Design and development of an inexpensive sub-nanosecond Gaussian pulse transmitter

R Feghhi, D Oloumi, K Rambabu - IEEE transactions on …, 2019 - ieeexplore.ieee.org
A design of a hybrid Gaussian pulse transmitter using a transistor-based pulse generator
and two pulse-shaping networks, a shorted stub delay circuit and a 90° hybrid coupler, is …

Proca metamaterials, massive electromagnetism, and spatial dispersion

S Mikki - Annalen der Physik, 2021 - Wiley Online Library
A class of electromagnetic metamaterials (MTMs) is investigated, which the author dubs
Proca MTMs, constituting a medium behaving like a “relativistic material” for potential use in …

Metal-cased oil well inspection using near-field UWB radar imaging

D Oloumi, K Rambabu - IEEE Transactions on Geoscience and …, 2018 - ieeexplore.ieee.org
In this paper, monitoring of metal-cased oil wells using the ultrawideband (UWB) radar is
proposed. The inspection includes the detection and imaging of perforations and corroded …

A broadband wrapped bowtie antenna for UWB pulsed radar applications

D Lee, G Shaker, W Melek - IEEE Transactions on Antennas …, 2020 - ieeexplore.ieee.org
A new broadband wrapped bowtie with resistively loaded antenna (WBRLA) is designed for
near zone impulse radar applications. The figure of merit (FOM) is proposed to evaluate the …

UWB sensor characterization for radar sensing and imaging in superluminal propagation regions

RSC Winter, D Oloumi… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article investigates the pulse propagation in the near field of a transmitter and reflector
from the perspective of radar sensing and imaging. The peaks of the radiated and reflected …

[HTML][HTML] Theory and computation of Markovian quantum antenna systems

S Mikki - Results in Physics, 2023 - Elsevier
We describe a general framework for the modeling and analysis of Markovian quantum
antenna systems viewed as a special problem in quantum stochastic dynamics. The …

Ultra-wideband synthetic aperture radar imaging: Theory and applications

D Oloumi - 2016 - era.library.ualberta.ca
Ultra wideband (UWB)-synthetic aperture radars are emerging devices that are ideal for
sensing and imaging applications in many special conditions such as monitoring …

A Modified Kirchhoff Migration for Microwave Imaging in Superluminal Propagation Region

FM Sabzevari, RSC Winter… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Microwave imaging has been developed recently and is used in many applications.
Kirchhoff's migration technique is one of the most popular methods to recover the geometric …

[图书][B] Relativistic quantum dynamics

E Stefanovich - 2018 - books.google.com
In this third volume of three, quantum electrodynamics is formulated in the language of
physical „dressed" particles. A theory where charged particles interact via instantaneous …

Ultra Wideband Radar Technology and Signal Processing Methods for the Multiphase Flow Monitoring and Tunnel Boring Operations

FM Sabzevari - 2024 - era.library.ualberta.ca
Ultra-wideband (UWB) radar technology can provide solutions for many existing challenges
in the industry. In this research, we tackle three existing problems in the oil industry and …