Results 61 to 70 of about 300,396 (142)

The implementation of wide angle and UWB retrodirective linear Van Atta array

Discover Applied Sciences
This paper presents the design, fabrication, and experimental validation of a broadband 1×16 Van Atta reflector array based on compact antipodal Vivaldi antennas.
Mahdi Rahanandeh, Bijan Zakeri, Amir Saman Nooramin   +2 more
doaj   +1 more source

A Methodology for Remote Microwave Sterilization Applicable to the Coronavirus and Other Pathogens Using Retrodirective Antenna Arrays. [PDF]

IEEE J Electromagn RF Microw Med Biol, 2022
Kossenas K, Podilchak SK, Comite D, Re PDH, Goussetis G, Pavuluri SK, Griffiths SJ, Chadwick RJ, Guo C, Bruns N, Tait-Burkard C, Haas JG, Desmulliez MPY.   +12 more
europepmc   +1 more source

Beam scanning one-dimensional leaky-wave antenna

, 2022
Although the beam of a leaky-wave antenna (LWA) scans with frequency, steering through the broadside is usually challenging. Various methods have been developed to overcome this limitation.
Karmokar, D.K.
core   +1 more source

Developments in retrodirective array technology

, 2013
There has been significant interest in retrodirective antennas, especially considering the wealth of applications that could be significantly enhanced, or created, by the use of such technology.
Buchanan, Neil, Fusco, Vincent; id_orcid, Neil Buchanan, Vincent Fusco   +3 more
core   +1 more source

Reconfigurable tri-band H-shaped antenna with frequency selectivity feature for compact wireless communication systems [PDF]

, 2011
This is the post-print version of the Article. The published version can be accessed from the link below - Copyright @ 2011 IETThis study presents an H-shaped reconfigurable antenna for wireless applications.
AbuTarboush, HF, Budimir, D, Al-Raweshidy, HS, Cheung, SW, Nilavalan, R., Budimir, D., Nilavalan, R, Al-Raweshidy, H.S., AbuTarboush, H.F., Nasr, KM, Peter, T., Al-Raweshidy, H, Cheung, S.W., Peter, T, Nasr, K.M.   +14 more
core   +1 more source

Design and Simulation of a Broad Band Retrodirective Array Element

, 2011
In this paper, a novel dual-polarized antenna fed by microstrip line for retrodirective array is presented. The star-shaped patch is used to reduce the mutual coupling among array elements; also bandwidth can be enhanced by choosing stacked patch.
Li Ye Fang, Jian Hua Zhang, Feng Ge Hu
core   +1 more source

Radio holography using MIMO retrodirective antenna array

Journal of Radio Electronics
Retrodirective antenna array (RDA) technology can be used for the development of cover broadband radar systems, wireless communications and wireless power transmissions with spatial recirculation of orthogonal signals. Retrodirective multiple antennas of radio-electronic systems receive sounding signals reflected from the object and automatically ...
V.I. Kalinin, V.V. Chapursky
openaire   +1 more source

Backscatter enhanced retrodirective systems

, 2013
The aim of this work is to provide novel solutions for robust radio communication for longer range microwave RFID (Radio Frequency Identification), systems through the use of retrodirective arrays (RDA).
Chan, Pak Long
core  

Novel small-size directional antenna for UWB WBAN/WPAN applications [PDF]

, 2005
This paper presents a novel small-size directional antenna design for ultrawide-band wireless body area networks/wireless personal area networks applications.
G. Troster, Klemm, M, Pedersen, Gert F, Kovcs, I Z, M. Klemm, Troster, G, Troster, Gerhard, Pedersen, Gert Frølund; id_orcid, G.F. Pedersen, Kovacs, Istvan Z, I.Z. Kovcs   +10 more
core   +2 more sources

Retrodirective array based radar (Invited)

, 2010
This paper will demonstrate recent work at Queens University of Belfast as well as review the small body of literature on the new topic of Retrodirective Radar.
Fusco, V.; id_orcid, Buchanan, N. B.
core   +1 more source