Low Sidelobe Slot Array Antenna Radiating Monopulse Patterns Based on Groove‐Transform‐Ridge Gap Waveguide In this paper, a W‐band unequal power divider is proposed on the basis of groove‐to‐ridge gap waveguide, and it is employed to design a low sidelobe lev... L Li,H Gao,B Zhang,...
WAVEGUIDE antennasCIRCULAR polarizersA pyramidal horn monopulse array is proposed for working at Ka-band with circular polarization (CP) characteristic. The array is composed of 28 elements with a 28-way waveguide power divider network. The element has a pyramidal horn with a rectangul...
A planar circular substrate-integrated waveguide (SIW) cavity-backed annular ring slot antenna is analyzed. A coaxial probe is connected to propagate the T... E Aparna,G Ram,GA Kumar 被引量: 0发表: 2023年 Ka-Band Single-Layer High-Efficiency Circular Aperture Microstrip Array Antenna Based on...
Article Open access 31 March 2021 Generation of OAM beams with quasi omnidirectional pattern using simple slotted waveguide array Article Open access 18 March 2024 Introduction Orbital angular momentum (OAM) of different modes, as an inherent property of electromagnetic waves, can be theoretically mu...
The horn antenna element has a WR90 waveguide cavity with a stepped feed to enable an end-launched radiation37. For analysis purposes, a circular array (CA) was also built out of the same horn antenna elements to examine the generated Q-OAM radiation patterns in comparison with W-OAM ...
Ka-Band Four-Way Power Combiner Based on Multi-layer Substrate Integrated Waveguide A novel millimeter-wave power divider/combiner based on rectangular waveguide to multi-layer substrate integrated waveguide (RWG鈥擬LSIW) transition is pro... K Song,F Chen,F Zhang,... - 《Wireless Personal Comm...
Broadband and efficient patch array antenna fed by substrate integrated waveguide feed network for Ku-band satellite applications. Int. J. RF Microw. Comput. Aided Eng. 2021, 31, e22772. [Google Scholar] [CrossRef] Li, B.; Liu, S.; Wang, Y.; Huang, Y.; Gu, P. Broadband Thin-...
For example, in [14], a Ka-band LP substrate integrated waveguide (SIW) slot array can be converted into a CP antenna by introducing a hybrid polarizer. The proposed array has a maximum scanning angle of 60° with an AR of less than 3 dB. The majority of the research on CP phased ...