Integrated Optical Phased Arrays for Beam Forming and Steering
Applied Sciences, 2021 Integrated optical phased arrays can be used for beam shaping and steering with a small footprint, lightweight, high mechanical stability, low price, and high-yield, benefiting from the mature CMOS-compatible fabrication.
Yongjun Guo +5 more
doaj +3 more sources
Single-Layer Wide-Angle Scanning Linear Phased Arrays Based on Multimode Microstrip Patch Elements [PDF]
Micromachines, 2023 This paper introduces a novel single-layer microstrip patch element designed to achieve a wide beamwidth, in order to address the growing demand for wide-angle scanning capabilities in modern phased array systems.
Dongsheng Li +10 more
doaj +2 more sources
Implantable silicon neural probes with nanophotonic phased arrays for single-lobe beam steering [PDF]
Communications EngineeringIn brain activity mapping with optogenetics, patterned illumination is crucial for targeted neural stimulation. However, due to optical scattering in brain tissue, light-emitting implants are needed to bring patterned illumination to deep brain regions ...
Fu-Der Chen +14 more
doaj +2 more sources
Frequency selective wave beaming in nonreciprocal acoustic phased arrays [PDF]
Scientific Reports, 2020 Acoustic phased arrays are capable of steering and focusing a beam of sound via selective coordination of the spatial distribution of phase angles between multiple sound emitters.
Revant Adlakha +4 more
doaj +2 more sources
Circular Optical Phased Arrays with Radial Nano-Antennas [PDF]
Nanomaterials, 2022 On-chip optical phased arrays (OPAs) are the enabling technology for diverse applications, ranging from optical interconnects to metrology and light detection and ranging (LIDAR).
Qiankun Liu +5 more
doaj +2 more sources
Flexible Phased Antenna Arrays: A Review
SensorsFlexibility in phased antenna arrays open the world of new applications. Such arrays can conform to different shapes while ensuring performance in harsh conditions.
Waleef Ullah Usmani +2 more
doaj +3 more sources
Phased Array of Phased Arrays (PAPA) Laser Systems Architecture [PDF]
Fiber and Integrated Optics, 2003 This paper introduces and analyzes revolutionary laser system architecture capable of dramatically reducing the complexity of laser systems while simultaneously increasing capability. The architecture includes three major subsystems. The first is a phased array of laser sources.
McManamon, Paul F., Thompson, William
exaly +2 more sources
Simultaneous Multibeam Clustered Phased Arrays Analysis Using Mixed and Multiple Antenna Element Factors [PDF]
SensorsA novel design strategy for improving the radiative performance of simultaneous multibeam (SMB) phased arrays is addressed. The proposed scheme relies on the adoption of mixed and multiple antenna element factors with a dynamic selection of their ...
Francesco Alessio Dicandia +1 more
doaj +2 more sources
Application of Phase-Reversal Fresnel Zone Plates for Improving The Elevation Resolution in Ultrasonic Testing with Phased Arrays [PDF]
Sensors, 2019 Currently, phased arrays have found wide application in ultrasonic nondestructive testing.
Dmitry O. Dolmatov +5 more
doaj +2 more sources
Achromatic beam deflector with electrodynamic phased arrays [PDF]
Light: Science & ApplicationsSince flat optics has the feature to implement a compact system, they are widely used in various applications to replace bulky refractive optics. However, they suffer from chromatic aberrations due to dispersion, limiting their effectiveness to a narrow ...
Jungkwuen An +7 more
doaj +2 more sources