搜索结果: 1-11 共查到“大气物理学 radar”相关记录11条 . 查询时间(0.078 秒)
World’s most advanced shipborne radar ready to set sail（图）
World most advanced shipborne radar set sail
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2017/10/25
In mid-October, Steven Rutledge will sail to the intertropical convergence zone near the Equator aboard a 300-foot vessel called the R/V Roger Revelle.It’s not a vacation cruise. Rutledge, professor o...
OU Students Use Nation’s Weather Radar Network to Track Bird Migration at Night
OU Students Nation’s Weather Radar Network Track Bird Migration at Night
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2015/7/13
Using the nation’s weather radar network, two University of Oklahoma doctoral students have developed a technique for forecasting something other than the weather: the orientation behavior of birds as...
Coincident measurements of PMSE and NLC above ALOMAR (69° N, 16° E) by radar and lidar from 1999–2008
PMSE NLC ALOMAR (69° N, 16° E) radar and lidar 1999–2008
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2011/2/25
Polar Mesosphere Summer Echoes (PMSE) and Noctilucent Clouds (NLC) have been routinely measured at the ALOMAR research facility in Northern Norway (69° N, 16° E) by lidar and radar, respectively. 2900...
Turbulence associated with mountain waves over Northern Scandinavia – a case study using the ESRAD VHF radar and the WRF mesoscale model
Turbulence mountain waves Northern Scandinavia the ESRAD VHF radar the WRF mesoscale model
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2010/8/12
We use measurements by the 52 MHz wind-profiling radar ESRAD, situated near Kiruna in Arctic Sweden, and simulations using the Advanced Research and Weather Forecasting model, WRF, to study vertical w...
Study on the impact of sudden stratosphere warming in the upper mesosphere-lower thermosphere regions using satellite and HF radar measurements
sudden stratosphere warming the upper mesosphere-lower thermosphere regions satellite and HF radar measurements
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2010/8/12
The occurrence of a sudden stratospheric warming (SSW) excites disturbances in the mesosphere-lower thermospheric (MLT) wind and temperature. Here, we have examined the high frequency (HF) radar wind ...
Digital Processing of Weather Radar Data at the Department of Meteorology,University of Helsinki
weather data rada Meteorology Processing fluctuations
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2009/6/18
Digital Processing of Weather Radar Data at the Department of Meteorology, University of Helsinki.
Relation between weather radar equation and first-order backscattering theory
weather radar equation first-order backscattering theory
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2009/3/11
Aim of this work is to provide a new insight into the physical basis of the meteorological-radar theory in attenuating media. Starting form the general integral form of the weather radar equation, a m...
Observations of meteor-head echoes using the Jicamarca 50MHz radar in interferometer mode
meteor-head echoes Jicamarca 50MHz radar interferometer mode
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2009/2/24
We present results of recent observations of meteor-head echoes obtained with the high-power large-aperture Jicamarca 50MHz radar (11.95°S, 76.87°W) in an interferometric mode. The large power-apertur...
The influence of cloud top variability from radar measurements on 3-D radiative transfer
cloud top variability radar measurement 3-D radiative transfer
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2008/12/18
In radiative transfer simulations the simplification of cloud top structure by homogeneous assumptions can cause mistakes in comparison to realistic heterogeneous cloud top structures. This paper exam...
Quality assessment of water cycle parameters in REMO by radar-lidar synergy
Quality assessment water cycle parameters REMO radar-lidar synergy
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2008/10/27
A comparison study of water cycle parameters derived from ground-based remote-sensing instruments and from the regional model REMO is presented. Observational data sets were collected during three me...
Real-time wind measurement in extratropical cyclones by means of Doppler radar
Real-time wind measurement extratropical cyclones Doppler radar
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2014/8/27
Real-time wind measurement in extratropical cyclones by means of Doppler radar.