-
1دورية أكاديمية
المؤلفون: Tom,Kwok F
المساهمون: US Army Research Laboratory Adelphi, United States
مصطلحات موضوعية: Radiofrequency Wave Propagation, ELECTROMAGNETIC SPECTRA, image processing, algorithms, frequency domain, background noise, statistical analysis, signals, moments, mean, standard deviation, RF spectrum, morphological image processing, detection threshold algorithm, opening, semi-disk structure
وصف الملف: text/html
-
2دورية أكاديمية
المؤلفون: Devgan,Preetpaul S
المساهمون: AFRL/RYDR WPAFB United States
مصطلحات موضوعية: Fiber Optics and Integrated Optics, Radiofrequency Wave Propagation, signals, identification, radio frequency, photonics, spectrum analyzers, filters
وصف الملف: text/html
-
3دورية 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
-
4دورية أكاديمية
المؤلفون: Ohno, Yasuo
المساهمون: TOKUSHIMA UNIV (JAPAN)
المصدر: DTIC
مصطلحات موضوعية: Radiofrequency Wave Propagation, ELECTROMAGNETIC RADIATION, MICROWAVE TRANSMISSION, CIRCUITS, CONNECTORS, COUPLING(INTERACTION), DIODES, FAILURE(MECHANICS), FREQUENCY, FREQUENCY BANDS, HUMIDITY, JAPAN, MICROWAVES, POWER, RADIO TRANSMISSION, RADIOFREQUENCY, RADIOFREQUENCY POWER, REPORTS, RESONATORS, SCHOTTKY BARRIER DEVICES, SIGNALS, TRANSMITTANCE, WAVE PROPAGATION, WETTING, FOREIGN REPORTS, MICROWAVE ENGINEERING
وصف الملف: text/html
-
5دورية أكاديمية
المؤلفون: Janaswamy, Ramakrishna
المساهمون: MASSACHUSETTS UNIV AMHERST DEPT OF ELECTRICAL AND COMPUTER ENGINEERING
المصدر: DTIC
مصطلحات موضوعية: Physical and Dynamic Oceanography, Radiofrequency Wave Propagation, ELECTROMAGNETIC WAVE PROPAGATION, OCEAN SURFACE, SURFACE ROUGHNESS, RADAR, TARGETS, SIGNALS, STRENGTH(GENERAL), GRAZING ANGLES, MEAN, OCEANS, RADAR SIGNALS, OCEAN ENVIRONMENTS, AREA COVERAGE, ROUGHNESS, LOW ALTITUDE, LOW ANGLES, SHIP TO SHIP, WIND, DETECTION, COMMUNICATION AND RADIO SYSTEMS
وصف الملف: text/html
-
6دورية أكاديمية
المؤلفون: Levinson, S., Stefani, F., Snyder, E.
المساهمون: TEXAS UNIV AT AUSTIN INST FOR ADVANCED TECHNOLOGY
المصدر: DTIC
مصطلحات موضوعية: Non-electrical Energy Conversion, Electricity and Magnetism, Radiofrequency Wave Propagation, ARMATURES, ELECTROMAGNETIC GUNS, RADIOFREQUENCY PULSES, FREQUENCY, MEASUREMENT, LAMINATES, DYNAMIC RESPONSE, CONTINUOUS WAVES, TRANSMISSION LINES, PROFILES, ELECTRIC POWER TRANSMISSION, TIME DOMAIN, REFLECTOMETERS, LOSSES, ATTENUATION, SIGNALS, COPPER, WAVE PROPAGATION, FEASIBILITY STUDIES, CONTAINMENT(GENERAL), TRACKING, THEORY, RAILS, POSITION(LOCATION), MODELS, DYNAMICS, RAILGUN ARMATURE
وصف الملف: text/html
-
7دورية أكاديمية
المؤلفون: Andrews, Jennifer P.
المساهمون: AIR FORCE INST OF TECH WRIGHT-PATTERSON AFB OH GRADUATE SCHOOL OF ENGINEERING AND MANAGEMENT
المصدر: DTIC
مصطلحات موضوعية: Radiofrequency Wave Propagation, THERMAL PROPERTIES, WAVE PROPAGATION, VELOCITY, SIMULATION, PROPAGATION, METHODOLOGY, TEMPERATURE, THICKNESS, EXPERIMENTAL DATA, DAMAGE, DEGRADATION, MONITORING, STRUCTURAL PROPERTIES, HEALTH, EXPERIMENTAL DESIGN, THEORY, WAVEFORMS, TEST METHODS, ISOTHERMS, HEAT, THINNESS, AEROSPACE CRAFT, SIGNALS, RESPONSE, SURFACES, TEMPERATURE GRADIENTS, MATHEMATICAL PREDICTION
وصف الملف: text/html
-
8دورية أكاديمية
المؤلفون: Hussein, Y. A., El-Ghazaly, S. M.
المساهمون: ARIZONA STATE UNIV TEMPE TELECOMMUNICATIONS RESEARCH CENTER
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Electrical and Electronic Equipment, Radiofrequency Wave Propagation, HYDRODYNAMIC CHARACTERISTICS, ELECTROMAGNETIC WAVE PROPAGATION, CIRCUITS, WAVELET TRANSFORMS, VELOCITY, ALGORITHMS, HIGH POWER, SIMULATORS, HIGH FREQUENCY, GLOBAL, VALIDATION, HIGH VELOCITY, ACCURACY, MICROWAVE EQUIPMENT, VARIABLES, TRANSPORT PROPERTIES, SIGNALS, CONVERGENCE, GENETICS, TRANSISTORS
وصف الملف: text/html
-
9دورية أكاديمية
المؤلفون: Willy, Lock W.
المساهمون: NAVAL POSTGRADUATE SCHOOL MONTEREY CA
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Pilotless Aircraft, Radiofrequency Wave Propagation, Radio Communications, ELECTROMAGNETIC WAVE PROPAGATION, COMMUNICATION AND RADIO SYSTEMS, DRONES, COMPUTER PROGRAMS, MILITARY OPERATIONS, HIGH FREQUENCY, WEATHER, THESES, TERRAIN, SIGNALS, COMMAND AND CONTROL SYSTEMS, JAMMING, DATA RATE, VIDEO SIGNALS, RADIO SIGNALS, RADIO TRANSMISSION, RADIO WAVES, HOVERING, VOICE COMMUNICATIONS, URBAN AREAS, WIRELESS LINKS
وصف الملف: text/html
-
10دورية أكاديمية
المؤلفون: Dattatreya, G R
المساهمون: MITRE CORP COLORADO SPRINGS CO
المصدر: DTIC
مصطلحات موضوعية: Statistics and Probability, Radiofrequency Wave Propagation, Radio Communications, COMMUNICATION AND RADIO SYSTEMS, FREQUENCY AGILITY, MAXIMUM LIKELIHOOD ESTIMATION, SIGNALS, ALGORITHMS, CHANNELS, CODING, COHERENCE, CORRECTIONS, DECISION MAKING, DETECTION, DRIFT, EFFICIENCY, FREQUENCY, IMPACT, PHASE SHIFT, POSITION(LOCATION), POWER, RANDOM VARIABLES, RATES, RECEIVERS, SATELLITE COMMUNICATIONS, SIMULATION, SURVIVABILITY, SYMBOLS, TIME INTERVALS
وصف الملف: text/html