Maxwell Fisheye Lens Based Retrodirective Array
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-52779-1
Abstract: A Maxwell fisheye lens using parallel plate index grading is presented in this study to develop a passive retrodirective antenna array. As a proof-of-concept a design frequency of 10 GHz was selected for fabrication and experiment.… read more here.
Keywords: array; maxwell fisheye; retrodirective array; fisheye lens ... See more keywords
Interference-Free LED Allocation for Visible Light Communications With Fisheye Lens
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2017.2772325
Abstract: Due to the limited modulation bandwidth of commercial light emitting diodes (LEDs), imaging optical multiple-input multiple-output (MIMO) technology is applied in visible light communication (VLC) system to achieve high data rate. Since a receiver with… read more here.
Keywords: visible light; free led; interference free; fisheye lens ... See more keywords
2-D Deformed Half Fisheye Lens as Beamforming Network to Excite Planar Arrays of Antennas for Multibeam Radiations
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2021.3076220
Abstract: Multibeam (MB) radiations of antenna arrays rely on effective beamforming networks (BFNs). A 2-D fisheye lens-based BFN (FL-BFN) was developed using a half 2-D lens realizable on metal parallel-plate sandwiched substrates to excite a planar… read more here.
Keywords: bfn; excite planar; fisheye lens; multibeam radiations ... See more keywords
Synthesis of a Calibration-Free Visual Feedback Controller for an Inverted Pendulum Using a Fisheye Lens
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2021.3127034
Abstract: This article considers the synthesis of feedback controllers for a class in which strong robust stability is required against sensing errors. The motivation dealing with this class arises from the stabilization problem of a cart-driven… read more here.
Keywords: using fisheye; inverted pendulum; controller; fisheye lens ... See more keywords
Half-Maxwell fisheye lens with photonic crystal waveguide for the integration of terahertz optics.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.381809
Abstract: Currently, optics such as dielectric lenses and curved reflector dishes are commonplace in terahertz laboratories, as their functionality is of fundamental importance to the majority of applications of terahertz waves. However, such optics are typically… read more here.
Keywords: terahertz optics; maxwell fisheye; optics; waveguide ... See more keywords
Design of a Miniaturized Wide-Angle Fisheye Lens Based on Deep Learning and Optimization Techniques
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13091409
Abstract: This paper presents the optimization design of a miniaturized five-element wide-angle fisheye lens using a deep learning algorithm. Zemax optical design software was used to simulate and optimize the wide-angle fisheye lens. A deep learning… read more here.
Keywords: design miniaturized; wide angle; angle fisheye; fisheye lens ... See more keywords