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1دورية أكاديمية
المؤلفون: Zaytsev, Sergey, Dabiran
المساهمون: SVT ASSOCIATES INC EDEN PRAIRIE MN
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Lasers and Masers, Electricity and Magnetism, Radiofrequency Wave Propagation, WAVEGUIDES, LASERS, ELECTRICAL PROPERTIES, FREQUENCY, TEMPERATURE, THRESHOLD EFFECTS, RADIATION ABSORPTION, DOPING, ELECTRICAL MEASUREMENT, QUANTUM WELL LASERS, SEW(SEPARATE ELECTRICAL AND WAVEGUIDING), STTR(SMALL BUSINESS TECHNOLOGY TRANSFER), STTR REPORTS, STTR PHASE 1, QCL(QUANTUM CASCADE LASER), PE65502F, WUAFRLSTTRTX
وصف الملف: text/html
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2دورية أكاديمية
المؤلفون: Curtis, John O.
المساهمون: ENGINEER RESEARCH AND DEVELOPMENT CENTER VICKSBURG MS ENVIRONMENTAL LAB
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Active & Passive Radar Detection & Equipment, Radiofrequency Wave Propagation, RADAR REFLECTIONS, PLANE WAVES, FREQUENCY, INPUT, THICKNESS, COMPUTATIONS, LAYERS, PARAMETERS, RADAR, DIELECTRIC PROPERTIES, SOILS, COEFFICIENTS, MEDIA, LOSSES, REFLECTANCE, ANGLE OF INCIDENCE
وصف الملف: text/html
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3دورية أكاديمية
المؤلفون: Anderson, Kenneth D.
المساهمون: NAVAL COMMAND CONTROL AND OCEAN SURVEILLANCE CENTER RDT AND E DIV SAN DIEGO CA
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Atmospheric Physics, Radiofrequency Wave Propagation, ELECTROMAGNETIC WAVE PROPAGATION, ATMOSPHERIC REFRACTION, FREQUENCY, NATO, MEASUREMENT, NETHERLANDS, TARGET ACQUISITION, METEOROLOGICAL DATA, FRANCE, RADIOSONDES, LOW ALTITUDE, RADIO WAVES, ALTITUDE, EVAPORATION, GERMANY, PHASE, TARGETS, PANELS, CANADA, SURFACE ROUGHNESS, ANGLE OF ARRIVAL, LORIENT(FRANCE), ILE DE GROIX, GRAVES(FRANCE), REFRACTIVITY, PE62435N, WUDN302214
وصف الملف: text/html
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4دورية 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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5دورية أكاديمية
المؤلفون: Boom, Derrick D.
المساهمون: NAVAL POSTGRADUATE SCHOOL MONTEREY CA
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Computer Systems Management and Standards, Radio Communications, Radiofrequency Wave Propagation, LOCAL AREA NETWORKS, COMMUNICATIONS NETWORKS, BROADBAND, WIRELESS LINKS, FREQUENCY, DATA PROCESSING SECURITY, INTERFACES, SECURITY, THESES, RADIOTELEPHONES, IEEE 802.16 STANDARDS, DOS(DENIAL OF SERVICE), BWA(BROADBAND WIRELESS ACCESS), WIRELESS SECURITY, IEEE 802.11 STANDARDS
وصف الملف: text/html
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6دورية أكاديمية
المؤلفون: Slyh, Raymond E., Hansen, Eric G., Anderson, Timothy R.
المساهمون: AIR FORCE RESEARCH LAB WRIGHT-PATTERSON AFB OH HUMAN EFFECTIVENESS DIRECTORATE
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Voice Communications, Radiofrequency Wave Propagation, FREQUENCY, SPEECH RECOGNITION, BANDWIDTH, WORDS(LANGUAGE), SPEECH ANALYSIS, CHANNELS, MARKOV PROCESSES, SPEAKER RECOGNITION, GMM(GAUSSIAN MIXTURE MODEL), CEPSTRAL COEFFICIENTS, FORMANTS, GLOTTAL MODELS, SCORE FUSIONS, SAD(SPEECH ACTIVITY DETECTOR), DET(DETECTION ERROR TRADEOFF), PE62202F, WUAFRL71841003
وصف الملف: text/html
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7دورية أكاديمية
المؤلفون: Greenhall, C. A., Riley, W. J.
المساهمون: MASSACHUSETTS UNIV AMHERST COLL OF ENGINEERING
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Numerical Mathematics, Theoretical Mathematics, Statistics and Probability, Radiofrequency Wave Propagation, ALGORITHMS, UNCERTAINTY, STABILITY, ANALYSIS OF VARIANCE, DEGREES OF FREEDOM, FINITE DIFFERENCE THEORY, FREQUENCY, MEASUREMENT, NUMERICAL ANALYSIS, PHASE STUDIES, ESTIMATES, MATHEMATICAL FILTERS, ERROR ANALYSIS, SCALING FACTOR, SAMPLING, OVERLAP, MEAN, POWER-LAW NOISE, OE(OVERLAPPED ESTIMATORS), NOE(NONOVERLAPPED ESTIMATORS), EDF(EQUIVALENT DEGREES OF FREEDOM), MEAN SQUARE AVERAGE
وصف الملف: text/html
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8دورية أكاديمية
المؤلفون: Jones, Charles H.
المساهمون: TEST WING ( 412TH) EDWARDS AFB CA
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Radiofrequency Wave Propagation, Radio Communications, FREQUENCY, MANAGEMENT, MISSION PROFILES, AVAILABILITY, SCHEDULING, TRMA(TIME REQUIRED MISSION AVAILABILITY), FRMA(FREQUENCY REQUIRED MISSION AVAILABILITY), AHMA(AD HOC MISSION AVAILABILITY), ATMA(AVERAGE TYPICAL MISSION AVAILABILITY), MAD(MAXIMUM AVAILABLE DURATION), MAB(MAXIMUM AVAILABLE BANDWIDTH), MAMO(MAXIMUM AVAILABLE MISSION OCCUPANCY), IFDS(INTEGRATED FREQUENCY DECONFLICTION SYSTEM)
وصف الملف: text/html
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9دورية أكاديمية
المؤلفون: Clark, Stuart, Lovberg, John, Kolinko, Vladimir, Martin, Chris, McCoy, John
المساهمون: TREX ENTERPRISES SAN DIEGO CA
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Electrooptical and Optoelectronic Devices, Radiofrequency Wave Propagation, MILLIMETER WAVES, RADIOMETERS, FOCAL PLANE ARRAYS, THERMAL PROPERTIES, SIGNAL PROCESSING, FREQUENCY, DETECTION, CORPORATIONS, REAL TIME, DEMONSTRATIONS, NATURAL RESOURCES, PANELS, PASSIVE SYSTEMS, PROCESSING EQUIPMENT, PENETRATION, IMAGES, ANTENNAS, LIFE(BIOLOGY), CLOTHING, LAW ENFORCEMENT, ELECTROMAGNETIC SPECTRA, CONCEALMENT, COLD FRONTS, PASSIVE MILLIMETER WAVE SENSOR, LOW NOISE AMPLIFIER, ROTMAN LENS, CONCEALED WEAPONS DETECTION, WUAFRLCWDP0006
وصف الملف: text/html
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10دورية أكاديمية
المؤلفون: Boom, Derrick D.
المساهمون: NAVAL POSTGRADUATE SCHOOL MONTEREY CA
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Computer Systems Management and Standards, Radio Communications, Radiofrequency Wave Propagation, LOCAL AREA NETWORKS, COMMUNICATIONS NETWORKS, BROADBAND, WIRELESS LINKS, FREQUENCY, DATA PROCESSING SECURITY, INTERFACES, SECURITY, THESES, RADIOTELEPHONES, IEEE 802.16 STANDARDS, DOS(DENIAL OF SERVICE), BWA(BROADBAND WIRELESS ACCESS), WIRELESS SECURITY, IEEE 802.11 STANDARDS, info, manag