-
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: Tom,Kwok F
المساهمون: US Army Research Laboratory Aberdeen Proving Ground United States
مصطلحات موضوعية: Miscellaneous Detection and Detectors, Radiofrequency Wave Propagation, signal detection, algorithms, RADIO FREQUENCY SPECTRUM ANALYZERS, image processing, energy, RF spectrum, morphological image processing, detection threshold algorithm, opening, watershed transform
وصف الملف: text/html
-
3دورية أكاديمية
المساهمون: University of Akron Akron United States
مصطلحات موضوعية: Numerical Mathematics, Radiofrequency Wave Propagation, electronically scanned array, signal processing, complementary metaloxide semiconductors, digital signal processing, very large scale integration, field programmable gate arrays, algorithms, frequency response, radio frequency, sensor networks, signal generators, transmitters, anechoic chambers, antenna arrays, cross correlation, fast fourier transform, DISCRETE FOURIER TRANSFORMS, beam forming, aperture arrays, digital array processing, antenna beamformers
وصف الملف: text/html
-
4دورية أكاديمية
المؤلفون: Kwon,Hyuck M, Pinyoanuntapong,Krittetash, Feng,Shuang
المساهمون: Wichita State University Wichita United States
مصطلحات موضوعية: Radio Communications, Radiofrequency Wave Propagation, communication systems, modulation, radio equipment, satellite communications, carrier frequencies, softwaredefined radios, algorithms, coding, data rate, phase shift, power gain, probability density functions, bandwidth, SIGNAL TO NOISE RATIO, Adaptive code modulation, jamming, Rician fading, convolutional code, low density parity check code
وصف الملف: text/html
-
5دورية أكاديمية
المؤلفون: Janaswamy, Ramakrishna
المساهمون: MASSACHUSETTS UNIV AMHERST
المصدر: DTIC
مصطلحات موضوعية: Electrical and Electronic Equipment, Statistics and Probability, Optics, Radiofrequency Wave Propagation, ELECTROMAGNETIC WAVE PROPAGATION, STOCHASTIC PROCESSES, ALGORITHMS, DEGREES OF FREEDOM, DETERMINANTS(MATHEMATICS), ELECTROMAGNETIC INTERFERENCE, ELECTRONIC EQUIPMENT, FINITE DIFFERENCE TIME DOMAIN, GRIDS, HARMONICS, LORENTZ FORCE, PARTICLES, PERMEABILITY, POISSON EQUATION, POSITION(LOCATION), REFRACTIVE INDEX, TRANSMITTERS, UNCERTAINTY, WAVEGUIDES, STOCHASTIC METHODS, OPTICAL PROPAGATION, SPARSE GRID ALGORITHMS, PE611102A
وصف الملف: text/html
-
6دورية أكاديمية
المؤلفون: Pogorzelski, Ronald J, Rengarajan, Sembiam R
المساهمون: CALIFORNIA STATE UNIV NORTHRIDGE
المصدر: DTIC
مصطلحات موضوعية: Electrical and Electronic Equipment, Radiofrequency Wave Propagation, ANTENNAS, MULTIPATH TRANSMISSION, SIGNAL PROCESSING, ALGORITHMS, CALIBRATION, COMMUNICATIONS NETWORKS, COUPLING(INTERACTION), EXTRAPOLATION, FAR FIELD, MATHEMATICAL FILTERS, NEAR FIELD, PATTERNS, PERFORMANCE(ENGINEERING), PLANAR STRUCTURES, PLANE WAVES, PROBES, RADIATION, SCANNING, WAVE PROPAGATION, WAVEGUIDES, NEARFIELD MEASUREMENTS, POST-MEASUREMENT COMPUTER PROCESSING, EPIC(EXTENDED PROBE INSTRUMENT CALIBRATION), PE611102A
وصف الملف: text/html
-
7دورية أكاديمية
المساهمون: Space and Naval Warfare SystemsCenter Pacific San Diego United States
مصطلحات موضوعية: Radiofrequency Wave Propagation, Radio Communications, orthogonal frequency division multiplexing, unsupervised machine learning, digital signal processing, artificial neural networks, channel capacity, carrier frequencies, radio signals, gaussian noise, pattern recognition, softwaredefined radios, algorithms, modulation, digital modulation, radio signal data, convolutional data network, dataset augmentation, clock offset, frequency offset, on-off keying modulation, cnn(convolutional neural networks)
وصف الملف: text/html
-
8دورية أكاديمية
المؤلفون: Yuffa, Alex J
المساهمون: COLORADO SCHOOL OF MINES GOLDEN DEPT OF PHYSICS
المصدر: DTIC
مصطلحات موضوعية: Electrical and Electronic Equipment, Plasma Physics and Magnetohydrodynamics, Radiofrequency Wave Propagation, ELECTROMAGNETIC SCATTERING, ABSORPTION, ALGORITHMS, APPROXIMATION(MATHEMATICS), CYLINDRICAL BODIES, ELECTROMAGNETIC WAVE PROPAGATION, FOURIER TRANSFORMATION, HARMONICS, ILLUMINATION, MATRICES(MATHEMATICS), MILLIMETER WAVES, OBJECT ORIENTED PROGRAMMING, OSCILLATION, PERMEABILITY, PLANAR STRUCTURES, PLANE WAVES, PLASMAS(PHYSICS), STABILITY, THESES, TRANSMITTANCE, VIBRATION, PLANAR STRATIFIED MEDIA, SCV(SCREENED CYLINDRICAL VOID/CORE), LOCALIZATION
وصف الملف: text/html
-
9دورية أكاديمية
المؤلفون: Woods, Michael A
المساهمون: NAVAL POSTGRADUATE SCHOOL MONTEREY CA
المصدر: DTIC
مصطلحات موضوعية: Computer Systems, Radiofrequency Wave Propagation, Radio Communications, RADIOFREQUENCY INTERFERENCE, ROUTING, TIME DIVISION MULTIPLE ACCESS, WIRELESS COMPUTER NETWORKS, ALGORITHMS, ATTENUATION, COMMUNICATIONS PROTOCOLS, COMMUNICATIONS TRAFFIC, DATA LINKS, DELAY, MULTISENSORS, NETWORK ARCHITECTURE, PACKET SWITCHING, PERFORMANCE(ENGINEERING), SIGNAL PROCESSING, SIGNAL TO NOISE RATIO, THESES, TRANSMITTANCE, WAVE PROPAGATION, WSN(WIRELESS SENSOR NETWORKS), PHYSICAL INTERFERENCE, STDMA(SPATIAL TIME-DIVISION MULTIPLE ACCESS), ROUTING PROTOCOLS, MAC(MEDIA ACCESS LAYER), PHYSICAL LAYER, NETWORK LAYER, OSI(OPEN SYSTEMS INTERCONNECTION)
وصف الملف: text/html
-
10دورية أكاديمية
المؤلفون: Ripplinger,David C, Hamilton,Benjamin R, Kuperman,Gregory
المساهمون: MIT Lincoln Laboratory Lexington United States
مصطلحات موضوعية: Radiofrequency Wave Propagation, frequency agility, power levels, frequency bands, waveforms, department of defense, scenarios, background noise, gaussian noise, algorithms, delta functions, channel capacity, random variables
وصف الملف: text/html