Results 31 to 40 of about 101,697 (283)

Early research on the biological effects of microwave radiation: 1940?1960 [PDF]

open access: yes, 1980
Two overriding considerations shaped the development of early research on the biological effects of microwave radiation?possible medical application (diathermy) and uncertainty about the hazards of exposure to radar.
Cook, HJ   +3 more
core   +1 more source

Hierarchical Bayesian Data Analysis in Radiometric SAR System Calibration: A Case Study on Transponder Calibration with RADARSAT-2 Data

open access: yesRemote Sensing, 2013
A synthetic aperture radar (SAR) system requires external absolute calibration so that radiometric measurements can be exploited in numerous scientific and commercial applications.
Björn J. Döring   +7 more
doaj   +1 more source

Single Cooper pair tunneling induced by non-classical microwaves

open access: yes, 1996
A mesoscopic Josephson junction interacting with a mode of non-classical microwaves with frequency $\omega$ is considered. Squeezing of the electromagnetic field drastically affects the dynamics of Cooper tunneling.
A Vourdas   +9 more
core   +1 more source

Characterization of the Amazon Rainforest Backscatter at X-Band Using TanDEM-X Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The radiometric calibration of spaceborne SAR products plays a key role for ensuring a good performance of the whole end-to-end system and requires a precise knowledge of both the radar system and the illuminated target on ground.
Luca Dell'Amore   +4 more
doaj   +1 more source

TE Wave Measurement and Modeling

open access: yes, 2013
In the TE wave method, microwaves are coupled into the beam-pipe and the effect of the electron cloud on these microwaves is measured. An electron cloud (EC) density can then be calculated from this measurement.
Alesini, David   +4 more
core   +1 more source

Range-Doppler Based CFAR Ship Detection with Automatic Training Data Selection

open access: yesRemote Sensing, 2019
Ship detection is an essential maritime security requirement. Current state-of-the-art synthetic aperture radar (SAR) based ship detection methods employ fully focused images.
Sushil Kumar Joshi   +3 more
doaj   +1 more source

Magnetization switching by microwaves initially rotating in opposite direction to precession

open access: yes, 2015
A common understanding of magnetization switching in microwave-assisted magnetization reversal is that the rotation direction of the microwaves should be the same with the precession direction of the magnetization.
Taniguchi, Tomohiro
core   +1 more source

Photodetection of propagating quantum microwaves in circuit QED [PDF]

open access: yes, 2009
We develop the theory of a metamaterial composed of an array of discrete quantum absorbers inside a one-dimensional waveguide that implements a high-efficiency microwave photon detector.
Bouchiat V   +11 more
core   +3 more sources

Geometric Accuracy of Sentinel-1A and 1B Derived from SAR Raw Data with GPS Surveyed Corner Reflector Positions

open access: yesRemote Sensing, 2018
The geometric accuracy of synthetic aperture radar (SAR) data is usually derived from level-1 products using accurately surveyed corner reflector positions.
Kersten Schmidt   +3 more
doaj   +1 more source

Resonance-like Goss-Haenchen Shift induced by nano-metal films

open access: yes, 2008
The influence of nano-metal films on the Goos-Haenchen shift (GHS) is investigated. The films deposited at the total reflecting surface of a perspex prism/air have a sheet resistance varying between Z = 25 and 3 000 Ohm.
Agudin   +10 more
core   +1 more source

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