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1دورية أكاديمية
المؤلفون: Reed, Garrett D., Hargus, William A., Jr., Cappelli, Mark A.
المساهمون: ENGINEERING RESEARCH AND CONSULTING INC(ERC INC) EDWARDS AFB CA
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Plasma Physics and Magnetohydrodynamics, Radiofrequency Wave Propagation, Rocket Engines, PLASMAS(PHYSICS), ELECTRON DENSITY, PLUMES, HALL THRUSTERS, MICROWAVE INTERFEROMETRY, SPATIAL DISTRIBUTION, INTERFEROMETERS, MICROWAVE BRIDGES, CALIBRATION, HIGH RESOLUTION, SYMPOSIA, MICROWAVE INTERFEROMETERS, info, geo
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2دورية أكاديمية
المؤلفون: Malachias, Nickolaos
المساهمون: NAVAL POSTGRADUATE SCHOOL MONTEREY CA
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Atmospheric Physics, Radiofrequency Wave Propagation, Radio Communications, IONOSPHERE, RADIO WAVES, RADIO RELAY STATIONS, FREQUENCY, PROPAGATION, HIGH FREQUENCY, IMPACT, ELECTRON DENSITY, OBSERVATION, PATHS, THESES, REFLECTION, CYCLES, REGIONS, VARIATIONS, SPECTRA, SEASONAL VARIATIONS, WAVE PROPAGATION, SIGNALS, DAY, IONIZATION, NIGHT, AURORAE, MODEMS, AMPLITUDE, F REGION, HIGH LATITUDES
وصف الملف: text/html
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3دورية أكاديمية
المؤلفون: Goldstein, Joseph A., Kennedy, Edward J., McGown, Monroe Y.
المساهمون: NAVAL RESEARCH LAB WASHINGTON DC
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Radiofrequency Wave Propagation, Radio Communications, AURORAE, RADIO TRANSMITTERS, ELECTROMAGNETIC SPECTRA, HIGH FREQUENCY, ELECTRON DENSITY, HARMONICS, ELECTROMAGNETIC WAVE PROPAGATION, ELECTROMAGNETIC RADIATION, ELECTROMAGNETIC INTERFERENCE, AMPLITUDE, RADIO WAVES, RADIOFREQUENCY, SPECTRUM ANALYZERS, HAARP(HIGH FREQUENCY ACTIVE AURORAL RESEARCH PROGRAM), 61153N, 553771A4
الوقت: 14
وصف الملف: text/html
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4دورية أكاديمية
المؤلفون: Robertshaw, G. A., Snyder, A. L., Weiner, M. M.
المساهمون: MITRE CORP BEDFORD MA
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Atmospheric Physics, Active & Passive Radar Detection & Equipment, Radiofrequency Wave Propagation, Radio Communications, ELECTROMAGNETIC INTERFERENCE, AURORAE, EMITTERS, OVER THE HORIZON RADAR, RADIO TRANSMITTERS, IONOSPHERE, HIGH FREQUENCY, ELECTRON DENSITY, WAVEFORMS, ALASKA, RADIOFREQUENCY, ELECTROMAGNETIC SPECTRA, VERY HIGH FREQUENCY, ULTRAHIGH FREQUENCY, RADIO WAVES, INCOHERENT SCATTERING, TRANSMITTERS, RADAR, TRANSMITTANCE, WAVE PROPAGATION, SIGNALS, IRI(IONOSPHERIC RESEARCH INSTRUMENT), HAARP(HIGH FREQUENCY ACTIVE AURORAL RESEARCH PROGRAM), VIS(VERTICAL INCIDENCE SOUNDER), ISR(INCOHERENT SCATTER RADAR), HAARP EMITTER CHARACTERISTICS
وصف الملف: text/html
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5دورية أكاديمية
المؤلفون: Pulliam, Robert C.
المساهمون: OHIO STATE UNIV COLUMBUS
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Atmospheric Physics, REAL TIME, IONOSPHERIC MODELS, EARTH ATMOSPHERE, PORTABLE EQUIPMENT, DIGITAL SYSTEMS, TIME INTERVALS, ULTRAVIOLET RADIATION, VALIDATION, MOLECULES, ELECTRON DENSITY, THESES, FREE ELECTRONS, WAVE PROPAGATION, GLOBAL POSITIONING SYSTEM, COMMUNICATION AND RADIO SYSTEMS, CLIMATOLOGY, SOLAR ACTIVITY, RADIO WAVES, SUN, SOUNDING, EUV(EXTREME ULTRAVIOLET), IONIZED PLASMA, PRISM(PARAMATERIZED REAL TIME IONOSPHERIC SPECIFICATION MODEL), DPS(DIGITAL PORTABLE SOUNDING), TOPEX
وصف الملف: text/html
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6دورية أكاديمية
المؤلفون: Archambeau, Charles B., Davies, John B., Orrey, Jeffrey
المساهمون: COLORADO UNIV AT BOULDER DEPT OF PHYSICS
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Seismology, Nuclear Weapons, SEISMIC WAVES, EARTHQUAKES, VELOCITY, NUCLEAR EXPLOSIONS, IONOSPHERE, HIGH FREQUENCY, PREDICTIONS, ELECTRON DENSITY, EXPLOSIONS, GROUND STATIONS, ATMOSPHERE MODELS, AMPLITUDE, PERTURBATIONS, ATMOSPHERIC DISTURBANCES, ELECTROMAGNETIC WAVE PROPAGATION, TOPOGRAPHY, EXPLOSION EFFECTS, SPECTRA, WAVE PROPAGATION, EM(ELECTROMAGNETIC), ELECTROMAGNETIC WAVES, NUMERICAL MODELING, SEISMIC DISCRIMINATION, SEISMIC NOISE, SEISMIC DISTURBANCES, SURFACE EXPLOSIONS, ATMOSPHERIC MODELING, PE62101R
وصف الملف: text/html
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7دورية أكاديمية
المساهمون: AIR FORCE RESEARCH LAB EDWARDS AFB CA PROPULSION DIRECTORATE WEST
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Electricity and Magnetism, Optics, Radiofrequency Wave Propagation, HETERODYNING, INTERFEROMETERS, NUMERICAL QUADRATURE, NEUTRAL, ELECTRON DENSITY, LASER BEAMS, THRUSTERS, PHASE DISTORTION, ELECTRIC PROPULSION, PRESENTATION SLIDES, VIEWGRAPHS ONLY, MICROPPT, HERRIOTT CELL
وصف الملف: text/html
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8دورية أكاديمية
المؤلفون: Citrone, Peter J.
المساهمون: AIR FORCE INST OF TECH WRIGHT-PATTERSON AFB OH
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Atmospheric Physics, Radiofrequency Wave Propagation, IONOSPHERE, ELECTRON DENSITY, RADIO WAVES, TROUGHS, WAVE PROPAGATION, COMPUTER PROGRAMS, GEOMAGNETISM, REFRACTION, RAY TRACING
وصف الملف: text/html
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9دورية أكاديمية
المؤلفون: Bell, Timothy F.
المساهمون: STANFORD UNIV CA SPACE TELECOMMUNICATIONS AND RADIOSCIENCE LAB
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Atmospheric Physics, Radiofrequency Wave Propagation, AURORAE, VERY LOW FREQUENCY, ELECTROJETS, D REGION, DATA PROCESSING, IONOSPHERE, HIGH FREQUENCY, ELECTRON DENSITY, DATA ACQUISITION, SCIENTIFIC LITERATURE, HAARP(HIGH FREQUENCY ACTIVE AURORAL RESEARCH PROGRAM), WAVE ABSORPTION, PE61102F, WUAFRL4266GHAG, geo, info
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10دورية أكاديمية
المؤلفون: Bell, Timothy F.
المساهمون: STANFORD UNIV CA SPACE TELECOMMUNICATIONS AND RADIOSCIENCE LAB
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Atmospheric Physics, Radiofrequency Wave Propagation, AURORAE, VERY LOW FREQUENCY, ELECTROJETS, D REGION, DATA PROCESSING, IONOSPHERE, HIGH FREQUENCY, ELECTRON DENSITY, DATA ACQUISITION, SCIENTIFIC LITERATURE, HAARP(HIGH FREQUENCY ACTIVE AURORAL RESEARCH PROGRAM), WAVE ABSORPTION, PE61102F, WUAFRL4266GHAG
وصف الملف: text/html