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    Authors: By:Aaron Zitner

    Source: Austin American-Statesman, June 6, 1994 BUSINESS FINAL, 4pp

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    Subject Terms: Geophysics

    Relation: Testing and optimizing MST coaxial collinear arrays, part 6.4A; Data base for the Colorado profiling network; Accuracy of velocity and power determination by the Doppler method; The Ponape ST radar; Signal statistics of the radar echoes: Angle-of-arrival statistics, part 2.2A; Determination of billows and other turbulent structures, part 4.1A; Gravity waves from the stratosphere to the mesosphere, part 1.3B; Interpretation of radar returns from the mesosphere, part 2.3A; Further developments of EISCAT as an MST radar; Comparison of tropopause altitude determination by the Platteville Radar, Sunset Radar and the NWS Rawinsonde; The suppression of convective wavebreaking by radiative transfer processes, part 1.3C; Mesospheric measurements of irregularity patches using a 3-antenna interferometer, part 3.6B; Coding schemes for improving MST radar performance, part 7.1A; Measurements of vertical velocity over flat terrain by ST radar and other related uses of the radar data set; Gravity-wave spectra in the atmosphere observed by MST radar, part 4.2B; Interferometer applications of VHF radars, part 3.6A; Most desirable terrain, e.g., flat vs valley location, part 5.1B; Interpolation problems in meteor radar analysis, part 7.6A; A modified Fresnel scattering model for the parameterization of Fresnel returns, part 2.3A; On the spectrum of atmospheric velocity fluctuations seen by MST/ST radar and their interpretation; Performance of the Colorado wind-profiling network, part 1.5A; The Sondrestrom radar: Progress and proposed upgrades for ST work; Excerpts from the paper: Research Status and Recommendation from the Alaska Workshop on Gravity Waves and Turbulence in the Middle Atmosphere, part 1.3A; Data base management: MSTRAC (keynote paper), part 8; Practicality of electronic beam steering for MST/ST radars, part 6.2A; Network ST radar and related measurements at Pennsylvania State University; Relationship of spaced antenna and Doppler techniques for velocity measurements (keynote paper), part 3; Observations of frontal zone structures with a VHF Doppler radar and radiosondes, part 1.2A; The Boot Lake MF imaging radar; Relationship of isolated turbulent regions to the general turbulent background, part 4.4A; Urbana radar systems: Possibilities and limitations; MENTOR: Adding an outlying receiver to an ST radar for meteor-wind measurement; Anisotropy of the permittivity field inferred from aspect-sensitive radar echoes; Antenna induced range smearing in MST radars; Potential advantages of the spaced antenna method for operational wind profiling, part 3.1B; Synoptic-scale dynamics with vertical velocity, part 1.8A; Vertical transport in the atmosphere: Measurement capabilities and requirements of VHF radars, part 1.6A; A note on the proposed UK VHF radar; Spectral measurements of turbulence and gravity waves, part 4.2A; Observations of Mesospheric Turbulence by Rocket Probe and VHF Radar, Part 2.4A; Estimation of vertical diffusion from observations of Atmospheric turbulence layers, part 4.4B; A numerical analysis of transient planetary waves and the vertical structure in a meso-strato-troposphere model, part 1.4A; Criteria for site selection and frequency allocation (keynote paper), part 5; Sidelobe reduction of Barker codes, part 7.1C; Improvement of vertical velocity measurements, part 3.4B; Problems and solutions in analyzing partial-reflection drift data by correlation techniques; The Adelaide VHF radar: Capabilities and future plans; Tropospheric-stratospheric exchange, part 1.1A; Hardware schemes for fast Fourier transform, part 7.4A; Proust radar: Decoding hardware and coherent integration, part 7.2A; A high-speed digital signal processor for atmospheric radar, part 7.3A; Criteria and algorithms for spectrum parameterization of MST radar signals; Status of the Jicamarca radar; The Proust radar; Recent results at the Sunset radar; Techniques for the study of gravity waves and turbulence (keynote paper), part 4; Sample interchange of MST radar data from the Urbana radar; Morphology of the scattering targets: Fresnel and turbulent mechanisms, part 2.1A; General circulation of the middle atmosphere, part 1.4B; Usefulness of multifrequency MST radar measurements, part 2.6B; Some recent developments in the interpretation of MST radar returns from clear air (keynote paper), part 2; T/R switch design for short-range measurements, part 6.1A; Progress and plans for the Colorado Wind Profiler Network; A simple model for testing the effects of gravity-wave-produced vertical oscillations of scattering irregularities on spaced-antenna, horizontal drift measurements; Millstone Hill radar: Capabilities for S/T observations; Overview of on-line data processing for MST radars (keynote paper), part 7; High resolution evidence for the Garrett-Munk spectrum of stratospheric gravity waves; Increase of antenna area instead of transmitter power, part 6.3A; The MU radar now partly in operation; Momentum flux measurements: Techniques and needs, part 4.5A; Tropospheric gravity waves observed by three closely spaced ST radars; Use of the VAD technique and measurements of momentum flux in the stratosphere at Aercibo, part 4.3A; Meteorological and aeronomical requirements for MST radar networks (keynote paper), part 1; MST radar data management; Criteria for optimum spacing of spaced antenna, part 3.2A; Frequency and site selection criteria for MST radars, part 5.1A; Radar echoes at 2.66 and 40.92 MHz from the mesosphere, part 2.6A; Summary of progress at the Poker Flat Observatory in Alaska; Determination of horizontal and vertical wavelengths of gravity waves in the mesosphere by spaced wind measurements; Elimination of range-aliased echoes in the VHF radars; Construction of complementary code sequence sets, part 7.1D; Effects of line-of-sight velocity on spaced-antenna measurements, part 3.5A

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