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The Accuracy of RASS Temperature Measurements Corrected for Vertical Air Motion
Publisher: American Meteorological Society
Abstract: Temperature measurements made with a 50-MHz wind profiler equipped with a radio acoustic sounding system (RASS) are compared with radiosonde observations (raobs) during a 5-week period in the fall of 1991. The accuracy of ...
The Use of Ground-Based Doppler Radars to Measure Gradients, Fluxes and Structure Parameters in Elevated Layers
Publisher: American Meteorological Society
Abstract: The use of ground-based clear-air Doppler radars to observe the structure of elevated atmospheric layers and associated flux quantities is described. Case studies in which radar and balloon data were available are analyzed. ...
A New Radar for Measuring Winds
Publisher: American Meteorological Society
Abstract: A new radar technique for measuring winds in the lower atmosphere is discussed. It is an extension of the well-known FM-CW technique and has the same advantages of relatively low cost and high flexibility for a clear-air ...
The Altitude Coverage of the Colorado Wind Profilers at 50, 405 and 915 MHz
Publisher: American Meteorological Society
Abstract: The maximum height performance of the 50, 405 nd 915 MHz Colorado wind profiles is computed from the wind profiler database. Results show that even though the 50 MHz profiler has the largest seasonal variation in the maximum ...
Temperature Sounding with Wind Profiler Radars
Publisher: American Meteorological Society
Abstract: A network of 31 radar wind profilers is being installed in the central United States by the National Oceanic and Atmospheric Administration (NOAA). The radars are expected to measure the vertical profile of horizontal and ...
Improved Radio Acoustic Sounding Techniques
Publisher: American Meteorological Society
Abstract: Improved radio acoustic sounding system (RASS) technology for use with radar wind profilers has been developed and applied to 915-MHz and 50-MHz profilers. The most important advance is the simultaneous measurement of the ...
The Colorado Wind-Profiling Network
Publisher: American Meteorological Society
Abstract: Remote sensing instrumentation has advanced to the point where serious consideration is being given to a next-generation tropospheric sounding system that uses radars and radiometers to provide profiles of tropospheric ...
Measurement of Clear-Air Gradients and Turbulence Properties with Radar Wind Profilers
Publisher: American Meteorological Society
Abstract: An experiment comparing balloon and profiler observations was carried out to evaluate the capability of Doppler radar wind profilers to remotely measure useful meteorological quantities other than wind. The site chosen was ...
Effects of Precipitation on UHF Wind Profiler Measurements
Publisher: American Meteorological Society
Abstract: Horizontal winds in the presence of precipitation were measured routinely with a UHF (405 MHz) Wind Profiler. The profiler had five beam-pointing positions so independent measurements of horizontal winds could be compared ...
The Precision and Relative Accuracy of Profiler Wind Measurements
Publisher: American Meteorological Society
Abstract: Two independent wind profiles were measured every hour during February 1986 with a five-beam, UHF (405 MHz) wind Profiler at Platteville, Colorado. Our analysis of the horizontal wind components over all heights for the ...