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检索条件"主题词=Observational techniques and algorithms"
375 条 记 录,以下是161-170 订阅
Empirical Polarization Distribution Models for CLARREO-Imager Intercalibration
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JOURNAL OF ATMOSPHERIC AND OCEANIC TECHNOLOGY 2016年 第3期33卷 439-451页
作者: Goldin, D. Lukashin, C. Sci Syst & Applicat Inc Hampton VA USA NASA Langley Res Ctr MS 420 Hampton VA 23681 USA
Polarization effects bias the performance of various existing passive spaceborne instruments, such as MODIS and the Visible Infrared Imaging Radiometer Suite (VIIRS), as well as geostationary imagers. It is essential ... 详细信息
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Comparison between Total Cloud Cover in Four Reanalysis Products and Cloud Measured by Visual Observations at US Weather Stations
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JOURNAL OF CLIMATE 2016年 第6期29卷 2015-2021页
作者: Free, Melissa Sun, Bomin Yoo, Hye Lim NOAA Air Resources Lab 5830 Univ Res Court College Pk MD 20740 USA NOAA Ctr Satellite Applicat & Res IM Syst Grp College Pk MD USA Univ Maryland Earth Syst Sci Interdisciplinary Ctr Coll Pk College Pk MD 20742 USA
A homogeneity-adjusted dataset of total cloud cover from weather stations in the contiguous United States is compared with cloud cover in four state-of-the-art global reanalysis products: the Climate Forecast System R... 详细信息
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mCLOUD: A Multiview Visual Feature Extraction Mechanism for Ground-Based Cloud Image Categorization
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JOURNAL OF ATMOSPHERIC AND OCEANIC TECHNOLOGY 2016年 第4期33卷 789-801页
作者: Xiao, Yang Cao, Zhiguo Zhuo, Wen Ye, Liang Zhu, Lei Huazhong Univ Sci & Technol Sch Automat Natl Key Lab Sci & Technol Multispectral Informat 1037 Luoyu Rd Wuhan 430074 Peoples R China Southwest Jiaotong Univ Sch Elect Engn Emeishan Peoples R China
In this paper, a novel Multiview CLOUD (mCLOUD) visual feature extraction mechanism is proposed for the task of categorizing clouds based on ground-based images. To completely characterize the different types of cloud... 详细信息
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Sensitivity of Satellite-Derived Tropospheric Temperature Trends to the Diurnal Cycle Adjustment
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JOURNAL OF CLIMATE 2016年 第10期29卷 3629-3646页
作者: Mears, Carl A. Wentz, Frank J. Remote Sensing Syst 444 Tenth St Santa Rosa CA 95401 USA
Temperature sounding microwave radiometers flown on polar-orbiting weather satellites provide a long-term, global-scale record of upper-atmosphere temperatures, beginning in late 1978 and continuing to the present. Th... 详细信息
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Vertical Structure of Upper-Ocean Seasonality: Annual and Semiannual Cycles with Oceanographic Implications
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JOURNAL OF CLIMATE 2016年 第1期29卷 37-59页
作者: Chen, Ge Wang, Xuan Ocean Univ China Coll Informat Sci & Engn Qingdao Collaborat Innovat Ctr Marine Sci & Techn Qingdao 266100 Peoples R China
A decade of newly available Argo float data for the period 2004-13 are used to investigate the three-dimensional structures of upper-ocean seasonality with emphasis on the vertical aspects of annual and semiannual cyc... 详细信息
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Project Sagebrush: Revisiting the Value of the Horizontal Plume Spread Parameter σy
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JOURNAL OF APPLIED METEOROLOGY AND CLIMATOLOGY 2016年 第6期55卷 1305-1322页
作者: Finn, D. Clawson, K. L. Eckman, R. M. Liu, H. Russell, E. S. Gao, Z. Brooks, S. NOAA Field Res Div Air Resources Lab 1750 Foote Dr Idaho Falls ID 83402 USA Washington State Univ Lab Atmospher Res Pullman WA 99164 USA Univ Tennessee Inst Space Tullahoma TN 37388 USA
The first phase of an atmospheric tracer experiment program, designated Project Sagebrush, was conducted at the Idaho National Laboratory in October 2013. The purpose was to reevaluate the results of classical field e... 详细信息
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Convective Initiation near the Andes in Subtropical South America
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MONTHLY WEATHER REVIEW 2016年 第6期144卷 2351-2374页
作者: Rasmussen, K. L. Houze, R. A., Jr. Natl Ctr Atmospher Res Mesoscale & Microscale Meteorol Lab POB 3000 Boulder CO 80307 USA Univ Washington Dept Atmospher Sci Seattle WA 98195 USA
Satellite radar and radiometer data indicate that subtropical South America has some of the deepest and most extreme convective storms on Earth. This study uses the full 15-yr TRMM Precipitation Radar dataset in conju... 详细信息
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All Sonic Anemometers Need to Correct for Transducer and Structural Shadowing in Their Velocity Measurements
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JOURNAL OF ATMOSPHERIC AND OCEANIC TECHNOLOGY 2016年 第1期33卷 149-167页
作者: Frank, John M. Massman, William J. Swiatek, Edward Zimmerman, Herb A. Ewers, Brent E. US Forest Serv Rocky Mt Res Stn 240 W Prospect Rd Ft Collins CO USA Univ Wyoming Dept Bot Laramie WY 82071 USA Univ Wyoming Program Ecol Laramie WY 82071 USA Campbell Sci Inc Logan UT USA Appl Technol Inc Longmont CO USA
Sonic anemometry is fundamental to all eddy-covariance studies of surface energy and ecosystem carbon and water balance. Recent studies have shown that some nonorthogonal anemometers underestimate vertical wind. Here ... 详细信息
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The Use of Ship-Launched Fixed-Wing UAVs for Measuring the Marine Atmospheric Boundary Layer and Ocean Surface Processes
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JOURNAL OF ATMOSPHERIC AND OCEANIC TECHNOLOGY 2016年 第9期33卷 2029-2052页
作者: Reineman, Benjamin D. Lenain, Luc Melville, W. Kendall Scripps Inst Oceanog 9500 Gilman Dr La Jolla CA 92093 USA
The deployment and recovery of autonomous or remotely piloted platforms from research vessels have become a way of significantly extending the capabilities and reach of the research fleet. This paper describes the use... 详细信息
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Simulation of Doppler Lidar Measurement Range and Data Availability
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JOURNAL OF ATMOSPHERIC AND OCEANIC TECHNOLOGY 2016年 第5期33卷 977-987页
作者: Boquet, Matthieu Royer, Philippe Cariou, Jean-Pierre Machta, Mehdi Valla, Matthieu Leosphere 43 Rue Liege F-75008 Paris France Off Natl Etud & Rech Aerosp Palaiseau France
The measurement range of a coherent wind Doppler lidar (CWDL) along a laser beam is the maximum distance from the lidar where wind speed data are accurately retrieved. It means that, at this distance, a sufficient num... 详细信息
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