Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Y. M. M. Antar"'
Publikováno v:
IEEE Access, Vol 8, Pp 100802-100809 (2020)
An active reconfigurable ultra-wideband antenna exhibiting complementary frequency notched and narrowband responses is proposed in this paper. The frequency responses are achieved on a CPW fed single element printed monopole antenna loaded with a pai
Externí odkaz:
https://doaj.org/article/c67643b434dc493eb56f3d2481caff24
Publikováno v:
2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI).
Multifunctional Antennas (MFA) are comparatively a new area for antenna research and finds applications in various modern wireless radios, like Cognitive Radio (CR) in Software Defined Radio (SDR) technology and MIMO technology. This book is first at
Autor:
Y. M. M. Antar, D.-J. Cheng
Publikováno v:
The European Physical Journal Applied Physics. 2:163-170
The uniaxial chiral medium, which is a modification of the well-studied reciprocal chiral material, can be created by embedding microscopic metal helices in an isotropic host medium in such a way that the axes of all helices are oriented parallel to
Publikováno v:
ICUWB
This work employs the Singularity Expansion Method (SEM) to model a metallic monopole operating above a conducting ground plane followed by an analysis of printed circular disc antennas. To the authors knowledge, this is the first time that such a SE
Publikováno v:
2010 14th International Symposium on Antenna Technology and Applied Electromagnetics & the American Electromagnetics Conference.
An unmanned aerial vehicle (UAV) electronic support payload (ESP) has been developed for the purpose of detecting and analyzing radar signals. The airborne payload control system (PCS) must be controlled from a ground control station (GCS) remotely t
Publikováno v:
IEEE Antennas and Propagation Magazine. 34:7-16
The precipitation radar work carried out at Ottawa, Ontario, by the National Research Council of Canada (NRC), using dual-channel circularly-polarized radars, is described. This work, and concurrent work by NRC on weather clutter suppression for cent
Publikováno v:
Directions for the Next Generation of MMIC Devices and Systems ISBN: 9781489914828
A theoretical analysis of a three-layer-microstrip / offset-slot coupled rectangular dielectric resonator antenna (DRA) is presented, and feasibility of using it to design a dual-polarized antenna is investigated. A combined method based on the modal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1fdc214388ea28ef72e06fc74f45803
https://doi.org/10.1007/978-1-4899-1480-4_22
https://doi.org/10.1007/978-1-4899-1480-4_22
Autor:
Y. M. M. Antar, A. Hendry
Publikováno v:
Electromagnetics. 7:17-27
The theory and measurement of the electromagnetic correlation between orthogonal linearly polarized returns In two-channel precipitation radars is summarized. The relationship of the properties of precipitation particles to the cross-correlation as a
Autor:
Y. M. M. Antar, A. Hendry
Publikováno v:
Radio Science. 17:1243-1250
The reflectivity and polarization characteristics of ice crystals as measured with a 1.8-cm radar are reported. Included are measurements on stratiform ice crystal clouds, showing cancelation ratios of 16 to 20 dB and reflectivities of 7 to 28 dBZ. T