High-resolution technique for near-field power density measurement accounting for antenna/body coupling at millimeter waves

M Ziane, M Zhadobov, R Sauleau - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
This letter introduces a technique for the power density (PD) pattern measurement in the
near field taking into account the antenna/body coupling at millimeter waves (mmW). The …

Fault detection of antenna arrays using infrared thermography

K Muzaffar, LI Giri, K Chatterjee, S Tuli… - Infrared Physics & …, 2015 - Elsevier
A fast and easy method for fault detection in antenna arrays using infrared thermography is
presented. A thin, minimally perturbing, microwave absorption screen made of carbon …

Using infrared imaging for surface dosimetric measurements during microwaves exposures

C Neghină, A Cotoi, R Voina… - IOP Conference Series …, 2022 - iopscience.iop.org
Infrared (IR) thermography enabled by a small camera attached to a mobile phone is used in
the present research for the determination of the heating dynamics of biological liquid …

Determination of polarisation of microwave signals by lock-in infrared thermography

K Muzaffar, S Tuli, SK Koul - IETE Journal of Research, 2016 - Taylor & Francis
Detection of polarisation of microwave signals using infrared thermography is described in
this paper. A metal grating consisting of parallel, equally spaced metallic strips is placed in …

Beam width estimation of microwave antennas using lock-in infrared thermography

K Muzaffar, S Tuli, S Koul - Infrared Physics & Technology, 2015 - Elsevier
The beam width of microwave antennas can be easily determined using infrared
thermography. A thin absorption screen made up of some carbon loaded polymer is placed …

Modelling and analysis of power distribution of electromagnetic waves on plane surfaces using lock-in IR thermography

K Muzaffar, K Chatterjee, LI Giri, S Koul… - Journal of Nondestructive …, 2017 - Springer
The electric field distribution (magnitude only) near a radiating source (antenna) can be
easily determined using infrared thermography. A thin screen (made of carbon fiber …

Infrared thermography for determination of wavelength of microwave signals from interference pattern

K Muzaffar, S Tuli, S Koul - 2015 2nd International Conference …, 2015 - ieeexplore.ieee.org
A technique for wavelength measurement of microwaves is demonstrated. The wavelength
is obtained from an interference pattern monitored by an IR Camera. The data captured by …

Automated Antenna Testing Using Encoder-Decoder-based Anomaly Detection

HHH Hsu, J Xu, R Sama… - 2021 20th IEEE …, 2021 - ieeexplore.ieee.org
We propose a new method for testing antenna arrays that records the radiating
electromagnetic (EM) field using an absorbing material and evaluating the resulting thermal …

Using infrared thermography for addressing the spatial variability of electromagnetic field in the proximity of emitting antennas

A Sârbu, A Cotoi, D Vatamanu… - … on Modern Power …, 2023 - ieeexplore.ieee.org
The spatial variability of electromagnetic field (EMF) in the proximity of two patch antennas
operating at 3, 5 GHz and 5, 17 GHz was investigated by measuring the temperature of a …

High-resolution near-field measurements accounting for antenna/body coupling around 60 GHz

M Ziane, M Zhadobov, R Sauleau - 2021 XXXIVth General …, 2021 - ieeexplore.ieee.org
We report on a novel method of near-field pattern measurement at the surface of the human
body model taking into account the antenna/body coupling at 60 GHz. The proposed …