Waveguide-based optical phased array
IEEE Photonics Technology Letters, 2013 A concept for a 3-D waveguide system, which can be used for optical phased arrays, is presented in this letter. We implemented static phased arrays with rod waveguides of different widths, which can be used for holographic applications.
Meyne, Sascha +4 more
core +2 more sources
All-plasmonic Optical Phased Array Integrated on a Thin-film Platform. [PDF]
Sci Rep, 2017 Optical phased arrays have been demonstrated to enable a variety of applications ranging from high-speed on-chip communications to vertical surface emitting lasers.
Zeng YS, Qu SW, Chen BJ, Chan CH.
europepmc +2 more sources
Coherent Beam Combining Using an Internally Sensed Optical Phased Array of Frequency-Offset Phase Locked Lasers [PDF]
Photonics, 2020 Coherent beam combining can be used to scale optical power and enable mechanism-free beam steering using an optical phased array. Coherently combining multiple free-running lasers in a leader-follower laser configuration is challenging due to the need to
Lyle E. Roberts +3 more
doaj +2 more sources
Integrated optical phased array
, 2023 The present disclosure relates to an integrated optical phased array (OPA) with a large field of view (FOV), possibly up to 180 degrees FOV. One embodiment regards a chip integrated optical phased array, comprising: a phase shifter array having N input ...
Hu, Hao, Liu, Yong
core +2 more sources
Circular Optical Phased Array with Large Steering Range and High Resolution. [PDF]
Sensors (Basel), 2022 Benedikovič D +6 more
europepmc +3 more sources
All-optically controlled phased-array for ultrasonics. [PDF]
Nat CommunAbstract The ability to dynamically shape ultrasound fields is critical for emerging applications in therapeutic ultrasound, particle manipulation and tissue engineering. While existing phased arrays provide beam steering for imaging, these newer applications require higher intensities.
Goyal R +4 more
europepmc +5 more sources
Grating-lobe-free optical phased array with 2-D circular sparse array aperture and high-efficiency phase calibration [PDF]
NanophotonicsAn optical phased array (OPA) with 2-D circular sparse array aperture has been proposed and demonstrated in the silicon integrated photonic platform. The sparse distribution of the antenna array can realize no grating lobes in 2-D full field of view (FOV)
Lian Daixin +5 more
doaj +2 more sources
Beam Steering Technology of Optical Phased Array Based on Silicon Photonic Integrated Chip. [PDF]
Micromachines (Basel)Wang J +6 more
europepmc +3 more sources
Nearest Neighbors Phase Control for Optical Phased Array Communications
Optics ExpressOptical phased arrays for communication offer the promise of non-mechanical steering, aperture and power scaling, adaptive-optic correction, and modularity. Modularity provides inherent redundancy and reliability along with line replaceable manufacturing and assembly.
Juan Montoya +10 more
openalex +2 more sources
Methods for determining the phase difference of the output signals for the receiving elements of a phased antenna array in a radiophoton circuit with parallel and series pairwise connection of electro-optical modulators [PDF]
Научно-технический вестник информационных технологий, механики и оптики, 2021 Obtaining accurate phase values of the output signals for the receiving elements of a phased array antenna is one of the crucial issues relating to radio-photon technologies in radar and radio communication.
Yaroslav N. Gusenitsa +3 more
doaj +1 more source