Results 21 to 30 of about 4,849 (224)

Broadband Half Mode Substrate Integrated Waveguide H-plane Horn Antenna

open access: yesMajlesi Journal of Electrical Engineering, 2023
A compact, wideband, low cost, high radiation efficiency and planar half mode substrate integrated waveguide (HMSIW) horn antenna is proposed in this work. For the first time, HMSIW is used to design a horn antenna.
Saeed Fakhte, Mohammadhossein Ashouri
doaj   +1 more source

Substrate Integrated Waveguide (SIW) Coupler on Green Material Substrate for Internet of Things (IoT) Applications

open access: yesMATEC Web of Conferences, 2017
This paper shows designed coupler on paper-substrate with Substrate Integrated Waveguide (SIW) techniques. Types of paper-substrate that used are photographic paper.
Khalid Nurehansafwanah   +2 more
doaj   +1 more source

The next generation textile antennas based on substrate integrated waveguide technology [PDF]

open access: yes, 2014
Textile antennas for body-worn applications have some very specific requirements and needs. From an electrical engineer's point of view, good radiation characteristics and impedance matching to the active electronics are important.
Agneessens, Sam   +4 more
core   +2 more sources

Modified Transition for Substrate Integrated Waveguide(SIW) Structures

open access: yesBulletin de la Société Royale des Sciences de Liège, 2016
In this paper a new X-band SIW to Microstrip transition based on SIW structure is proposed. The recent transition has better performance in terms of return loss than those of in the traditional Microstrip tapers transition. Chebyshev multi-section matching transformer is utilized in order to inter-stage network between Microstrip and SIW, whereof it is
Askarian, Amirhossein   +1 more
openaire   +2 more sources

New design of miniature C-band substrate integrated waveguide bandpass filters using ceramic material [PDF]

open access: yesFME Transactions, 2021
This article presents new structures and methods of design of miniature third-order substrate integrated waveguide (SIW) bandpass filters on a high-permittivity ceramic substrate for the C-band.
Rhbanou Ahmed   +3 more
doaj  

Circularly-polarised cavity-backed wearable antenna in SIW technology [PDF]

open access: yes, 2017
This study presents a circularly-polarised substrate-integrated waveguide (SIW) antenna implemented using a textile substrate and operating at 2.45GHz, in the industrial, scientific, and medical frequency band.
Agneessens, Sam   +3 more
core   +1 more source

Substrate Integrated Waveguide (SIW) Bandpass Filter with Novel Microstrip-CPW-SIW Input Coupling [PDF]

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2017
A Substrate integrated waveguide bandpass filter is presented with a novel CPW-to-SIW transition at both the input and output ports which also served as the input and output couplings into the filter. The CPW-to-SIW transition structures presented here exploited the step impedance between the 50 ohms input/output feedline and the transition to control ...
Nwajana, Augustine O.   +2 more
openaire   +4 more sources

Low-Loss Low-Cost Substrate-Integrated Waveguide and Filter in GaAs IPD Technology for Terahertz Applications

open access: yesIEEE Access, 2021
A low-loss and low-cost terahertz (THz) substrate-integrated waveguide (SIW) and a SIW filter implemented in a commercially-available GaAs integrated-passive-devices (IPD) technology are proposed for THz applications.
Te-Yen Chiu, Chun-Hsing Li
doaj   +1 more source

Wearable, small, and robust: the circular quarter-mode textile antenna [PDF]

open access: yes, 2015
A miniaturized wearable antenna, entirely implemented in textile materials, is proposed that relies on a quarter-mode substrate integrated waveguide topology.
Agneessens, Sam   +3 more
core   +1 more source

DESIGN OF SUBSTRATE INTEGRATED CAVITY BACKED SLOT ANTENNA [PDF]

open access: yesPort Said Engineering Research Journal, 2012
A cavity-backed slot antenna is thought to be one of the most suitable elements for the wireless transmission of microwave energy. A design procedure for single fed low profile high performance X-band cavity backed slot antenna is described in this paper.
Basma Abdel Wahed   +2 more
doaj   +1 more source

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