Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Xiang'e Han"'
Publikováno v:
Photonics, Vol 11, Iss 10, p 952 (2024)
A silicon photonics-based optical phased array (OPA) is promising for realizing solid-state and miniature beam steering. In our work, a 1 × 16 silicon optical phased array (OPA) hybrid integrated with a III–V laser is proposed and demonstrated. Th
Externí odkaz:
https://doaj.org/article/3bbea2815e6c49649b9820ce353611fc
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
When analyzing the transmission characteristics of LEDs for long-distance lighting and communication applications, the light field is commonly assumed to be fully incoherent. However, in reality, the LED light source emits partially coherent light wi
Externí odkaz:
https://doaj.org/article/0ae6886fad694f1aabae9c1b1ae9f170
Publikováno v:
Photonics, Vol 10, Iss 9, p 1049 (2023)
Underwater LED light sources are commonly implemented in array configurations with a wide-angle field of view, primarily catering to high-speed communication within a few meters. To increase transmission distance and mitigate oceanic turbulence effec
Externí odkaz:
https://doaj.org/article/43596c0ebbf74231b598f9ff45c373b4
Publikováno v:
Applied Sciences, Vol 9, Iss 20, p 4300 (2019)
Previous investigations devoted to the optimization of nonspherical gold nanoparticles for photothermal therapy (PTT) encountered two issues, namely, the appropriate selection of objective functions and the processing of particle random orientations.
Externí odkaz:
https://doaj.org/article/da3244dd52fb4515ba1527024036bfc7
Publikováno v:
First International Conference on Spatial Atmospheric Marine Environmental Optics (SAME 2023).
Autor:
Dong Liang, Wenlei Li, Xiaobin Wang, Xu Zhao, Zichen Guo, Xiang’e Han, Jingye Chen, Daoxin Dai, Yaocheng Shi
Publikováno v:
Optics Express. 31:11423
A grating lobe-free silicon optical phased array with large field of view is demonstrated. Antennas with periodically bending modulation are spaced at half wavelength or less. The experimental results show that the crosstalk between adjacent waveguid
Publikováno v:
Sixteenth National Conference on Laser Technology and Optoelectronics.
The characteristics of aerosol optical depth (AOD), Angstrom exponent α, water vapor content and turbidity coefficient were analyzed by using the latest observation data of CE318 Sun-photometer in the southern suburb of Xi’an between December 2019
Publikováno v:
Sixteenth National Conference on Laser Technology and Optoelectronics.
To improve the performance of laser scanning 3D imaging, a new multi-beam imaging method based on the fiber-type optical phased array (OPA) is proposed. In the system, the fast scanning multiple beams, coherently combined from the fiber-type OPA, are
Publikováno v:
Optik. 188:1-7
The general analytical formula of beam wander through oceanic turbulence is derived. An accurate approximate expression of this general formula is given based on the oceanic turbulence parameter characteristics. This approximation clearly indicates t
Publikováno v:
Optics Letters
Optics Letters, 2021, 46 (18), pp.4585. ⟨10.1364/OL.434149⟩
Optics Letters, Optical Society of America-OSA Publishing, 2021, 46 (18), pp.4585. ⟨10.1364/OL.434149⟩
Optics Letters, 2021, 46 (18), pp.4585. ⟨10.1364/OL.434149⟩
Optics Letters, Optical Society of America-OSA Publishing, 2021, 46 (18), pp.4585. ⟨10.1364/OL.434149⟩
The scattering patterns near the primary rainbow of oblate drops are simulated by extending the vectorial complex ray model (VCRM) [Opt. Lett. 36, 370 (2011)OPLEDP0146-959210.1364/OL.36.000370] to three-dimensional (3D) calculations. With the curvatu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::869eb8e5904bf0dce29398f0a77d4489
https://hal.science/hal-03353730
https://hal.science/hal-03353730