Abstract: In this paper we present and discuss techniques for the computation of the mean and spectral variance of a pulse-to-pulse coherent sonar signal, leading to the measurement of mean water velocity and turbulence. The use of ...

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Abstract: The NEXRAD operational system consisting of a network of WSR?88D radars is now operational within the 50 states, as well as Puerto Rico and Guam. This technology has been enthusiastically received by weather forecasters ...

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Abstract: Single Doppler weather radar velocity and reflectivity fields have been obtained with the National Center for Atmospheric Research (NCAR) 5 cm radars for a wide variety of weather situations. Among those weather features ...

Abstract: The National Weather Service (NWS) of the United States has recently completed its modernization phase. This comprehensive modernization has put into place new observing systems, both ground-based and in space. Themodernization ...

Abstract: Research and operational approaches to weather modification expressed in the National Research Council's 2003 report on ?Critical Issues in Weather Modification Research? and in the Weather Modification Association's ...

Abstract: The use of one, two, three or more Doppler radars has become increasingly common in research programs. The advantage in increasing the number of radars is in the increased area covered and the accuracy with which wind ...