Search
Now showing items 1-10 of 12
The Summer Wind Field Between 80 and 93 km Observed by the MST Radar at Poker Flat, Alaska (65°N)
Publisher: American Meteorological Society
Abstract: Results of an analysis of the summertime wind field between 80?93 km over Poker Flat, Alaska are presented. The data were obtained using the large, but as yet incomplete, MST radar at Poker Flat, and cover the periods 17 ...
A UHF Wind Profiler for the Boundary Layer: Brief Description and Initial Results
Publisher: American Meteorological Society
Abstract: In this paper we describe a boundary layer radar recently developed at NOAA's Aeronomy Laboratory. This radar extends wind profiler technology by using a small, relatively inexpensive radar to provide continuous, high-resolution ...
Improving Wind Profiler–Measured Winds Using Coplanar Spectral Averaging
Publisher: American Meteorological Society
Abstract: A method is presented that increases the detectability of weak clear-air signals by averaging Doppler spectra from coplanar wind profiler beams. The method, called coplanar spectral averaging (CSA), is applied to both ...
Average Vertical Motions in the Tropical Atmosphere Observed by a Radar Wind Profiler on Pohnpei (7°N Latitude, 157°E Longitude)
Publisher: American Meteorological Society
Abstract: Average vertical profiles of the vertical wind obtained under clear sky conditions as weal as under conditions of both light-to-moderate and heavy rainfall am presented from data obtained using a radar wind profiler located ...
Sea Surface Currents in the Equatorial Pacific from VHF Radar Backscatter Observations
Publisher: American Meteorological Society
Abstract: We present the analysis of three months of continuous sea-surface current data obtained by a VHF wind profiling radar at Christmas Island in the central equatorial Pacific. These results, which were obtained during the ...
Research Applications of a Boundary-Layer Wind Profiler
Publisher: American Meteorological Society
Abstract: A small UHF radar wind profiler was operated over a 40-day period during the summer of 1990 at a site on the windward coast of the island of Hawaii. It provided continuous measurements of winds up to the height of the ...
On the Potential of VHF Wind Profilers for Studying Convective Processes in the Tropics
Publisher: American Meteorological Society
Abstract: In this paper we provide a set of examples to demonstrate the potential of VHF radar wind profilers for studying tropical convection processes. Our examples were extracted from data obtained from the NOAA/CU Pacific Profiler ...
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 ...
Comparison of Raindrop Size Distributions Measured by Radar Wind Profiler and by Airplane
Publisher: American Meteorological Society
Abstract: Wind profilers are radars that operate in the VHF and UHF hands and are designed for detecting the weak echoes reflected by the optically clear atmosphere. An unexpected application of wind profilers has been the revival ...
A New Look at the Melting Layer
Publisher: American Meteorological Society
Abstract: The authors derive a relationship between the vertical Doppler spectrum of the rain just below the radar bright band and that of the snow just above. It neglects vertical air motions and assumes that each snowflake simply ...