A Study of 2 Ghz Region Electromagnetic Propagation over Selected Terrains Progress Report, 28 Feb. - 1 Sep. 1966
Fade margin and median received signal power for reliable microwave propagation
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Fade margin and median received signal power for reliable microwave propagation
Exact solution of nonlinear relativistic equations of motion for electron in right circularly polarized wave propagating in whistler mode parallel to external magnetic field
Vacuum sheath effect on surface currents excited on plasma-immersed cylinder by EM and EK plane waves
Electric field normally incident onto warm semiinfinite plasma obtained by Wiener-Hopf technique and Vlasov equation
Microwave propagation reliability over selected terrain in optical paths
Reflection and transmission of birefringent plates surrounded by semiinfinite birefringent media with incident waves having polarized electric fields
Microwave surface absorption in static magnetic field affects surface resistance of superconducting alloys
Fields generated by infinitesimal, arbitrarily oriented, electric-dipole source located in isotropic medium bounded by parallel plane- stratified, anisotropic media
Dispersion relation for wave propagation in electro-magneto-ionic medium under electric and magnetic fields obtained using Maxwell- Boltzmann-Vlasov equations, discussing cut-off frequency
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Solution of 2D vector nonlinear Maxwell's equations is described for material media with linear and nonlinear instantaneous and Lorentz dispersion effects in the electric polarization. Finite difference time domain method is used in the analysis. The method discussed here achieves robustness by enforcing vector-field boundary conditions at all interfaces of dissimilar media.
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Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
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The Jet Propulsion Laboratory, under joint Ballistic Missile and Defense Organization/Air Force and NASA/Eos Atmospheric Infrared Sounder sponsorship, is conducting extensive space cryocooler characterization to provide a reliable and accurate data base on cryocooler performance for use by the space community.
The dramatic increase in performance over the last decade for microporcessor computations is compared with that for the supercomputer computations. This performance, the projected performance, and a number of other issues such as cost and the inherent pysical limitations in curent supercomputer technology have naturally led to parallel supercomputers and ensemble of interconnected microprocessors.