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Statistical analysis and channel modeling in next generation wireless communication systems
(2021-05)
In this thesis, statistical analysis and channel modeling in next generation wireless communication systems is presented in detail. The primary focus of this thesis is on the statistical modeling of interference temperature ...
Investigation into transmission line radiation
(2023-05)
An empirical study has been performed to investigate the radiation mechanisms that yield emissions from two-conductor transmission line circuits at microwave frequencies up to 8.5~GHz. The measured signal levels established ...
Studies of surface plasmons and localized surface plasmons at terahertz frequencies
(2009-12)
Scope and Method of Study: The goal of this study is to investigate the physical mechanism of field enhancement in plasmonic subwavelength structures in the terahertz regime. Such plasmonic structures were fabricated by ...
Study of photonic crystal structures by THz-TDS
(2006-12)
Scope and Method of Study: The purpose of this study was to examine the behavior of dielectric and metallic photonic crystal structures embedded in single mode metal parallel plate waveguide (PPWG). The terahertz (THz) ...
Home healthcare using ubiquitous computing and robot technologies
(2018-12)
The rapid increase of senior population worldwide is challenging the existing healthcare and support systems. Recently, smart home environments are utilized for ubiquitous health monitoring, allowing patients to stay in ...
Multiobjective differential evolution based on fuzzy performance feedback: Soft constraint handling and its application in antenna designs
(2015-12)
The recently emerging Differential Evolution is considered one of the most powerful tools for solving optimization problems. It is a stochastic population-based search approach for optimization over the continuous space. ...
AC-coupled substrate-integrated waveguide slot antenna in CMOS for terahertz applications
(2021-12)
Substrate integrated waveguide (SIW) technology exhibits an emerging and very promising candidate for the development of circuits and components in the millimeter-wave region. As a part of the high-frequency wireless ...
CMOS circuit speed and power optimization using simplified RC delay model
(2015-05)
A simplified RC delay model which is expressed explicitly in terms of transistor widths is presented to easily perform circuit analysis and quickly optimize the transistor widths for delay and power without having to do ...
Terahertz diffuse reflectors and their effects on group delay dispersion and communication performance
(2021-12)
Engineered terahertz diffuse reflectors were created using mixtures of paint and varying amounts of aluminum powder to improve the reflectivity and scattering properties of surfaces. The performance of these reflectors is ...