Circuit-Theoretic Modeling and Simulation Study of Near-Field MIMO Arrays of Dipole Antennas
Near-field mutual coupling among closely spaced antennas limits the deployment of wireless MIMO interconnects in chip-to-chip communication. This paper presents a circuit-theoretic modeling and simulation study of near-field MIMO (NFMIMO) systems using 1
Abhishek Javali +2 more
doaj +2 more sources
Obstacle-Immune Microwave Wireless Power Transfer System Based on Amplitude-Dependent Caustic Metasurface. [PDF]
This paper innovatively proposes an advanced microwave wireless power transfer (MWPT) system based on the amplitude‐dependent caustic metasurface generating the circular Airy beam. The proposed MWPT system will advance the research and development of circular Airy beams in the radio frequency domain.
Zhang S +7 more
europepmc +2 more sources
Calibration and Stokes Imaging with Full Embedded Element Primary Beam Model for the Murchison Widefield Array [PDF]
15 pages, 11 figures. Accepted for publication in PASA. © Astronomical Society of Australia 2017The Murchison Widefield Array (MWA), located in Western Australia, is one of the low-frequency precursors of the international Square Kilometre Array (SKA ...
Bell, M. E. +24 more
core +4 more sources
Design, Realization and Measurements of Printed Patch Antenna with Circular Slots for UWB and IoT Applications [PDF]
This paper presents the design, simulation and realization of a patch antenna for IOT applications. The patch antenna consists of a radiating element printed on one face of a dielectric substrate, when the ground plane is placed on the other face.
Abdelhakim Moutaouakil +3 more
doaj +1 more source
An investigation into the Gustafsson limit for small planar antennas using optimisation [PDF]
The fundamental limit for small antennas provides a guide to the effectiveness of designs. Gustafsson et al, Yaghjian et al, and Mohammadpour-Aghdam et al independently deduced a variation of the Chu-Harrington limit for planar antennas in different ...
Lewis, Andrew +2 more
core +2 more sources
Modeling of the Scattering Field of an FGM-148 Javelin Anti-Tank Missile in Altair Feko
Introduction. Computer-aided design systems for microwave devices are an effective tool for assessing the backscattering characteristics of complex-shaped objects.
I. F. Kupryashkin, K. Yu. Zavodskyh
doaj +1 more source
Structural Antennas for 3cm Radar Onboard Multi-Rotor UAV [PDF]
A series of 3cm amateur band radar antennas suitable for installation on a cinematic grade multi-rotor UAV were considered. A wideband open waveguide mouth antenna was developed that can be made from the existing arms of a multi-rotor UAV without any ...
Gray, D., Le Kernec, J.
core +1 more source
Simulated design strategies for SPECT collimators to reduce the eddy currents induced by MRI gradient fields [PDF]
Combining single photon emission computed tomography (SPECT) with magnetic resonance imaging (MRI) requires the insertion of highly conductive SPECT collimators inside the MRI scanner, resulting in an induced eddy current disturbing the combined system ...
Joseph, Wout +6 more
core +2 more sources
New Features in Feko and WinProp 2019
This paper describes some of the latest features in the commercial electromagnetic software Feko (including WinProp). These include the modeling of non-ideal cable shield connections, the parallel direct adaptive cross approximation (ACA) solver, edge and wedge diffraction for the ray launching geometrical optics (RL-GO) solver, and several new ...
Marlize Schoeman +7 more
openaire +1 more source
Polarizablity of 2D and 3D conducting objects using method of moments [PDF]
Fundamental antenna limits of the gain-bandwidth product are derived from polarizability calculations. This electrostatic technique has significant value in many antenna evaluations.
Lewis, Andrew +2 more
core +3 more sources

