Results 91 to 100 of about 11,097 (213)

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

Standardized Documentation for Verification, Validation and Accreditation / Paper 08F-SIW-003 [PDF]

, 2008
Simulation Interoperability Standards Organization (SISO) SIW Conference PaperThis paper updates the Modeling and Simulation (M&S) community on the status of the M&S Project "Standardized Documentation for Verification, Validation, and Accreditation (VV ...
Charlow, Kevin, Blais, Curtis, Stutzman, Marcy, Daehler-Wilking, Richard   +3 more
core   +2 more sources

Are PMOs really that momentous for public authorities?

International Journal of Information Systems and Project Management, 2022
Project management offices (PMOs) are frequently referred to as necessary, or even indispensable, for carrying out projects in multi-project settings, which often occur in public authorities’ Information Technology (IT) projects; particularly in times ...
Siw Lundqvist
doaj  

Modelling SIW resonators using support vector regression machines

, 2008
The Substrate Integrated Waveguide (SIW) technology combines the advantages of low cost building processes and the low loss features of waveguide devices. A large number of SIW-based devices have been realized in these last years.
Arnieri E, De Carlo D, Tringali S, Angiulli G, Amendola G   +4 more
core  

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   +1 more source

Design and analysis of triple-band SIW antenna for K-Band and Ka-Band applications [PDF]

This paper presents a substrate-integrated waveguide (SIW) antenna designed for K-band and Ka-band applications, addressing propagation and radiation losses at higher frequencies.
Nurhafizah, Abu Talip Yusof, Muhammad Hazarul Azmeer, Ab Malek, Ahmad Afif, Mohd Faudzi, Alam, Md Mahabub, Syamimi Mardiah, Shaharum, Yasmin, Abdul Wahab, Mohamad Shaiful, Abdul Karim   +6 more
core   +1 more source

Filtros de microondas de perfil suave en tecnología Substrate Integrated Waveguide (SIW)

, 2013
Filtros de microondas en tecnología SIW con perfil suave. Este Proyecto está basado en el principio de "anchura equivalente" para transformar un filtro originalmente en guía de onda a tecnología SIW, incluyendo el mapeado, simulación, fabricación y ...
Roldán Armengol, Isaac
core  

Planar microwave lens based beam-forming phased antenna array system using non-coplanar SIW fed bowtie antenna

, 2016
International audienceA novel beam-forming phased array system using a substrate integrated waveguide (SIW) fed Yagi-Uda array antenna is presented. This phase array antenna employs an integrated waveguide structure lens as a beam forming network (BFN ...
Farahani, Mohammadmahdi, Tayeb Denidni, Mohammadmahdi Farahani, Javad Pourahmadazar, Pourahmadazar, Javad, Reza Karimian, Karimian, Reza, Denidni, Tayeb   +7 more
core   +1 more source

Transitions GCPW-SIW et filtres SIW en silice fondue pour des applications jusqu'à 170 GHz

International audienceTransitions GCPW-SIW et filtres SIW en silice fondue pour des applications jusqu'à 170 ...
Mercier, Denis, Vincent, Loïc, Lakhdari, Adam, Puygrenier, Mahtias, Benedetto, Kevin, Delprato, Julien, Allain, Marjolaine   +6 more
core  

Novel Method for Continuous Beam Scanning Leaky-Wave Antenna Based on SIW T-Junction Impedance Matching

IEEE Open Journal of Antennas and Propagation
A novel substrate-integrated-waveguide (SIW) leaky-wave antenna (LWA) based on an H-plane waveguide T-junction is presented to mitigate the open stopband (OSB).
Cheng Chen, Zengpei Zhong, Yingxin Lai, Shaopeng Wan   +3 more
doaj   +1 more source