Ultra-Wideband Compact Millimeter-Wave Printed Ridge Gap Waveguide Directional Couplers for 5G Applications
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3201865
Abstract: A compact ultra-wideband printed ridge gap waveguide directional couplers for millimeter-wave applications are presented in this paper. A multi-layer coupling technique between two resonant patches is adopted to achieve a wider operating bandwidth with better… read more here.
Keywords: gap waveguide; ultra wideband; millimeter wave; waveguide directional ... See more keywords
A Silicon Chip-Based Waveguide Directional Coupler for Terahertz Applications
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Terahertz Science and Technology"
DOI: 10.1109/tthz.2020.3022018
Abstract: We propose a waveguide directional coupler design with weak coupling using silicon-based suspended coupling microstrip probes and the split-block type of construction common in integrated millimeter wave components. WR4.0 coupler prototypes with standard UG-387 flanges… read more here.
Keywords: waveguide directional; directional coupler; chip based; coupler ... See more keywords
Design of an on-chip Fourier transform spectrometer using waveguide directional couplers and NEMS.
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DOI: 10.1364/oe.26.030362
Abstract: A novel concept of on-chip Fourier transform spectrometer is proposed. It consists of semiconductor waveguide directional couplers and NEMS actuators. The optical path difference can be tuned by controlling the NEMS actuators to couple or… read more here.
Keywords: transform spectrometer; directional couplers; chip fourier; waveguide directional ... See more keywords
Compact Full Ka-Band Waveguide Directional Coupler Based on Rectangular Aperture Array with Stairs
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DOI: 10.3390/mi12070745
Abstract: This article presents a compact 3 dB waveguide directional coupler with full waveguide bandwidth. It consists of a pair of rectangular waveguides with stairs structures in the coupling region. The waveguides are placed parallel to… read more here.
Keywords: coupler; waveguide directional; directional coupler; aperture array ... See more keywords