-
81دورية أكاديمية
المؤلفون: Gallagher, Hilary L, Theis, Melissa A, Swayne, Billy J
المساهمون: AIR FORCE RESEARCH LAB WRIGHT-PATTERSON AFB OH HUMAN PERFORMANCE WING (711TH) WARFIGHTER INTERFACE DIVISION/BATTLESPACE ACOUSTICS BRANCH
المصدر: DTIC
مصطلحات موضوعية: Acoustics, Radiofrequency Wave Propagation, Protective Equipment, Voice Communications, ACOUSTIC ATTENUATION, COMMUNICATION EQUIPMENT, EAR PROTECTORS, IMPULSE NOISE, INTELLIGIBILITY, BLAST, GAIN, HEARING, INSERTION LOSS, MILITARY STANDARDS, SIGNAL TO NOISE RATIO, SPEECH RECOGNITION, ACTIVE HEARING PROTECTION, ELECTRONIC HEARING PROTECTION, IMPULSE, AUDITORY LOCALIZATION, NOISE ATTENUATION, SPEECH INTELLIGIBILITY, COMMUNICATION ENHANCEMENT, PELTOR COMTAC III, PELTOR COMTAC IV, DEVICE GAIN SETTINGS, AURALLY GUIDED VISUAL SEARCH, PE62202F, H0K8 (512916EX)
وصف الملف: text/html
-
82دورية أكاديمية
المؤلفون: Chen, Biao
المساهمون: SYRACUSE UNIV NY
المصدر: DTIC
مصطلحات موضوعية: Electrical and Electronic Equipment, Radiofrequency Wave Propagation, Radio Communications, AIRBORNE, COMMUNICATIONS NETWORKS, AIRCRAFT ANTENNAS, COMMUNICATION AND RADIO SYSTEMS, INPUT OUTPUT DEVICES, MIMO(MULTIPLE IN MULTIPLE OUT), NTENNA COMMUNICATIONS, AIRBORNE NETWORKS, D-BLAST, CHANNEL TRACKING, USRP N210 NODES, VARIABLE RATES, PE62788F, WUAFRLMIMOTECH
وصف الملف: text/html
-
83دورية أكاديمية
المؤلفون: Smith, Joshua
المساهمون: ARMY RESEARCH LAB ADELPHI MD SENSORS AND ELECTRON DEVICES DIRECTORATE
المصدر: DTIC
مصطلحات موضوعية: Military Intelligence, Radiofrequency Wave Propagation, Radio Communications, RADIO SCANNING, SAMPLING, ANALOG TO DIGITAL CONVERTERS, DATA ACQUISITION, ELECTRONIC INTELLIGENCE, RADIO ENGINEERING, RADIO EQUIPMENT, RADIOFREQUENCY INTERFERENCE, SIGNAL PROCESSING, SOFTWARE TOOLS, NYQUIST SHANNON SAMPLING THEOREM, HARDWARE CONFIGURATION, SOFTWARE DEFINED SPECTRUM ANALYSIS
وصف الملف: text/html
-
84دورية أكاديمية
المؤلفون: Urick, Vincent J, Hutchinson, Meredith N, Schermer, Ross T
المساهمون: NAVAL RESEARCH LAB WASHINGTON DC PHOTONICS TECHNOLOGY BRANCH
المصدر: DTIC
مصطلحات موضوعية: Acoustooptic and Optoacoustic Devices, Fiber Optics and Integrated Optics, Radiofrequency Wave Propagation, MODULATORS, SINGLE SIDEBAND COMMUNICATIONS, ACOUSTOOPTICS, DELAY LINES, ELECTRICAL EQUIPMENT, FIBER OPTICS, OPTICAL EQUIPMENT, PHOTODETECTORS, PHOTODIODES, PHOTONICS, SIGNALS, TRANSMITTANCE, WIRELESS LINKS, FIBER OPTIC DELAY LINES, MICROWAVE PHOTONICS, PHASE NOISE, PHOTONIC LINKS, RF PHOTONICS, WU4973
وصف الملف: text/html
-
85دورية أكاديمية
المؤلفون: Yampolski, Yuri M
المساهمون: UKRAINIAN ACADEMY OF SCIENCES KHARKOV INST OF RADIO ASTRONOMY
المصدر: DTIC
مصطلحات موضوعية: Radiofrequency Wave Propagation, IONOSPHERIC PROPAGATION, ANTARCTIC REGIONS, HIGH FREQUENCY, HIGH TEMPERATURE, TRANSMITTANCE, UKRAINE, WAVEGUIDES, MICTROSTRUCTURAL CHARACTERIZATION, PE61102F
وصف الملف: text/html
-
86دورية أكاديمية
المؤلفون: Kaiser, Gerald
المساهمون: CENTER FOR SIGNALS AND WAVES PORTLAND OR
المصدر: DTIC
مصطلحات موضوعية: Acoustics, Radiofrequency Wave Propagation, Radio Communications, ELECTRODYNAMICS, ELECTROMAGNETIC INTERFERENCE, ENERGY CONSERVATION, GAUSSIAN NOISE, CIRCUITS, COMMUNICATION AND RADIO SYSTEMS, ELECTROMAGNETIC FIELDS, ELECTROMAGNETIC RADIATION, ELECTROMAGNETISM, ENERGY DENSITY, HARMONICS, IMPEDANCE, INERTIA, MATHEMATICAL ANALYSIS, RADIATION RESISTANCE, REACTANCE, TIME DEPENDENCE, VACUUM, VELOCITY, WAVELET TRANSFORMS, REACTIVE ENERGY, REACTIVE POWER, CPT(COMPLEX POYNTING THEOREM), REACTIVE TIME, PULSED BEAMS
وصف الملف: text/html
-
87دورية أكاديمية
المؤلفون: Semeter, Joshua
المساهمون: BOSTON UNIV MA
المصدر: DTIC
مصطلحات موضوعية: Atmospheric Physics, Active & Passive Radar Detection & Equipment, Plasma Physics and Magnetohydrodynamics, Radiofrequency Wave Propagation, DENSITY, GEOPHYSICS, IONOSPHERE, MAGNETOSPHERE, POLAR CAP, AURORAE, COUPLING(INTERACTION), DRAG, ELECTROMAGNETIC INTERFERENCE, EXPERIMENTAL DESIGN, F REGION, HIGH FREQUENCY, INCOHERENT SCATTERING, IONOSPHERIC MODELS, IONOSPHERIC SCINTILLATION, MAGNETIC FIELDS, OPTICAL DETECTION, PARTICLE FLUX, PHASED ARRAYS, PLASMAS(PHYSICS), QUANTITATIVE ANALYSIS, SEARCH RADAR, SENSOR FUSION, THERMAL DIFFUSION, TIME DEPENDENCE, TURBULENCE
وصف الملف: text/html
-
88دورية أكاديمية
المؤلفون: Clark, John T, Witcher, Andre K, Adler, Eric D
المساهمون: ARMY RESEARCH LAB ADELPHI MD SENSORS AND ELECTRON DEVICES DIRECTORATE
المصدر: DTIC
مصطلحات موضوعية: Radiofrequency Wave Propagation, KA BAND, DOWN CONVERTERS, OFF THE SHELF EQUIPMENT, RADIOFREQUENCY, RECEIVERS, SIGNAL PROCESSING, CHANNELIZATION
وصف الملف: text/html
-
89دورية أكاديمية
المؤلفون: Folkes, Patrick A, Taylor, Patrick, Rong, Charles, Nichols, Barbara, Hier, Harry, Farrell, Mikella
المساهمون: ARMY RESEARCH LAB ADELPHI MD SENSORS AND ELECTRON DEVICES DIRECTORATE
المصدر: DTIC
مصطلحات موضوعية: Electrical and Electronic Equipment, Metallurgy and Metallography, Atomic and Molecular Physics and Spectroscopy, Radiofrequency Wave Propagation, METAL FILMS, RAMAN SCATTERING, THIN FILMS, TIN, BARIUM, FLUORIDES, MOLECULAR BEAM EPITAXY, RAMAN SPECTROSCOPY, SEMICONDUCTORS, SILICON DIOXIDE, SPECTRA, SUBSTRATES, TWO DIMENSIONAL, CARRIER CONDUCTIVITY, ULTRA-THIN TIN FILMS, BAF2(BARIUM DIFLUORIDE), SIO2(SILICON DIOXIDE), ULTRA-THIN TIN SEMICONDUCTORS, TIN METALLIC ALLOTROPES, STANENE, 2D(TWO-DIMENSIONAL), 2D TIN, MBE(MOLECULAR BEAM EPITAXY)
وصف الملف: text/html
-
90دورية أكاديمية
المؤلفون: Blunt, Shannon D
المساهمون: KANSAS UNIV CENTER FOR RESEARCH INC LAWRENCE
المصدر: DTIC
مصطلحات موضوعية: Computer Systems, Active & Passive Radar Detection & Equipment, Radiofrequency Wave Propagation, Radio Communications, COMMUNICATION AND RADIO SYSTEMS, RADAR CLUTTER, RADIOFREQUENCY INTERFERENCE, SIGNAL PROCESSING, ADAPTIVE SYSTEMS, COUPLING(INTERACTION), DEGREES OF FREEDOM, EMISSION, INPUT OUTPUT DEVICES, MATHEMATICAL MODELS, MULTICHANNEL COMMUNICATIONS, NETWORK ARCHITECTURE, NONLINEAR SYSTEMS, OPTIMIZATION, POLARIZATION, PULSE COMPRESSION, SENSITIVITY, SPATIAL DISTRIBUTION, TRANSMITTER RECEIVERS, VOLTAGE, WAVEFORMS, MULTI-DIMENSIONAL SIGNAL PROCESSING, MIMO(MULTIPLE-INPUT AND MULTIPLE-OUTPUT), STAP(SPACE-TIME ADAPTIVE PROCESSING), VSWR(VOLTAGE STANDING WAVE RATIO)
وصف الملف: text/html
