The modal decomposition of aperture fields in detection and estimation of incoherent objects
Modal aperture field decomposition for optical detection and radiance estimation on incoherent objects
Helstrom, C. W.↗
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The admittance of a parallel-plate waveguide aperture illuminating a metal sheet.
Admittance of parallel plate waveguide aperture with infinite flange illuminating metal sheet, using wedge diffraction theory and integral transform method
Burnside, W. D.↗
A new class of optical imaging systems achieving aperture synthesis from non- conventional optics by a posteriori lensless Fourier-transform holography.
Optical imaging systems achieving aperture synthesis by lensless Fourier transform holography, noting X ray astronomy, ultrasonic and space applications
Stroke, G. W.↗
Beam transmission in electron guns having a single-apertured control grid.
Beam transmission in electron guns having single apertured control grid, studying ratio of target current to cathode current
Buritz, R. S.↗
A performance evaluation of a two-element large aperture antenna array.
Gain measurement of two element phased array aperture antenna during ATS-C tracking
Deerkoski, L. F.↗
Large aperture aluminum alloy telescope mirrors.
Large aperture Al alloy telescope mirrors consisting of Tenzalloy Al coated with Ni alloy, presenting performance data
Forbes, F. F.↗
Image deblurring and aperture synthesis using a posteriori processing by Fourier-transform holography.
Image deblurring and aperture synthesis using a posteriori processing by Fourier transform holographic spatial filtering
Stroke, G. W.↗
Admittance of a waveguide-fed aperture loaded with a dielectric plug.
Waveguide fed rectangular aperture antenna with dielectric plug load, describing admittance resonant perturbation due to excited TE mode
Swift, C. T.↗
Effect of an aperture on measurement of the axial distribution function in a magnetically confined plasma
Distortion in axial velocity distribution when magnetically confined plasma passes through aperture
Krawec, R.↗
Precision pointing of large aperture, diffraction-limited, space telescopes
Minimum pointing error of large aperture space telescopes as function of diameter, servo bandwidth, and star brightness
Wischnia, H. F.↗
Aperture filtering and saturation of scintillation
Stellar scintillation saturation at large zenith angles interpreted in terms of combined dispersion and aperture filtering
Young, A. T.↗
Modal decomposition of aperture fields in detection and estimation of incoherent objects
Aperture field modal decomposition of optical system in terms of integral equation eigenfunctions during detection and estimation of incoherent objects
Helstrom, C. W.↗
Microwave properties of thin films with apertures
Microwave transmission through thin film screens with apertures placed in transverse plane of X band rectangular guides
Landes, H. S.↗
Enhancing efficiency of single, large-aperture antennas
Numerical analysis method provides means of describing energy distribution in focal plane of parabolic surface in terms of phase and wavelength. Two approaches for enhancing antenna efficiency include single, large reflector focused to feeding element, and array of smaller apertures whose individual outputs are summed.
Cohen, M.↗
Focussing system for an ion source having apertured electrodes Patent
Apertured electrode focusing system for ion sources with nonuniform plasma density
Sohl, G.↗
Arrays of large aperture antennas - An experimental evaluation
Experimental analysis of system requirements for arrays of large aperture antennas
Deerkoski, L. F.↗
Aperture configuration and imaging performance
Optical aperture configurations effect on image performance, discussing large telescope systems design criteria
Sheehan, P. J.↗
Optimization criterion for illuminating circular antenna apertures
Worst case criterion for finite circular antenna aperture illuminations effectiveness comparison and optimization in synthesizing ideal radiation pattern
Holland, R.↗