Results 21 to 30 of about 1,257,379 (230)

Collective responses of Bi-2212 stacked junction to 100 GHz microwave radiation under magnetic field oriented along the c-axis [PDF]

open access: yes, 2009
We studied a response of Bi-2212 mesa type structures to 100 GHz microwave radiation. We found that applying magnetic field of about 0.1 T across the layers enables to observe collective Shapiro step response corresponding to a synchronization of all 50 ...
A. Barone   +18 more
core   +1 more source

Atomic microwave-to-optical signal transduction via magnetic-field coupling in a resonant microwave cavity

open access: yes, 2020
Atomic vapors offer many opportunities for manipulating electromagnetic signals across a broad range of the electromagnetic spectrum. Here, a microwave signal with an audio-frequency modulation encodes information in an optical signal by exploiting an ...
Davis, J. P.   +5 more
core   +1 more source

Through-the-Wall Image Reconstruction via Reweighted Total Variation and Prior Information in Radio Tomographic Imaging

open access: yesIEEE Access, 2020
This paper focuses on the application of radio tomographic imaging in through-the-wall image reconstruction. By using the simple wireless communication devices, e.g., Wi-Fi cards, the whole building layout can be reconstructed with only the received ...
Qichang Guo   +4 more
doaj   +1 more source

Estimating Significant Wave Height from SAR with Long Integration Times

open access: yesApplied Sciences, 2022
Synthetic aperture radar (SAR) is an important means of estimating significant wave height with obvious advantages of all-day, all-weather, high resolution and wide swath coverage.
Yawei Zhao   +4 more
doaj   +1 more source

Acrylic denture base repair (Part II): St-rength of acrylic denture base cured by four different techniques [PDF]

open access: yesAl-Rafidain Dental Journal, 2006
Aim: To investigate the effect of repair techniques, surface treatment, and repair space design (3 mm space and no repair space) on the transverse, and tensile strengths of repaired denture base. Materials and methods: Four hundred and sixteen samples of
Repair acrylic denture base, microwave, thermo press.   +1 more
doaj   +1 more source

Structural aspects of AlPO4-5 zeotypes synthesized by microwave-hydrothermal process. 1. Effect of heating time and microwave power [PDF]

open access: yes, 2009
AlPO4-5 with AFI structure containing 12-membered rings was prepared using the aluminum isopropoxide precursor as a source of alumina and TEA as the structure directing agent via microwave technique.
Sakintuna, Billur   +2 more
core   +3 more sources

Detailed study of the microwave emission of the supernova remnant 3C 396 [PDF]

open access: yes, 2016
We have observed the supernova remnant 3C~396 in the microwave region using the Parkes 64-m telescope. Observations have been made at 8.4 GHz, 13.5 GHz, and 18.6 GHz and in polarisation at 21.5 GHz.
Battistelli, E. S.   +10 more
core   +3 more sources

Non-absorbing high-efficiency counter for itinerant microwave photons [PDF]

open access: yes, 2014
Detecting an itinerant microwave photon with high efficiency is an outstanding problem in microwave photonics and its applications. We present a scheme to detect an itinerant microwave photon in a transmission line via the nonlinearity provided by a ...
Combes, Joshua   +4 more
core   +2 more sources

Accelerated Sparse Microwave Imaging Phase Error Compensation Algorithm Based on Combination of SAR Raw Data Simulator and Map-drift Autofocus Algorithm

open access: yesLeida xuebao, 2016
Sparse microwave imaging is new concept, theory and methodology of microwave imaging, which introduces the sparse signal processing theory to microwave imaging and combines them together to overcome the paradox of increasing system complexity and imaging
Zhang Zhe   +3 more
doaj   +1 more source

Multiphoton microwave photoresistance in a high-mobility two-dimensional electron gas

open access: yes, 2011
We report on experimental and theoretical studies of microwave-induced resistance oscillations in a two-dimensional electron gas over a wide range of microwave intensities.
Hatke, A. T.   +4 more
core   +1 more source

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