Results 51 to 60 of about 12,728 (207)

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

SIW-Based Frequency-Tunable Self-Oscillating Active Integrated Antenna [PDF]

Radioengineering, 2023
A frequency-tunable self-oscillating active integrated antenna (AIA) mainly composed of active circuit and 1×2 substrate integrated waveguide (SIW) antenna array is proposed in this paper.
D. Zhang, X. Chen, S. Qi, H. Zhang
doaj  

Review on Substrate Integrated Waveguide Cavity Backed Slot Antennas

IEEE Access, 2022
Substrate Integrated Waveguide Cavity Backed Slot Antennas (SIW CBSA) are emerging candidates for planar Integrated Circuit (IC) technology in Millimetre-wave (MMW) bands.
Elagandula Aparna, Gopi Ram, G. Arun Kumar   +2 more
doaj   +1 more source

Slot Array Antenna using Folded Waveguides [PDF]

, 2005
A highly compact slot array antenna using substrate integrated folded waveguides (SIFW) is proposed in this paper. The device has three key components: a non adiating SMA to standard waveguide transition, a power divider from standard waveguide to folded
Sanz-Izquierdo, Benito, Langley, Richard J., Young, Paul R., Batchelor, John C., Grigoropoulos, N.   +4 more
core  

Substrate Integrated Waveguide Switched Beam Antenna

, 2015
This communication presents a substrate integrated waveguide (SIW) switched beam antenna operating at 2.45 GHz. The design allows the beam to be switched between six discrete directions giving 360° coverage. The switch beam control is achieved using only
Wu, Liang, Young, Paul R., Farrall, A. J.   +2 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

A low‐loss Ka‐band waveguide to substrate integrated waveguide transition based on ridged stepped‐impedance transformer

Electronics Letters, 2021
A low‐loss Ka‐band transition from waveguide to substrate integrated waveguide (SIW) is presented based on ridge waveguide stepped‐impedance transformer.
J. A. García Pérez, G. Goussetis, H. Fan, Y. Ding   +3 more
doaj   +1 more source

Broadband and compact ridge substrate-integrated waveguides

IET Microwaves, Antennas & Propagation, 2010
A novel class of substrate-integrated waveguides (SIWs) is presented, based on the concept of the classical ridge rectangular waveguide, which permits the design of broadband, compact and low-loss integrated components and interconnects. Two configurations are proposed.
BOZZI, MAURIZIO, S. A. Winkler, K. Wu
openaire   +2 more sources

Folded substrate integrated waveguide cross-coupled filters with negative coupling structure for wireless systems

, 2011
In this article, a compact multilayer substrate integrated filter with pseudoelliptic power transfer function is presented. The fourth-order bandpass filter designed by optimization has a central frequency of 10 GHz with a bandwidth of 800 MHz.
Tarczynski, A., Budimir, D., Glubokov, O., Nagandiram, S.   +3 more
core   +1 more source

Design and implementation of a Quarter Mode Substrate Integrated Waveguide (QMSIW) cavity filter

Journal of Microwaves, Optoelectronics and Electromagnetic Applications
In this paper, a novel Quarter Mode Substrate Integrated Waveguide (QMSIW) cavity filter is presented. A prototype at 5GHz for the proposed filter has been simulated using CST Microwave Studio, and fabricated using standard Printed Circuit Board (PCB ...
Assal Alkhoder Jr, Fariz Abboud
doaj   +1 more source