Acoustic energy transport characteristics based on amplitude and phase modulation using waveguide array
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/5.0022441
Abstract: To realize the multi-functional manipulation of the acoustic field with a simple artificial structure, a waveguide array based on resonant units was proposed in this work. Based on the transmission spectrum and zero-like refractive index… read more here.
Keywords: array; phase modulation; amplitude phase; waveguide array ... See more keywords
Additively Manufactured Amplitude Tapered Slotted Waveguide Array with Horn Aperture for 77GHz
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3162830
Abstract: In this work, a combined frontend of horn and slotted waveguide array antenna serving as feeding subsystem is presented. This setup allows to implement an amplitude taper in one plane while using the horn aperture… read more here.
Keywords: waveguide array; slotted waveguide; additively manufactured; horn aperture ... See more keywords
Design, Analysis and Fabrication of an Inside-Grooved Slotted Waveguide Array Antenna for HPM Applications
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3277390
Abstract: In this paper, a slotted waveguide array antenna (SWAA) is designed for S-band high-power microwave (HPM) applications. The single element of the array consists of ten Gaussian distributed slots on the broad wall of the… read more here.
Keywords: array antenna; waveguide array; design; slotted waveguide ... See more keywords
Mode Division Multiplexing Based on Supermodes in Densely Packed Uniform Waveguide Array (DPUWA)
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2020.2983203
Abstract: A multimode bus structure consisting of densely packed uniform waveguide array (DPUWA) with a narrow gap of 150 nm is proposed. A compact and robust mode converter between DPUWA and a conventional wide multimode waveguide… read more here.
Keywords: array dpuwa; uniform waveguide; packed uniform; waveguide array ... See more keywords
A 3-D-Printed W-Band Slotted Waveguide Array Antenna Optimized Using Machine Learning
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2018.2857807
Abstract: A three-dimensional (3-D) printed W-band slotted waveguide array antenna (SWAA) is proposed. The proposed SWAA consists of three different sections (two horizontal ones and a vertical one) such as a radiating waveguide array with 10… read more here.
Keywords: array; printed band; array antenna; band slotted ... See more keywords
Manipulating discrete solitons and routing the light-transmitting paths in the silicon waveguide array by a d.c. electric-field.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.031204
Abstract: Discrete solitons (DS), which could propagate without diffraction in the waveguide array (WA), have attracted great attention. However, its applications are limited to incident light with high power. Here, based on the d.c. Kerr effect… read more here.
Keywords: discrete solitons; light transmitting; optics; silicon ... See more keywords
Design of a low-crosstalk half-wavelength pitch nano-structured silicon waveguide array.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.003266
Abstract: An ultra-compact half-wavelength pitch silicon waveguide array with very low crosstalk is proposed and analyzed in this work. We first show the design of a pair of low-crosstalk silicon waveguides with only half-wavelength spacing, where… read more here.
Keywords: wavelength pitch; half wavelength; waveguide array; low crosstalk ... See more keywords
Realization of low-cross-talk half-wavelength pitch waveguide array on a silicon-on-insulator platform.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.455977
Abstract: Realizing a densely packed waveguide antenna array is of great importance in light detection and ranging (LIDAR), owing to its suppressed grating lobes. In this work, a low-cross-talk half-wavelength pitch silicon waveguide array is proposed… read more here.
Keywords: waveguide array; half wavelength; cross talk; wavelength pitch ... See more keywords
Floquet spectrum and optical behaviors in dynamic Su–Schrieffer–Heeger modeled waveguide array
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Optics Letters"
DOI: 10.3788/col202119.042601
Abstract: Floquet topological insulators (FTIs) have been used to study the topological features of a dynamic quantum system within the band structure. However, it is difficult to directly observe the dynamic modulation of band structures in… read more here.
Keywords: schrieffer heeger; waveguide array; dynamic schrieffer;