Results 31 to 40 of about 4,849 (224)

Dual-band substrate integrated waveguide textile antenna with integrated solar harvester [PDF]

open access: yes, 2014
A dual-band wearable textile antenna based on substrate integrated waveguide technology is presented for operation in the [2.4-2.4835]-GHz Industrial, Scientific and Medical band and the [2.5-2.69]-GHz 4G LTE band 7.
Declercq, Frederick   +2 more
core   +1 more source

Substrate integrated waveguide (SIW) 3 dB coupler for K-Band applications

open access: yesEPJ Web of Conferences, 2017
This paper presented a designed coupler by using Rogers RO4003C with thickness (h) 0.508 mm and relative permittivity (εr) 3.55. The four port network coupler operates in K-band (18-27 GHz) and design by using substrate integrated waveguide (SIW) method.
Khalid Nurehansafwanah   +3 more
doaj   +1 more source

A new formula for the optimum width of Substrate Integrated Waveguide

open access: yesAdvanced Electromagnetics, 2019
A new formula for calculating the optimum width of a Substrate Integrated Waveguide (SIW) corresponding to the first mode is presented in this paper. Finite Difference Frequency Domain (FDFD) method is applied to analyze the waveguide structure where ...
N. Guellil, F. Djahli, C. Zebiri
doaj   +1 more source

Novel wearable antenna systems for high datarate mobile communication in healthcare [PDF]

open access: yes, 2014
In critical healthcare applications, there is a need for reliable wideband mobile communication links, implemented by portable units with sufficient autonomy.
Agneessens, Sam   +8 more
core   +2 more sources

A Wideband Transition Design Technique From RWG to SIW Technologies

open access: yesIEEE Access, 2023
Efficient wide-band transitions play a critical role in integrating substrate-integrated waveguide (SIW) and air-filled substrate-integrated waveguide (AFSIW) systems with conventional rectangular waveguide (RWG) systems in millimeter wave communication.
Asif Alam   +5 more
doaj   +1 more source

Substrate integrated waveguide textile antennas as energy harvesting platforms [PDF]

open access: yes, 2015
Textile multi-antenna systems are key components of smart fabric and interactive textile (SFIT) systems, as they establish reliable and energy-efficient wireless body-centric communication links.
Lemey, Sam, Rogier, Hendrik
core   +2 more sources

Peningkatan Persentase Lebar Pita Antena 5G Substrate Integrated Waveguide dengan Slot Dumbbell

open access: yesJurnal Elkomika
ABSTRAK Antena Substrate Integrated Waveguide (SIW) konvensional memiliki lebar pita impedansi yang sempit. Penelitian ini mengusulkan perbaikan lebar pita impedansi antena SIW dengan mempergunakan slot dumbbell elips.
DIAN WIDI ASTUTI   +3 more
doaj   +1 more source

Highly efficient impulse-radio ultra-wideband cavity-backed slot antenna in stacked air-filled substrate integrated waveguide technology [PDF]

open access: yes, 2018
An impulse-radio ultra-wideband (IR-UWB) cavity-backed slot antenna covering the [5.9803; 6.9989] GHz frequency band of the IEEE 802.15.4a-2011 standard is designed and implemented in an air-filled substrate integrated waveguide (AFSIW) technology for ...
Lemey, Sam   +3 more
core   +1 more source

K-Band Substrate Integrated Waveguide (SIW) Coupler

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
This paper presents a designed coupler by using substrate Roger RO4003. The four port network coupler operates at (18-26 GHz) and designed by using substrate integrated waveguide (SIW) method. Substrate Integrated Waveguide (SIW) are high performance broadband interconnects with excellent immunity to electromagnetic interference and suitable in ...
N Khalid, S Z Ibrahim, W F Hoon
openaire   +1 more source

Active substrate integrated terahertz waveguide using periodic graphene stack

open access: yesAIP Advances, 2015
The transmission properties of a substrate integrated waveguide (SIW) based on periodic graphene stacks have been theoretically investigated in the terahertz (THz) region.
Yanfei Dong   +4 more
doaj   +1 more source

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