Results 81 to 90 of about 11,097 (213)

A Metasurface-Enhanced Substrate-Integrated Waveguide Antenna

IEEE Access
The design, manufacture and characterization of a slotted waveguide antenna using substrate-integrated waveguide (SIW) technology combined with a metasurface are described in this paper.
Javier Chocarro, Jose Manuel Perez-Escudero, Jorge Teniente, Juan Carlos Iriarte-Galarregui, Inigo Ederra   +4 more
doaj   +1 more source

8 x 4 SIW Power Divider and Slotted Array Antenna

, 2015
An 8 x 4 substrate integrated waveguide (SIW) slotted SIW array is designed at 25 GHz to achieve -20 dB side lobe level (SLL). The slotted SIW array is designed monolithically integrated with a novel 1 x 8 power divider which provides -20 dB SLL Taylor ...
Aydın Çivi, Hatice Özlem, Kiris, Orcun   +1 more
core   +1 more source

Letterer-Siwe Disease [PDF]

Archives of Disease in Childhood, 1950
A A, Mackelvie, W W, Park
openaire   +2 more sources

Photomicrographs representing direct wet mount images of hemolymph from SIW.

, 2016
Panel A shows a hemolymph sample obtained from one SIW, including a high density of bacteria with uniform morphology (Ss1), and an absence of pollen grains.
Eric C. Neeno-Eckwall (3597293), Nicole J. Foss (3597305), Jacob A. Hildebrand (3597290), James O. Church (3597302), Anna M. Hilger (3597296), Nancy L. Burritt (640417), David M. Warshauer (3597299), Nicole T. Perna (13376), James B. Burritt (269441)   +8 more
core   +1 more source

Optimization-Algorithm-Based FSS-Assisted Microstrip and SIW Antennas for 5G Millimeter-Wave Applications: Comparative Evaluation of Four Designs

ITEGAM-JETIA
As the number of users is increasing daily, the generation of network systems has been developed every 10 years to cover all users and smart devices. 5G application is a new generation that came with new applications.
Tabarek Alwan Tuib, Hussein Mahdi Salih, Hawraa Riyadh Abed, Ansam R. Raheem   +3 more
doaj   +1 more source

A Review of Substrate Integrated Waveguide End-Fire Antennas

IEEE Access, 2018
Substrate integrated waveguide (SIW) is a planar waveguide structure, which offers the advantages of low profile, ease of fabrication, low insertion loss, and compatibility with other planar circuits.
Yufan Cao, Yang Cai, Lei Wang, Zuping Qian, Lei Zhu   +4 more
doaj   +1 more source

The Modular Design of M-SIW Wideband Band-stop Filter

, 2020
2020 IEEE Ukrainian Microwave Week, UkrMW 2020 -- 21 September 2020 through 25 September 2020 -- -- 164964In this study, the Microstrip-Substrate Integrated Waveguide (M-SIW) wideband band-stop filter is designed and fabricated based on low cost and ...
Guvenli, K., Ceyhan Turkmen, Mustafa Secmen, Yenikaya, S., Sibel Yenikaya, Kemal Guvenli, Secmen, M., Turkmen, C.   +7 more
core   +1 more source

Band-pass filters on transverse shifts of double-ridge waveguides realized by SIW-technology

Физика волновых процессов и радиотехнические системы, 2013
A new type of waveguide elements SIW (Substrate Integrated Waveguide) for implementation in multilayer integrated circuits is described. The possibilities of conversion to waveguides of complex cross section realized by SIW are shown. As an example the
G.F. Zargano, S.V. Krutiev
doaj  

Low-Cost and High-Gain SIW Circularly Polarized Circular-Horn-Loaded Antenna for Broadband Millimeter-Wave Applications [PDF]

Radioengineering, 2017
A wideband, low-cost and high-gain circularly polarized (CP) circular-horn-loaded antenna based on substrate integrated waveguide (SIW) technology operating at Ka band is presented.
Ming Du, Jun Xu, Yuliang Dong, Xiao Ding
doaj