Development of an Omni-Directional Shear Horizontal Wave Transducer Based on a Radially Poled Piezoelectric Ring
Sign Up to like & getrecommendations! Published in 2019 at "Acta Mechanica Solida Sinica"
DOI: 10.1007/s10338-018-0059-x
Abstract: For the inspection of large plate-like structures, the omni-directional guided wave transducer-based system has been regarded as an effective tool since only a few transducers are required to cover the entire inspection area without blind… read more here.
Keywords: omni directional; hbox sh0; transducer; wave ... See more keywords
A broadband Butler-based dual-polarized omni-directional antenna
Sign Up to like & getrecommendations! Published in 2023 at "International Journal of Microwave and Wireless Technologies"
DOI: 10.1017/s1759078723000260
Abstract: This paper presents a broadband Butler-based slant ±45° dual-polarized omni-directional antenna working at the frequency band of 1.69–2.69 GHz for extending wireless communication network capacity in the limited service size. The proposed antenna realizes a… read more here.
Keywords: butler based; dual polarized; directional antenna; antenna ... See more keywords
Omni-directional light capture in PERC solar cells enhanced by stamping hierarchical structured silicone encapsulation that mimics leaf epidermis
Sign Up to like & getrecommendations! Published in 2020 at "RSC Advances"
DOI: 10.1039/d0ra03378b
Abstract: Conventional crystalline silicon solar cell photovoltaic module technology requires much more development due to the challenges of efficiency loss and reliability problems such as browning damage. As an alternative to conventional ethylene-vinyl acetate (EVA)-glass encapsulation,… read more here.
Keywords: omni directional; leaf epidermis; solar cells; encapsulation ... See more keywords
Orientation control of optical mode ferromagnetic resonance: From uniaxial to omni-directional
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0031425
Abstract: Both high ferromagnetic resonance frequency ( f r) and homogeneous angular performance are important for soft magnetic films to be used in high-frequency integrated circuit devices. However, high f r are obtainable only along the… read more here.
Keywords: omni directional; ferromagnetic resonance; resonance; optical mode ... See more keywords
Omni-Directional Pathloss Measurement Based on Virtual Antenna Array With Directional Antennas
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3210399
Abstract: Omni-directional pathloss, which refers to the pathloss when omni-directional antennas are used at the link ends, are essential for system design and evaluation. In the millimeter-wave (mm-Wave) and beyond bands, high gain directional antennas are… read more here.
Keywords: antenna; directional pathloss; directional antennas; based virtual ... See more keywords
Research on the sensing performance calibration of omni-directional broadband interdigital transducer based on PVDF substrate
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Intelligent Material Systems and Structures"
DOI: 10.1177/1045389x221096156
Abstract: Structural health monitoring (SHM) is of vital importance to the detection of damage in large structures. Ultrasonic transducers used to excite and receive signals have become an important part of SHM. For the traditional PZT… read more here.
Keywords: transducer; interdigital transducer; research sensing; pvdf ... See more keywords
Modeling of ultraviolet omni-directional multiple scattering channel based on Monte Carlo method.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.400028
Abstract: Existing studies of ultraviolet (UV) communication channel models focus mainly on point-to-point scenarios. To analyze UV channel characteristics in omni-directional scenarios, we propose a multiple scattering omni-directional channel model based on the Monte Carlo method… read more here.
Keywords: omni directional; monte carlo; model; based monte ... See more keywords
Trajectory Tracking of an Omni-Directional Wheeled Mobile Robot Using a Model Predictive Control Strategy
Sign Up to like & getrecommendations! Published in 2018 at "Applied Sciences"
DOI: 10.3390/app8020231
Abstract: This paper addresses trajectory tracking of an omni-directional mobile robot (OMR) with three mecanum wheels and a fully symmetrical configuration. The omni-directional wheeled robot outperforms the non-holonomic wheeled robot due to its ability to rotate… read more here.
Keywords: omni directional; control; tracking omni; robot ... See more keywords