Results 11 to 20 of about 1,969 (224)

Compact Circularly Polarized Multiband Antennas for RFID Applications [PDF]

International Journal of Antennas and Propagation, 2014
This paper presents multiband circularly polarized (CP) antennas for radio frequency identification (RFID). A coax-fed and a microstrip-line-fed antennas having optimized cross-slots in their patches are first designed for dual-band CP operation.
H. M. El Misilmani, M. Al-Husseini, K. Y. Kabalan, A. El-Hajj   +3 more
doaj   +3 more sources

Multiport Multiband Decoupling Optimization for Miniature Antennas

Radioengineering, 2009
Multiband multiport antennas are increasingly used for wireless communications and sensing miniature devices. The equations governing the multiport multiband antennas are analyzed in this paper with the objective of drawing the design guidelines for low ...
L. Jofre, S. Capdevila, A. Aguasca, J. Romeu, R. Serrano   +4 more
doaj   +2 more sources

Wireless Multiplexing Agile Antenna-Based Control System

IEEE Access, 2021
Multiplexing and Multiple access technologies are becoming vital components for high-performance wireless communication system. Whereas multiplexing techniques employing either multiple antennas or multiband/wideband antennas for multiplexing are ...
Mahmoud Al Ahmad, Saifudeen Kabeer, Lillian J. A. Olule   +2 more
doaj   +1 more source

Suppression of Common-Mode Resonance in Multiband Base Station Antennas

Sensors, 2023
5G demands a significant increment in the number of connected devices. As a result, gNodeBs are constantly pushed to serve more spectrum and smaller sectors. These increased capacity demands are met by using multiband antennas in base stations.
Madiha Farasat, Dushmantha Thalakotuna, Yang Yang, Zhonghao Hu, Karu Esselle   +4 more
doaj   +1 more source

Compact Multiband Reconfigurable MIMO Antenna for Sub- 6GHz 5G Mobile Terminal

IEEE Access, 2022
In this paper, the design of a multiband multiple-input multiple-output (MIMO) antenna with frequency and radiation pattern reconfiguration capability in the 5G sub-6 GHz band is presented.
Surentiran Padmanathan, Azremi Abdullah Al-Hadi, Ahmed Mohamed Elshirkasi, Samir Salem Al-Bawri, Mohammad Tariqul Islam, Thennarasan Sabapathy, Muzammil Jusoh, Prayoot Akkaraekthalin, Ping Jack Soh   +8 more
doaj   +1 more source

A reconfigurable wideband and multiband antenna using dual-patch elements for compact wireless devices [PDF]

, 2012
This is the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2012 IEEEA reconfigurable wideband and multiband C-Slot patch antenna with dual-patch elements is proposed and studied.
AbuTarboush, HF, Hamed Al-Raweshidy, S. W. Cheung, Cheung, SW, R. Nilavalan, Cheung, S. W., Budimir, D., Hattan F. Abutarboush, Nilavalan, R, Al-Raweshidy, H.S., AbuTarboush, H.F., Peter, Thomas, Al-Raweshidy, H, Cheung, S.W., Peter, T, Nasr, K.M., Djuradj Budimir, Budimir, D, Nasr, Karim M., Karim M. Nasr, Thomas Peter, Nilavalan, R., Abutarboush, Hattan F., Budimir, Djuradj, Al-Raweshidy, Hamed, Nasr, KM, Peter, T.   +26 more
core   +1 more source

FRACTAL ANTENNA – WIRELESS COMMUNICATION NEW BEGINNING BREAKTHROUGH IN DIGITAL ERA [PDF]

Acta Informatica Malaysia, 2020
In this digital era, we are subject to cellular gadgets, there has been an expanding demand in antennas that are smaller, conformal, and broadband. Fractal antenna wire utilizes a self-comparative structure to expand the length of a material in an all ...
Anand Mohan, M Sundararajan
doaj   +1 more source

Single and Double Layer Planar Multiband PIFAs [PDF]

, 2006
A compact multiband planar inverted-F antenna (PIFA) suitable for distributed radio-over-fiber repeater networks is modified into a planar structure. It is shown that the planar antenna performance is not degraded with respect to the original PIFA and ...
Sobhy, Mohammed, Sanz-Izquierdo, Benito, Langley, Richard J., Batchelor, John C.   +3 more
core   +1 more source

Investigation of Multi-Band Reconfigurable Triangular Microstrip Antenna on Magnetic YIG Substrate

ASM Science Journal, 2022
Reconfigurable antennas based on magnetised ferrite substrate and electronic components present a remarkable interest for nowadays antennas. The present research contribution deals to investigate an efficient multiband tuneable triangular microstrip ...
Linda Djouablia, Aziza Zermane, Kamel Menighed   +2 more
doaj   +1 more source

Compact multiband PIFA type antenna [PDF]

Electronics Letters, 2009
A small volume multiband planar inverted-F antenna (PIFA)with an electrically unconnected multi-strip ground plane is presented. The proposed antenna is low cost and easily fabricated, operates over a wide range of mobile communication standards with 3.57:1 and 2.32:1 VSWR at 0.89-2.48 and 3.1-10.6 GHz, respectively.
Garcia Zuazola, Ignacio Julio, Batchelor, John C.   +1 more
openaire   +1 more source