Results 11 to 20 of about 464,477 (298)
Wideband microstrip patch antenna design for breast cancer tumour detection [PDF]
, 2007 A patch antenna is presented which has been designed to radiate into human breast tissue. The antenna is shown by means of simulation and practical measurement to possess a wide input bandwidth, stable radiation patterns and a good front-to-back ratio ...
Preece, A +4 more
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IET Microwaves, Antennas & Propagation, 2022 The design strategy to stabilise the phase centre (PC) of the conventional horn antenna using a shaped dielectric rod is presented for aperture efficiency improvement of space‐fed antennas.
Mohammad Omid Bagheri +2 more
doaj +1 more source
Size reduction of a conical horn antenna loaded by multi‐layer metamaterial lens
IET Microwaves, Antennas & Propagation, 2022 In this paper, a conical horn antenna in the presence of a metamaterial lens in the X‐band is introduced and fabricated. The annular metamaterial lens is located at the aperture of a shortened horn antenna, whose length is half the length of the ...
Atefeh Sedaghat, Farzad Mohajeri
doaj +1 more source
Sensors, 2022 This article presents a technique for transforming the polarization of a pyramidal horn antenna by adding multiple layers of frequency-selective surfaces in front of the aperture, in order to rotate the direction of the electric field.
Adelaida Heiman, Razvan D. Tamas
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Analysis of Horn Antennas in Receiving Mode as an EM Field Sensor
International Journal of Antennas and Propagation, 2012 Electromagnetic (EM) field measurement uses antenna in receiving mode as EM field sensor (EMFS). FDTD technique is applied to analyze the horn antenna in this mode.
Maifuz Ali, Seong-Ook Park
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Applied Bionics and Biomechanics, 2022 Microwave heating asphalt mixture is an auspicious method since it requires a minimum level of outside intervention. It has been a recent method with some certain advantages over conventional ones.
Yifei Zhang, Qingxian Wang, Bofu Guo
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Fundamental issues in antenna design for microwave medical imaging applications [PDF]
, 2010 This paper surveys the development of microwave medical imaging and the fundamental challenges associated with microwave antennas design for medical imaging applications. Different microwave antennas used in medical imaging applications such as monopoles,
Fernando, Michael +7 more
core +1 more source
Implementation of a Lightweight and Portable Horn Antenna Using 3-D Printing Technology
Journal of Advanced Research in Natural and Applied Sciences, 2022 In this study, a horn antenna operating at 5.8GHz centre frequency, which is an ISM operating frequency, is de-signed and manufactured. The novelty of the antenna is that it is produced using a 3D printer with a conductive filament containing carbon ...
Serhan Yamaçlı
doaj +1 more source
Reconfigurable wideband patch antenna for cognitive radio [PDF]
, 2009 Cognitive radio communication is envisaged to be a new paradigm of methodologies for enhancing the performance of radio communication systems through the efficient utilization of radio spectrum.
AbuTarboush, HF +14 more
core +1 more source
Novel Planar Horn Antenna for 75/85 GHz Experimental Wireless Link [PDF]
Radioengineering, 2015 In the paper, we describe a novel H-plane horn antenna for an experi¬mental wireless link operating in frequency bands 71 to 76 GHz and 81 to 86 GHz.
J. Puskely +5 more
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