Search Results - "Briczinski, S. J."

Extensive meteoroid fragmentation in V/UHF radar meteor observations at Arecibo Observatory by Mathews, J. D., Briczinski, S. J., Malhotra, A., Cross, J.

“…New 46.8/430 MHz (V/UHF) radar meteor observations at Arecibo Observatory reveal many previously unreported features in the radar meteor return that are…”
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Stimulated Brillouin scattering during electron gyro-harmonic heating at EISCAT by Fu, H. Y., Scales, W. A., Bernhardt, P. A., Briczinski, S. J., Kosch, M. J., Senior, A., Rietveld, M. T., Yeoman, T. K., Ruohoniemi, J. M.

“…Observations of secondary radiation, stimulated electromagnetic emission (SEE), produced during ionospheric modification experiments using ground-based,…”
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Statistical and fragmentation properties of the micrometeoroid flux observed at Arecibo by Briczinski, S. J., Mathews, J. D., Meisel, D. D.

“…The micrometeor observations performed using the 430 MHz Arecibo Observatory radar have proven to be crucial for the understanding of meteoric effects on the…”
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On ion gyro-harmonic structuring in the stimulated electromagnetic emission spectrum during second electron gyro-harmonic heating by SAMIMI, A, SCALES, W. A, BERNHARDT, P. A, BRICZINSKI, S. J, SELCHER, C. A, MCCARRICK, M. J

“…Recent observations show that, during ionospheric heating experiments at frequencies near the second electron gyro-harmonic, discrete spectral lines separated…”
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“Twisted Beam” SEE Observations of Ionospheric Heating from HAARP by Briczinski, S. J., Bernhardt, P. A., Siefring, C. L., Han, S.-M., Pedersen, T. R., Scales, W. A.

“…Nonlinear interactions of high power HF radio waves in the ionosphere provide aeronomers with a unique space-based laboratory capability. The High-Frequency…”
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NSEE Yielding Electron Temperature Measurements at the Arecibo Observatory by Mahmoudian, A., Nossa, E., Isham, B., Bernhardt, P. A., Briczinski, S. J., Sulzer, M.

“…Narrowband stimulated electromagnetic emissions (NSEE), a component of radio emissions created during high‐frequency (HF) radiowave ionospheric modification…”
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Radio and Meteor Science Outcomes From Comparisons of Meteor Radar Observations at AMISR Poker Flat, Sondrestrom, and Arecibo by Mathews, J. D., Briczinski, S. J., Meisel, D. D., Heinselman, C. J.

“…Radio science and meteor physics issues regarding meteor “head-echo” observations with high power, large aperture (HPLA) radars, include the frequency and…”
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Asymmetry in Stimulated Emission Polarization and Irregularity Evolution During Ionospheric Electron Gyroharmonic Heating by Fu, H. Y., Scales, W. A., Bernhardt, P. A., Jin, Y. Q., Briczinski, S. J.

“…The first report is made of a holistic investigation of stimulated electromagnetic emission (SEE) during ionospheric electron gyroharmonic heating using a…”
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Properties of the Stimulated Electromagnetic Emissions During the Inclined High‐Frequency Pumping of the Ionosphere Near the Fourth Electron Gyroharmonic at the High‐Frequency Active Auroral Research Program Facility by Shindin, A. V., Grach, S. M., Sergeev, E. N., Smolina, V. P., Pogorelko, N. A., Bernhardt, P. A., Briczinski, S. J., Broughton, M., LaBelle, J., McCarrick, M. J.

“…Many phenomena in the high‐frequency pumped ionosphere exhibit dependence on the pump beam incident angle α. This motivates a systematic study of the α…”
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Ion gyroharmonic structures in stimulated radiation during second electron gyroharmonic heating: 1. Theory by Samimi, A., Scales, W. A., Fu, H., Bernhardt, P. A., Briczinski, S. J., McCarrick, M. J.

“…Stimulated electromagnetic emissions (SEEs) may provide important diagnostic information about space plasma composition, energetics, and dynamics during active…”
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Spatiotemporal Characteristics of HF‐Induced Ionospheric Turbulence Revealed by Diagnostic Stimulated Electromagnetic Emission and Test Radio Waves at HAARP by Sergeev, E. N., Grach, S. M., Shindin, A. V., Mishin, E. V., Bernhardt, P. A., Briczinski, S. J., McCarrick, M.

“…This paper describes the dynamic characteristics of ionospheric plasma turbulences excited by high‐power high‐frequency radio waves during ionospheric…”
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Ion gyroharmonic structures in stimulated radiation during second electron gyroharmonic heating: 2. Simulations by Samimi, A., Scales, W. A., Bernhardt, P. A., Briczinski, S. J., McCarrick, M. J.

“…Characteristics of the Stimulated Electromagnetic Emission (SEE) spectrum recorded during ionospheric heating near the second electron gyroharmonic frequency,…”
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Artificial Ionospheric GPS Phase Scintillation Excited During High‐Power Radiowave Modulation of the Ionosphere by Mahmoudian, A., Scales, W. A., Taylor, S., Morton, Y., Bernhardt, P. A., Briczinski, S. J., Ghader, S.

“…Artificial ionospheric GPS phase scintillation effects excited during the fourth gyroharmonic (4fce) heating at the High Frequency Active Auroral Research…”
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Electron gyroharmonic effects on ionospheric stimulated Brillouin scatter by Mahmoudian, A., Scales, W. A., Bernhardt, P. A., Isham, B., Kendall, E., Briczinski, S. J., Fuentes, N. E. B., Vega-Cancel, O.

“…Stimulated Brillouin scattering (SBS) and resonant phenomena are well known in the context of laser fusion, fiber optics, and piezoelectric semiconductor…”
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Pulse-level interference and meteor processing of Arecibo ISR data by Wen, C.-H., Briczinski, S.J., Livneh, D.J., Doherty, J.F., Mathews, J.D.

“…We introduce a simple but effective order statistics filter for the pulse-level interference and meteor processing of Arecibo ionosphere observation data…”
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Investigation of ionospheric stimulated Brillouin scatter generated at pump frequencies near electron gyroharmonics by Mahmoudian, A., Scales, W. A., Bernhardt, P. A., Fu, H., Briczinski, S. J., McCarrick, M. J.

“…Stimulated Electromagnetic Emissions (SEEs), secondary electromagnetic waves excited by high power electromagnetic waves transmitted into the ionosphere,…”
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Stimulated Brillouin scatter and stimulated ion Bernstein scatter during electron gyroharmonic heating experiments by Fu, H., Scales, W. A., Bernhardt, P. A., Samimi, A., Mahmoudian, A., Briczinski, S. J., McCarrick, M. J.

“…Results of secondary radiation, Stimulated Electromagnetic Emission (SEE), produced during ionospheric modification experiments using ground‐based high‐power…”
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An update on UHF radar meteor observations and associated signal processing techniques at Arecibo Observatory by Mathews, J.D., Doherty, J., Wen, C.-H., Briczinski, S.J., Janches, D., Meisel, D.D.

“…Over the past 8 years UHF radar meteor observations made at Arecibo Observatory (Puerto Rico) have evolved significantly while several long-standing meteor…”
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Genetic-Algorithm-Based Parameter Estimation Technique for Fragmenting Radar Meteor Head Echoes by Roy, A., Briczinski, S.J., Doherty, J.F., Mathews, J.D.

“…Meteoroid fragmentation presents a serious problem for Doppler estimation using Fourier transform techniques. Radar returns from multiple closely spaced bodies…”
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Robust Voltage Fitting Techniques for Meteor Doppler Speed Determination by Briczinski, S.J., Chun-Hsien Wen, Mathews, J.D., Doherty, J.F., Zhou, Q.N.

“…The nonlinear least square fitting techniques that the authors have employed until recently for measuring the Doppler velocities of head-echo meteor returns…”
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