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科研机构
北京大学 [158]
内容类型
期刊论文 [110]
其他 [45]
会议论文 [3]
发表日期
2017 [12]
2016 [19]
2015 [11]
2014 [15]
2013 [19]
2012 [9]
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专题:北京大学
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Variability and quasi-decadal changes in the methane budget over the period 2000-2012
期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2017
Saunois, Marielle
;
Bousquet, Philippe
;
Poulter, Ben
;
Peregon, Anna
;
Ciais, Philippe
;
Canadell, Josep G.
;
Dlugokencky, Edward J.
;
Etiope, Giuseppe
;
Bastviken, David
;
Houweling, Sander
;
Janssens-Maenhout, Greet
;
Tubiello, Francesco N.
;
Castaldi, Simona
;
Jackson, Robert B.
;
Alexe, Mihai
;
Arora, Vivek K.
;
Beerling, David J.
;
Bergamaschi, Peter
;
Blake, Donald R.
;
Brailsford, Gordon
;
Bruhwiler, Lori
;
Crevoisier, Cyril
;
Crill, Patrick
;
Covey, Kristofer
;
Frankenberg, Christian
;
Gedney, Nicola
;
Hoeglund-Isaksson, Lena
;
Ishizawa, Misa
;
Ito, Aki
收藏
  |  
浏览/下载:109/0
  |  
提交时间:2017/12/03
GLOBAL ATMOSPHERIC ETHANE
NATURAL-GAS PRODUCTION
PROCESS-BASED MODEL
CH4 EMISSIONS
FOSSIL-FUEL
GROWTH-RATE
INTERANNUAL VARIABILITY
TERRESTRIAL ECOSYSTEMS
BIOGEOCHEMISTRY MODEL
SURFACE MEASUREMENTS
Anthropogenic origins of a late Holocene, basin-wide unconformity in the middle reaches of the Yellow River, the Luoyang Basin, Henan Province, China
期刊论文
QUATERNARY RESEARCH, 2017
Storozum, Michael J.
;
Mo, Duowen
;
Wang, Hui
;
Ren, Xiaolin
;
Zhang, Yifei
;
Kidder, Tristram R.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Geoarchaeology
Archaeology
China
Late Holocene
Yellow River
Unconformity
Yiluo River
Floods
North China Plain
CAL. YR BP
LOESS PLATEAU
CLIMATE-CHANGE
SOIL-EROSION
ENVIRONMENTAL-CHANGE
SEDIMENT DISCHARGE
HISTORICAL CHANGES
LAST DEGLACIATION
COMPLEX SOCIETIES
FLUVIAL SYSTEMS
Recent increases in terrestrial carbon uptake at little cost to the water cycle
期刊论文
NATURE COMMUNICATIONS, 2017
Cheng, Lei
;
Zhang, Lu
;
Wang, Ying-Ping
;
Canadell, Josep G.
;
Chiew, Francis H. S.
;
Beringer, Jason
;
Li, Longhui
;
Miralles, Diego G.
;
Piao, Shilong
;
Zhang, Yongqiang
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
USE EFFICIENCY
STOMATAL CONDUCTANCE
ATMOSPHERIC CO2
CLIMATE-CHANGE
GLOBAL-SCALE
VEGETATION
DIOXIDE
EVAPOTRANSPIRATION
TRANSPIRATION
TRENDS
Sigmatropic proton shifts: a quantum chemical study
期刊论文
ORGANIC & BIOMOLECULAR CHEMISTRY, 2017
Wang, Yi
;
Yu, Zhi-Xiang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
REIMER-TIEMANN REACTION
HETEROATOM DIRECTED PHOTOARYLATION
GAUSSIAN-BASIS SETS
N-ARYL ENAMINES
CORRELATED MOLECULAR CALCULATIONS
CATALYZED 3+2 CYCLOADDITION
ENOL ETHER FORMATION
ALPHA-DIAZO KETONES
O-H INSERTION
TRANSITION STRUCTURES
Bacterioplankton community responses to key environmental variables in plateau freshwater lake ecosystems: A structural equation modeling and change point analysis
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Cao, Xiaofeng
;
Wang, Jie
;
Liao, Jingqiu
;
Gao, Zhe
;
Jiang, Dalin
;
Sun, Jinhua
;
Zhao, Lei
;
Huang, Yi
;
Luan, Shengji
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Bacterioplankton
Structural equation model
Change point
Segmented
Cyanobacteria
Plateau lakes
FISH POND SYSTEMS
CLIMATE-CHANGE
MOUNTAIN LAKES
TIPPING POINTS
SHALLOW LAKES
LAND-USE
HARMFUL CYANOBACTERIA
SPATIAL VARIABILITY
TIBETAN PLATEAU
EUTROPHIC LAKE
Vegetation type and layer depth influence nitrite-dependent methane-oxidizing bacteria in constructed wetland
期刊论文
ARCHIVES OF MICROBIOLOGY, 2017
Yang, Mengxi
;
Guo, Qingwei
;
Tong, Tianli
;
Li, Ningning
;
Xie, Shuguang
;
Long, Yan
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Constructed wetland
Microbial community
Methane oxidation
Surface water
Vegetation
WASTE-WATER TREATMENT
16S RIBOSOMAL-RNA
ANAEROBIC AMMONIUM
COMMUNITY
SEDIMENTS
METHANOTROPHS
OXIDATION
PLATEAU
FLUXES
GENES
Greenhouse gas emission of pastoralism is lower than combined extensive/intensive livestock husbandry: A case study on the Qinghai-Tibet Plateau of China
期刊论文
JOURNAL OF CLEANER PRODUCTION, 2017
Zhuang, Minghao
;
Gongbuzeren
;
Li, Wenjun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
GHG emission intensity
Pastoralism
Combined extensive/intensive system
Life cycle assessment
Qinghai-Tibet Plateau
LIFE-CYCLE ASSESSMENT
DAIRY PRODUCTION SYSTEMS
BEEF-PRODUCTION SYSTEMS
ENVIRONMENTAL IMPACTS
CARBON FOOTPRINT
GHG EMISSIONS
SOIL CARBON
MITIGATION
GRASSLANDS
INTENSIFICATION
Normal and Abnormal Data Segmentation Based on Variational Directions and Clustering Algorithms
期刊论文
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2017
Chen, Kuang
;
Wang, Jiandong
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
FAULT-DIAGNOSIS
SYSTEMS
TRENDS
Coordinated tracking for multiple nonholonomic vehicles on SE(2)
期刊论文
NONLINEAR DYNAMICS, 2017
Tayefi, Morteza
;
Geng, Zhiyong
;
Peng, Xiuhui
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Nonlinear cooperative control
Lie group
Convex combination
Unicycle-type
Formation
COOPERATIVE CONTROL
Multiple-Mode Orthogonal Frequency Division Multiplexing With Index Modulation
期刊论文
IEEE TRANSACTIONS ON COMMUNICATIONS, 2017
Wen, Miaowen
;
Basar, Ertugrul
;
Li, Qiang
;
Zheng, Beixiong
;
Zhang, Meng
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
OFDM
index modulation
in-phase/quadrature components
log-likelihood ratio (LLR)
maximum-likelihood (ML)
bit error rate (BER)
SPATIAL MODULATION
OFDM
DETECTOR
PERFORMANCE
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