;
Wang, Y.
;
Zong, Q.G.
;
Zhou, X.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
ULF waves
magnetosphere
drift-bounce resonance
field line resonance
FREQUENCY GEOMAGNETIC-PULSATIONS
RELATIVISTIC ELECTRONS
ACCELERATION
BEHAVIOR
FIELD
ANOMALY IDENTIFICATION FROM SUPER-LOW FREQUENCY ELECTROMAGNETIC DATA FOR THE COALBED METHANE DETECTION
其他
2016-01-01
Zhao, S. S.
;
Wang, N.
;
Hui, J.
;
Ye, X.
;
Qin, Q.
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  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Electromagnetic
Super Low Frequency
Coalbed Methane
non-Gaussian
Class B model
Least Square Gradient
Adaptive filter
INTERFERENCE
MODELS
An improved Algorithm of Real Time Cycle Slip Detection and Determination of Multi-frequency GNSS Measurements Combining Wavelet Transform and Kalman Filter
其他
2016-01-01
Gu, Xiaoying
;
Meng, Fanchen
;
Tao, Lin
;
Zhu, Bocheng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
GNSS
cycle slips
wavelet transform
Kalman filter
A 51-nW 32.7-kHz CMOS relaxation oscillator with half-period pre-charge compensation scheme for ultra-low power systems
其他
2016-01-01
Zheng, Yongan
;
Zhou, Lili
;
Tian, Fan
;
He, Mingxiao
;
Liao, Huailin
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
A novel low-power and high-speed dual-modulus prescaler based on extended true single-phase clock logic
其他
2016-01-01
Jia, Song
;
Wang, Ziyi
;
Li, Zijin
;
Wang, Yuan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Recent progress in optically-pumped cesium beam clock at Peking University
其他
2016-01-01
Liu, C.
;
Zhou, S.
;
Wan, J.
;
Wang, S.
;
Wang, Y.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
An improved algorithm of real time cycle slip detection and determination of multi-frequency GNSS measurements combining wavelet transform and Kalman filter
其他
2016-01-01
Gu, Xiaoying
;
Meng, Fanchen
;
Tao, Lin
;
Zhu, Bocheng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
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