Green network planning of single frequency networks

G Koutitas - IEEE transactions on broadcasting, 2010 - ieeexplore.ieee.org
This paper investigates the network deployment of single frequency networks (SFN) based
on OFDM schemes that are standardized for terrestrial broadcasting systems, for digital …

Deployment strategies and energy efficiency of cellular networks

G Koutitas, A Karousos… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
The energy efficiency of cellular networks is explored for different network deployment
strategies and traffic conditions. The total network power consumption and the ratios …

Energy-efficient planning and management of cellular networks

L Chiaraviglio, D Ciullo, G Koutitas… - 2012 9th annual …, 2012 - ieeexplore.ieee.org
We study base stations energy-efficient management algorithms in a cellular access network
taking into account different planning strategies. To provide energy savings, sleep modes …

Multiple time-domain diffraction for UWB signals

A Karousos, C Tzaras - IEEE Transactions on Antennas and …, 2008 - ieeexplore.ieee.org
The time-domain (TD) solution of the two-dimensional multiple-diffraction case is
investigated. The proposed TD solution is based on the representation of the inverse Fourier …

S-UTD-CH model in multiple diffractions

MB Tabakcioglu - International Journal of Electronics, 2016 - Taylor & Francis
The propagation of electromagnetic waves in empty space is an extremely simplified case.
Thus, the significant question is how an electromagnetic wave propagates in an …

A generalized recursive Vogler algorithm for multiple bridged knife-edge diffraction

VD Nguyen, A Mansour, A Coatanhay… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, we consider the problem of estimating diffraction attenuation from the
approximation of terrain using a multiple bridged knife-edge model. This model can be …

Comparison of improved slope uniform theory of diffraction with some geometrical optic and physical optic methods for multiple building diffractions

MB Tabakcioglu, A Kara - Electromagnetics, 2009 - Taylor & Francis
This article presents a review of diffraction algorithms based on the uniform theory of
diffraction for multiple building transition zone diffractions and proposes an improved …

Low carbon network planning

G Koutitas - 2010 European Wireless Conference (EW), 2010 - ieeexplore.ieee.org
This paper investigates the deployment of single frequency terrestrial DVB networks in terms
of their carbon footprint. A network optimization tool is presented that is based on evolution …

UTD-PO formulation for the multiple-diffraction of spherical waves by an array of multimodeled obstacles

JV Rodriguez, JM Molina-Garcia-Pardo… - IEEE Antennas and …, 2008 - ieeexplore.ieee.org
A hybrid uniform theory of diffraction-physical optics (UTD-PO) solution for the analysis of the
multiple-diffraction of spherical waves caused by an array of obstacles, which have been …

A top-down approach to S-UTD-CH model

MB Tabakcioglu - The Applied Computational …, 2017 - journals.riverpublishers.com
Free space electromagnetic wave propagation is an excessively pretty simple. However, in
the reality, there are obstructions like buildings and hills blocking the electromagnetic waves …