Search
Now showing items 1-10 of 10
A Time Series Weather Radar Simulator Based on High-Resolution Atmospheric Models
Publisher: American Meteorological Society
Abstract: A three-dimensional radar simulator capable of generating simulated raw time series data for a weather radar has been designed and implemented. The characteristics of the radar signals (amplitude, phase) are derived from ...
A Case Study on the Impact of Moisture Variability on Convection Initiation Using Radar Refractivity Retrievals
Publisher: American Meteorological Society
Abstract: A case study illustrating the impact of moisture variability on convection initiation in a synoptically active environment without strong moisture gradients is presented. The preconvective environment on 30 April 2007 ...
Frequency Domain Interferometry Using the 1290-MHz Søndre Strømfjord Radar: First Results
Publisher: American Meteorological Society
Abstract: First results from the implementation of frequency domain interferometry (FDI) using an L-band frequency of 1290 MHz are presented. To our knowledge, FDI has not previously been applied to such high-frequency measurements. ...
Simulation of Coherent Radar Imaging Using Continuous Wave Noise Radar
Publisher: American Meteorological Society
Abstract: A computationally simple cross-correlation model for multiple backscattering from a continuous wave (CW) noise radar is developed and verified with theoretical analysis and brute-force time-domain simulations. Based on ...
Evaluation of Weather Radar with Pulse Compression: Performance of a Fuzzy Logic Tornado Detection Algorithm
Publisher: American Meteorological Society
Abstract: Trends in current weather research involve active phased-array radar systems that have several advantages over conventional radars with klystron or magnetron transmitters. However, phased-array radars generally do not have ...
Radar Refractivity Retrievals in Oklahoma: Insights into Operational Benefits and Limitations
Publisher: American Meteorological Society
Abstract: The 2007 and 2008 spring refractivity experiments at KTLX investigated the potential utility of high-resolution, near-surface refractivity measurements to operational forecasting. During these experiments, forecasters at ...
Phased-Array Design for Biological Clutter Rejection: Simulation and Experimental Validation
Publisher: American Meteorological Society
Abstract: This paper highlights recent results obtained with the Turbulent Eddy Profiler (TEP), which was developed by the University of Massachusetts. This unique 915-MHz radar has up to 64 spatially separated receiving elements, ...
An Analysis Technique for Deriving Vector Winds and In-Beam Incidence Angles from Radar Interferometer Measurements
Publisher: American Meteorological Society
Abstract: We present a method for deriving horizontal velocities, vertical velocities, and in-beam incidence angles from radar interferometer data. All parameters are calculated from the slope and intercept of straight lines fitted ...
Effects of Wind Field Inhomogeneities on Doppler Beam Swinging Revealed by an Imaging Radar
Publisher: American Meteorological Society
Abstract: In this work, the accuracy of the Doppler beam-swinging (DBS) technique for wind measurements is studied using an imaging radar?the turbulent eddy profiler (TEP) developed by the University of Massachusetts, with data ...
Detailed Observations of Wind Turbine Clutter with Scanning Weather Radars
Publisher: American Meteorological Society
Abstract: The wind power industry has seen tremendous growth over the past decade and with it has come the need for clutter mitigation techniques for nearby radar systems. Wind turbines can impart upon these radars a unique type of ...