Design of a six-sector switched parasitic planar array using the method of genetic algorithms
PK Varlamos, CN Capsalis�- Wireless Personal Communications, 2003 - Springer
Switched parasitic planar arrays, as possible implementations of smart antennas, and an
efficient method of designing them are presented in this paper. The radiation pattern of an array …
efficient method of designing them are presented in this paper. The radiation pattern of an array …
Multi-objective genetic optimization of Yagi-Uda arrays with additional parasitic elements
PK Varlamos, PJ Papakanellos…�- IEEE Antennas and�…, 2005 - ieeexplore.ieee.org
The,design of modified Yagi-Uda arrays with additional parasitic elements in the area of the
radiating dipole, acting either as reflectors or directors, is presented. The genetic algorithms …
radiating dipole, acting either as reflectors or directors, is presented. The genetic algorithms …
Direction-of-arrival estimation (DoA) using switched parasitic planar arrays and the method of genetic algorithms
PK Varlamos, CN Capsalis�- Wireless Personal Communications, 2004 - Springer
An electronically controllable, switched parasitic planar array can be used for the purpose of
direction finding. The method proposed in this paper exploits the electronic beam steering, …
direction finding. The method proposed in this paper exploits the electronic beam steering, …
Design of circular switched parasitic dipole arrays using a genetic algorithm
PK Varlamos, PJ Papakanellos…�- International Journal of�…, 2004 - Springer
Circular switched parasitic dipole arrays are designed in this letter, using the method of genetic
algorithms. Three possible configurations are proposed: a simple circular array with one …
algorithms. Three possible configurations are proposed: a simple circular array with one …
Measurements and simulation for a joint non‐Gaussian fast‐fading model in indoor‐propagation environments
PK Varlamos, II Heretakis…�- Microwave and�…, 2005 - Wiley Online Library
Measurements and simulation are used to study fast‐fading variations of the received
continuous‐wave signal envelope in non‐line‐of‐sight (NLOS) indoor environments at 1800 MHz. …
continuous‐wave signal envelope in non‐line‐of‐sight (NLOS) indoor environments at 1800 MHz. …
A simulation method for bit-error-rate-performance estimation for arbitrary angle of arrival channel models
SA Mitilineos, PK Varlamos…�- IEEE Antennas and�…, 2004 - ieeexplore.ieee.org
In this paper, a model for performing bit-error-rate (BER) analysis of various channel models
is presented. Traditional simulation methods model the mobile radio channel as having …
is presented. Traditional simulation methods model the mobile radio channel as having …
Indoor environments propagation simulation using a hybrid MoM and UTD electromagnetic method
SA Mitilineos, SC Panagiotou, PK Varlamos…�- Annals of�…, 2005 - infona.pl
Radio channel observation and characterization is indispensable in mobile communications
systems development. Efficient propagation prediction is crucial for rapid and cost-effective …
systems development. Efficient propagation prediction is crucial for rapid and cost-effective …
Performance of a six-beam switched parasitic planar array under one path rayleigh fading environment
A Sotiriou, P Varlamos, P Trakadas…�- Progress In�…, 2006 - jpier.org
The technology of adaptive antennas is rapidly growing during the last years. It is true that
switched beam antennas, the simplest type of smart antennas, may provide substantial …
switched beam antennas, the simplest type of smart antennas, may provide substantial …
A combined method of auxiliary sources-reaction matching approach for analyzing moderately large-scale arrays of cylindrical dipoles
P Papakanellos, I Heretakis, P Varlamos�- Progress In Electromagnetics�…, 2006 - jpier.org
In the present paper, a combined method of auxiliary sources (MAS)-reaction matching (RM)
approach is presented for the analysis of arrays of arbitrarily located cylindrical dipoles. It is …
approach is presented for the analysis of arrays of arbitrarily located cylindrical dipoles. It is …
Impedance matching of a switched parasitic planar array using additional parasitic elements and the method of genetic algorithms
PK Varlamos, ED Karageorgou…�- …�waves and applications, 2003 - Taylor & Francis
Switched parasitic planar arrays can be used for the purpose of electronic beam steering. The
insertion of a digital word in the antenna's feeding circuit may give a radiation pattern with …
insertion of a digital word in the antenna's feeding circuit may give a radiation pattern with …