Results 51 to 60 of about 126,874 (155)

Open Cell Conducting Foams for High Synchrotron Radiation Beam Liners

open access: yes, 2014
The possible use of open-cell conductive foams in high synchrotron radiation particle accelerator beam liners is considered. Available materials and modeling tools are reviewed, potential pros and cons are discussed, and preliminary conclusions are drawn.
Petracca, Stefania, Stabile, Arturo
core   +2 more sources

Simulation and experimental verification of W-band finite frequency selective surfaces on infinite background with 3D full wave solver NSPWMLFMA [PDF]

open access: yes, 2010
We present the design, processing and testing of a W-band finite by infinite and a finite by finite Grounded Frequency Selective Surfaces (FSSs) on infinite background.
Bogaert, Ignace   +7 more
core   +1 more source

Simulation Studies of Various Structures of Optical Switching Networks

open access: yesTransport and Telecommunication
The article presents a research of loss probability in various structures of elastic optical network nodes. To conduct the research, an elastic optical networks simulator, which enables to determine loss probabilities of switching network nodes of any ...
Sobieraj Maciej, Tylkowski Mariusz
doaj   +1 more source

Generation of Mode-Reconfigurable and Frequency-Adjustable OAM Beams Using Dynamic Reflective Metasurface

open access: yesIEEE Access, 2020
Recently, much attention has been paid to beams carrying orbital angular momentum (OAM) for radio communication, which faces a great challenge of dynamic generation of OAM with different topological charges.
Kai Guo   +3 more
doaj   +1 more source

Laboratory studies of spacecraft response to transient discharge pulses [PDF]

open access: yes, 1985
The in-orbit measurement of spacecraft discharge properties was investigated. The experiments include design and fabrication of appropriate sensors and effects of spacecraft electromagnetic responses on the interpretation of the discharge data.
Adamo, R. C., Nanevicz, J. E.
core   +1 more source

Wavelet—Artificial Neural Network Receiver for Indoor Optical Wireless Communications [PDF]

open access: yes, 2011
The multipath induced intersymbol interference (ISI) and fluorescent light interference (FLI) are the two most important system impairments that affect the performance of indoor optical wireless communication (OWC) systems.
Angelova, Maia   +2 more
core   +1 more source

Low Side Lobe Tapered Slot Antenna with High Gain Using Gradient Refractive Index Metamaterial for Ultra Wideband Application

open access: yesAdvanced Electromagnetics, 2017
A broadband gradient refractive index (GRIN) metamaterial is used to improve the gain of the tapered slot antenna. The proposed metamaterial is capable of reducing the side lobe level of the antenna.
R. Singha, D. Vakula
doaj   +1 more source

Microfluidic self-quadruplexing SIW antenna with independent tuning and simultaneous sensing of liquid materials

open access: yesScientific Reports
This paper presents a novel microfluidic substrate integrated waveguide (SIW) based self-quadruplexing antenna that integrates independent frequency tunability with liquid dielectric sensing capabilities.
V. Jaya Prakash   +4 more
doaj   +1 more source

A low-profile wideband meta-surface based microstrip antenna for 5G wireless communications

open access: yesResults in Engineering
This article presents a low-profile meta surface microstrip radiator operating at 34 GHz with high performance for the operation of 5G wireless communications.
Vanitha Rani Rentapalli, Bappadittya Roy
doaj   +1 more source

Compact planar inverted-F antenna for WiMAX application [PDF]

open access: yes, 2009
This paper has focused on the development of multi-band planer inverted-F antenna for use in the three bands WiMAX application. Four slots have been added on the radiated patch to give the required three bands for the WiMAX 2.6, 3.6 and 5.6 GHz, the ...
AbuTarboush, HF   +3 more
core  

Home - About - Disclaimer - Privacy