Results 41 to 50 of about 647,166 (124)

On the Testing of Advanced Automotive Radar Sensors by Means of Target Simulators

open access: yesSensors, 2020
The rapid development and wide commercial implementation of automotive radar sensors are strengthening the already considerable interest in matching radar target simulators.
Premysl Hudec, Viktor Adler
doaj   +1 more source

Angular momentum and torque described with the complex octonion

open access: yes, 2014
The paper aims to adopt the complex octonion to formulate the angular momentum, torque, and force etc in the electromagnetic and gravitational fields.
Weng, Zi-Hua
core   +2 more sources

Design and parameter optimization of PBC-NDO composite controller for electric vehicle wireless charging system

open access: yesDiance yu yibiao
Aiming at the problems that the charging voltage of the wireless charging system of electric vehicle is unstable due to the offset of the primary and secondary coils and load fluctuation in the process of variable voltage intermittent fast charging, and ...
YAN Rongge   +3 more
doaj   +1 more source

Impact of Thermal-Induced Turbulent Distribution Along FSO Link on Transmission of Photonically Generated mmW Signals in the Frequency Range 26–40 GHz

open access: yesIEEE Photonics Journal, 2020
Microwave photonics is a promising solution to transmit millimeter wave (mmW) signals for the 5th generation (5G) mobile communications as part of a centralized radio access network (C-RAN).
Luis Vallejo   +6 more
doaj   +1 more source

Stress analysis of magnetically controlled reactor

open access: yesAIP Advances, 2017
To provide technique references for vibration reduction of magnetically controlled reactors (MCRs), stress, which is the inherent reason of vibration and noise, should be investigated.
Ben Tong   +5 more
doaj   +1 more source

Gravitational and electromagnetic emission by magnetized coalescing binary systems

open access: yes, 2011
We discuss the possibility to obtain an electromagnetic emission accompanying the gravitational waves emitted in the coalescence of a compact binary system.
Capozziello, S.   +4 more
core   +1 more source

Compact Circular/Linear Polarization Dual-Band Prime-Focus Feed for Space Communication

open access: yesInternational Journal of Antennas and Propagation, 2012
We propose a novel, compact, prime-focus antenna feed for space communication. The feed requires full-wave simulator optimization for a given parabolic reflector and is designed to operate simultaneously on two bands, offering LHC/RHC polarizations for ...
Rastislav Galuscak   +2 more
doaj   +1 more source

A Head/Taillight Featuring Hybrid Planar Visible Light Communications/Millimetre Wave Antenna for Vehicular Communications

open access: yesIEEE Access, 2020
With the emergence of the fifth generation and beyond mobile networks, both visible light communications (VLC) and radio frequency (RF) or millimetre wave (mmW) systems are expected to maintain the connectivity in various environments.
Mojtaba Mansour Abadi   +6 more
doaj   +1 more source

The Side-Effects of the Space Charge Field Introduced by Hollow Electron Beam in the Electron Cooler of CSRm

open access: yes, 2015
Electron cooler is used to improve the quality of the beam in synchrotron, however it also introduces nonlinear electromagnetic field, which cause tuneshift, tunespread and may drive resonances leading to beam loss.
Li, Jie   +11 more
core   +1 more source

Canonical Quantization of the Electromagnetic Field on the Kerr Background

open access: yes, 2005
We investigate the canonical quantization of the electromagnetic field on the Kerr background. We give new expressions for the expectation value of the electromagnetic stress-energy tensor in various vacua states and give a physical interpretation of the
Adrian C. Ottewill   +12 more
core   +1 more source

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