[PDF][PDF] Reconfigurable antennas: the state of the art

Y Yashchyshyn - International Journal of Electronics and …, 2010 - psjd.icm.edu.pl
The paper provides an overview of the state of the art in the area of reconfigurable antennas.
This emerging area has been rapidly developing in the recent years. This article brings a …

Semiconductor and ferroelectric antennas

J Modelski, Y Yashchyshyn - 2006 Asia-Pacific Microwave …, 2006 - ieeexplore.ieee.org
The results of investigation some ferroelectric and semiconductor antennas have been
presented in this paper. Discussed solutions have been based on the utilize ferroelectric …

Antenna arrays technologies for advanced wireless systems

MF Iskander, W Kim, J Bell, N Celik… - 2009 IEEE …, 2009 - ieeexplore.ieee.org
Phased array antennas have and will continue to be a critically important component in the
development of future wireless systems with applications in communications, radar, and …

A reconfigurable leaky-wave microstrip antenna

Y Yashchyshyn, J Modelski - 2005 European Microwave …, 2005 - ieeexplore.ieee.org
In this paper, a new fixed-frequency beam-steerable reconfigurable leaky-wave antenna
concept is developed. The concept is based on the usage of a semiconductor substrate for …

Ceramic-polymer ferroelectric materials for antenna applications

Y Yashchyshyn, J Modelski… - … Conference on Antenna …, 2003 - ieeexplore.ieee.org
Ceramic-polymer composites with modified ferroelectric powder Ba/sub 0.65/Sr/sub
0.35/TiO/sub 3/and an appropriate polymer have been synthesized and investigated. A time …

A new microstrip electrically controllable scan antenna

J Modelski, Y Yashchyshyn - 2003 33rd European Microwave …, 2003 - ieeexplore.ieee.org
The radiation characteristics of new microstrip electrically controllable traveling-wave
antenna have been investigated, theoretically and experimentally. The substrate of this …

Low-cost ferroelectric ceramic-polymer scan antenna

Y Yashchyshyn, J Modelski - … of the 2003 SBMO/IEEE MTT-S …, 2003 - ieeexplore.ieee.org
The radiation characteristics of a new microstrip electrically controllable traveling-wave
antenna are investigated, theoretically and experimentally. The substrate of this antenna is …

Analysis and tests of the new cylindrical dipole antenna structure with a bazooka balun

G Amvame-Nze, AJM Soares… - Proceedings of the …, 2003 - ieeexplore.ieee.org
In this paper, a new cylindrical dipole antenna structure is analyzed using the finite-
difference time-domain (FDTD) method developed for solving Maxwell's equations with the …

Investigation of the ferroelectric materials behaviour in microwave band

Y Yashchyshyn, M Szafran, J Modelski… - The Experience of …, 2003 - ieeexplore.ieee.org
In this paper, an impulse method for the measurement of ceramic-polymeric materials has
been presented. Investigations of composite ceramic-polymeric layers comprising modified …

New method of antenna arrays pattern synthesis

J Modelski, Y Yashchyshyn - 2001 31st European Microwave …, 2001 - ieeexplore.ieee.org
New Method of Antenna Arrays Pattern Synthesis Page 1 NEW METHOD OF ANTENNA
ARRAYS PATTERN SYNTHESIS Jozef Modelski, YevhenYashchyshyn Institute …