Results 91 to 100 of about 7,658 (218)

Transition large bande entre un SIW et un demi-SIW (HMSIW) utilisant de l’air comme diélectrique

, 2015
National audienceCe papier présente une transition large bande entre un guide d'onde dans le substrat (SIW) et un demi-mode SIW (HMSIW) remplir d'air. Avec un design compact, la transition a obtenu de bons résultats lors des mesures.
Ghiotto, Anthony, Wu, Ke, Wu, K, Ghiotto, A, Parment, F, Vuong, T.-P, Silva Sousa Lima, Isaac, Vuong, Tan-Phu, Parment, Frédéric   +8 more
core  

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

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  

Réseau d'antennes à fentes SIW-creux en bande Ka

, 2017
National audienceUn réseau d'antennes à fentes en Guide d'onde Intégré au Substrat creux (SIW creux) basé sur le processus de fabrication des circuits imprimés multicouches est proposé dans ce papier.
Ghiotto, Anthony, Wu, Ke, Vuong, Tan-Phu, Duchamp, Jean-Marc, Parment, Frédéric   +4 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  

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

Ultrawideband SIW-Fed Lens Antenna

, 2017
An ultrawideband K-/Ka-band lens antenna for future satellite communication systems is presented. It consists of an extended hemispherical dielectric lens that is fed by a square substrate-integrated waveguide (SIW) and therefore offers a low-cost ...
Mitto, Hans K., Jacob, Arne, Jaschke, Thomas, Rohrdantz, Benjamin   +3 more
core  

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

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

Jurnal 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, SRI ARTHA TOGATOROP, MUSLIM MUSLIM, YUS NATALI   +3 more
doaj   +1 more source