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检索条件"主题词=Observational techniques and algorithms"
375 条 记 录,以下是271-280 订阅
Quantifying the Roles of Changing Albedo, Emissivity, and Energy Partitioning in the Impact of Irrigation on Atmospheric Heat Content
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JOURNAL OF APPLIED METEOROLOGY AND CLIMATOLOGY 2016年 第8期55卷 1699-1706页
作者: Pryor, S. C. Sullivan, R. C. Wright, T. Cornell Univ Dept Earth & Atmospher Sci Bradfield Hall Ithaca NY 14853 USA Antorcha LLC Logan UT USA
Introduction of irrigated agriculture changes the partitioning of the surface energy flux between sensible and latent heat (H vs LE) and alters the albedo alpha and emissivity epsilon. In the absence of changes in the... 详细信息
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Intercomparison and Potential Synergies of Three Methods for Weather Radar Antenna Pointing Assessment
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JOURNAL OF ATMOSPHERIC AND OCEANIC TECHNOLOGY 2016年 第2期33卷 331-343页
作者: Altube, Patricia Bech, Joan Argemi, Oriol Rigo, Tomeu Pineda, Nicolau Univ Barcelona Meteorol Serv Catalonia Barcelona Spain Univ Barcelona Dept Astron & Meteorol Barcelona Spain Meteorol Serv Catalonia Berlin 38-48 Barcelona 08029 Spain
Three methods for estimation of the weather radar antenna azimuth and elevation pointing offsets are compared. Two of the methods reviewed use the known location of the sun as a reference. The first of these methods i... 详细信息
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A Comparative Study of Moored/Point and Acoustic Tomography/Integral Observations of Sound Speed in Fram Strait Using Objective Mapping techniques
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JOURNAL OF ATMOSPHERIC AND OCEANIC TECHNOLOGY 2016年 第10期33卷 2079-2093页
作者: Dushaw, Brian D. Sagen, Hanne Nansen Environm & Remote Sensing Ctr Thormohlens Gate 47 N-5006 Bergen Norway
Estimation of the exchange of seawater of various properties between the Arctic and North Atlantic Oceans presents a challenging observational problem. The strong current systems within Fram Strait induce recirculatio... 详细信息
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Angular Effect of Undetected Clouds in Infrared Window Radiance Observations: Aircraft Experimental Analyses
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JOURNAL OF THE ATMOSPHERIC SCIENCES 2016年 第5期73卷 1987-2010页
作者: Nalli, Nicholas R. Smith, William L. Liu, Quanhua IM Syst Grp Inc Rockville MD USA Hampton Univ Hampton VA 23668 USA NOAA NESDIS Ctr Satellite Applicat & Res College Pk MD 20740 USA
This paper furthers previous investigations into the zenith angular effect of cloud contamination within infrared (IR) window radiance observations commonly used in the retrieval of environmental data records (EDRs). ... 详细信息
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Thermobaricity in the Transition Zones between Alpha and Beta Oceans
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JOURNAL OF PHYSICAL OCEANOGRAPHY 2016年 第6期46卷 1805-1821页
作者: Stewart, Kial D. Haine, Thomas W. N. Australian Natl Univ Res Sch Earth Sci 142 Mills Rd Canberra ACT 2600 Australia Australian Res Council Ctr Excellence Climate Syst Sci Canberra ACT Australia Johns Hopkins Univ Dept Earth & Planetary Sci Baltimore MD 21218 USA
The role of the ocean in Earth's climate is fundamentally influenced by the locally dominant stratifying property (heat or salt), which in turn can be used to categorize the ocean into three classes: alpha, beta, ... 详细信息
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Microelectrode Velocity Effects and Aquatic Eddy Covariance Measurements under Waves
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JOURNAL OF ATMOSPHERIC AND OCEANIC TECHNOLOGY 2016年 第2期33卷 263-282页
作者: Reimers, Clare E. Ozkan-Haller, H. Tuba Albright, Andrea T. Berg, Peter Oregon State Univ Coll Earth Ocean & Atmospher Sci 104 CEOAS Adm Bldg Corvallis OR 97331 USA Univ Virginia Dept Environm Sci Clark Hall Charlottesville VA 22903 USA
Interest in validating the eddy covariance (EC) technique under wave-induced flows led to a series of experiments in a 104-m-long large wave flume (LWF) using an acoustic Doppler velocimeter (ADV) and two oxygen micro... 详细信息
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Impact of Assimilating Wind Profiling Radar Observations on Convection-Permitting Quantitative Precipitation Forecasts during SCMREX
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WEATHER AND FORECASTING 2016年 第4期31卷 1271-1292页
作者: Zhang, Xubin Luo, Yali Wan, Qilin Ding, Weiyu Sun, Jiaxiang China Meteorol Adm Inst Trop & Marine Meteorol Guangdong Prov Key Lab Reg Numer Weather Predict Guangzhou Guangdong Peoples R China Chinese Acad Meteorol Sci State Key Lab Severe Weather Beijing Peoples R China Nanjing Univ Informat Sci & Technol Collaborat Innovat Ctr Forecast & Evaluat Meteoro Nanjing Jiangsu Peoples R China Civil Aviat Adm China East China Reg Air Traff Adm Shanghai Peoples R China
To improve the prediction of heavy rainfall in southern China during the prerainy season, horizontal wind data from wind profiling radars (WPRs) were assimilated in the partial-cycle data assimilation (DA) system base... 详细信息
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Diagnosing Observation Error Correlations for Doppler Radar Radial Winds in the Met Office UKV Model Using Observation-Minus-Background and Observation-Minus-Analysis Statistics
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MONTHLY WEATHER REVIEW 2016年 第10期144卷 3533-3551页
作者: Waller, J. A. Simonin, D. Dance, S. L. Nichols, N. K. Ballard, S. P. Univ Reading Sch Math & Phys Sci Reading Berks England Univ Reading MetOff Reading Reading Berks England
With the development of convection-permitting numerical weather prediction the efficient use of high-resolution observations in data assimilation is becoming increasingly important. The operational assimilation of the... 详细信息
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Constraints on Climate Sensitivity from Space-Based Measurements of Low-Cloud Reflection
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JOURNAL OF CLIMATE 2016年 第16期29卷 5821-5835页
作者: Brient, Florent Schneider, Tapio Swiss Fed Inst Technol Dept Earth Sci Zurich Switzerland CALTECH 1200 E Calif Blvd Pasadena CA 91125 USA
Physical uncertainties in global-warming projections are dominated by uncertainties about how the fraction of incoming shortwave radiation that clouds reflect will change as greenhouse gas concentrations rise. Differe... 详细信息
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Research Aircraft Determination of D-Value Cross Sections
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JOURNAL OF ATMOSPHERIC AND OCEANIC TECHNOLOGY 2016年 第2期33卷 391-396页
作者: Parish, Thomas R. Rahn, David A. Leon, Dave Univ Wyoming Dept Atmospher Sci Dept 30381000 E Univ Ave Laramie WY 82071 USA Univ Kansas Dept Geog & Atmospher Sci Lawrence KS 66045 USA
Use of an airborne platform to determine the dynamics of atmospheric motion has been ongoing for over three decades. Much of the effort has been centered on the determination of the horizontal pressure gradient force ... 详细信息
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