Results 21 to 30 of about 43,625 (354)

Evaluation of SiC Schottky diodes using pressure contacts [PDF]

open access: yes, 2017
The thermomechanical reliability of SiC power devices and modules is increasingly becoming of interest especially for high power applications where power cycling performance is critical. Press-pack assemblies are a trusted and reliable packaging solution
Alatise, Olayiwola   +7 more
core   +3 more sources

Design of a Multifunctional Reconfigurable Metasurface for Polarization and Propagation Manipulation

open access: yesIEEE Access, 2019
In this paper, a multifunctional reconfigurable polarization conversion metasurface (MRPCM) is designed for controlling both the propagation and the polarization of electromagnetic wave.
You Li, Yi Wang, Qunsheng Cao
doaj   +1 more source

Compact Frontend-Electronics and Bidirectional 3.3 Gbps Optical Datalink for Fast Proportional Chamber Readout [PDF]

open access: yes, 2001
The 9600 channels of the multi-wire proportional chamber of the H1 experiment at HERA have to be read out within 96 ns and made available to the trigger system.
B Meier   +20 more
core   +2 more sources

Voltage Controlled Intertwined Spiral Arrays for Reconfigurable Metasurfaces

open access: yesInternational Journal of Antennas and Propagation, 2014
Reconfigurable bistate metasurfaces composed of interwoven spiral arrays with embedded pin diodes are proposed for single and dual polarisation operation.
A. Vallecchi   +2 more
doaj   +1 more source

Neutrino telescopes under the ocean: The case for ANTARES [PDF]

open access: yes, 1998
Neutrino telescopes offer an alternative way to explore the Universe. Several projects are in operation or under construction. A detector under the ocean is very promising because of the very accurate angular resolution that it provides.
Bhattacharjee   +8 more
core   +3 more sources

Pinning, flux diodes and ratchets for vortices interacting with conformal pinning arrays [PDF]

open access: yesPhysica C: Superconductivity and its Applications, 2017
9 pages, 7 ...
C.J. Olson Reichhardt   +6 more
openaire   +2 more sources

Design of a PIN Diode-Based Reconfigurable Metasurface Antenna for Beam Switching Applications

open access: yesInternational Journal of Antennas and Propagation, 2019
In this paper, we propose a reconfigurable metasurface antenna for beam switching applications. The reconfigurable metasurface is formed by uniformly distributed double-split square rings loaded with positive-intrinsic-negative (PIN) diodes for dual ...
Sarawuth Chaimool   +4 more
doaj   +1 more source

A Frequency Reconfigurable Compact Planar Inverted-F Antenna for Portable Devices

open access: yesInternational Journal of Antennas and Propagation, 2022
In this paper, a low-profile, compact size, inexpensive, and easily integrable frequency reconfigurable antenna system is proposed. The proposed antenna consists of an inverted-F shape antenna, capacitors, and switching PIN diodes.
Adnan Ghaffar   +7 more
doaj   +1 more source

PIFA based reconfigurable multiband antenna for wireless applications [PDF]

open access: yes, 2010
Copyright @ 2010 IEEEA compact reconfigurable four bands Planar Inverted-F Antenna (PIFA) is presented for Digital Video Broadcasting - Handheld (DVB-H), Universal Mobile Telecommunications System (UMTS), Global System for Mobile Communications (GSM800 ...
AbuTarboush, HF, Nilavalan, R, Peter, T
core   +1 more source

Home - About - Disclaimer - Privacy