Zobrazeno 1 - 10
of 1 226
pro vyhledávání: '"Fiber coupling"'
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 6, Pp 1-7 (2024)
The adaptive single-mode fiber (SMF) coupling technique is normally adopted since the coupling efficiency (CE) significantly determines the performance of the free-space optical communication (FSOC) systems. The stochastic parallel gradient descent (
Externí odkaz:
https://doaj.org/article/ad7b1c3d56e843e4a0e011e6a044ef51
Autor:
Vitor D. Correia, Marco A. Fernandes, Paulo P. Monteiro, Fernando P. Guiomar, Gil M. Fernandes
Publikováno v:
IEEE Access, Vol 12, Pp 69505-69516 (2024)
Fiber-coupled free-space optics (FSO) communications have emerged as a promising wireless technology due to their flexibility, speed, security, and seamless integration with fiber optic systems. However, these systems are very sensitive to atmospheri
Externí odkaz:
https://doaj.org/article/29d2ace993044da3b66b213ae7580ace
Autor:
Xiaoying Ding, Xin Zhao
Publikováno v:
Photonics, Vol 11, Iss 9, p 884 (2024)
Light intensity flicker is the most basic and important effect of turbulence. Fiber coupling efficiency is the primary parameter that ensures the system’s communication quality. The light intensity flicker effect caused by atmospheric turbulence si
Externí odkaz:
https://doaj.org/article/32ab1a00fff84b43b1ebb462897cecb4
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
For the application of continuously adjustable optical fiber delay lines, a large delay range can increase the instrument’s measurement range. Increased insertion loss of components will reduce the signal-to-noise ratio of the collected signal, ult
Externí odkaz:
https://doaj.org/article/73be0c088cfa42698bf1458401947c7b
Publikováno v:
Results in Physics, Vol 57, Iss , Pp 107416- (2024)
We introduce a general and effective strategy for selecting and controlling nonuniform coherence structures to further improve fiber-coupling efficiency (FCE) of nonuniformly randomly structured beams in turbulence. Our results show that adjusting th
Externí odkaz:
https://doaj.org/article/51a46943032d4a1fa9164001f727e72b
Publikováno v:
Micromachines, Vol 15, Iss 6, p 744 (2024)
Improving the spot brightness and uniformity of arrangement of the array laser is conducive to ensuring the beam quality of the fiber laser. Based on the light tracing principle, the optical model performance of two common fiber lasers was first anal
Externí odkaz:
https://doaj.org/article/21965921ba06414fb2661f69e71f72c1
Autor:
Fang-Lin Hsieh, Chuan-Tsen Chen, Shyh-Shin Hwang, Sheng-Jye Hwang, Po-Wei Huang, Hsin-Shu Peng, Ming-Yuan Jien, Chao-Tsai Huang
Publikováno v:
Polymers, Vol 16, Iss 9, p 1279 (2024)
Fiber-reinforced composites (FRPs) are characterized by their lightweight nature and superior mechanical characteristics, rendering them extensively utilized across various sectors such as aerospace and automotive industries. Nevertheless, the precis
Externí odkaz:
https://doaj.org/article/74466dc4d58a4f41883d9435ad4c0294
Akademický článek
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Publikováno v:
Heliyon, Vol 9, Iss 11, Pp e22190- (2023)
Acetonitrile wastewater is difficult to treat due to its high salinity and toxicity to microorganisms. In this paper, a micro electro-activated carbon fiber coupled system (ME-ACF) was established to treat simulated acetonitrile wastewater. In the 20
Externí odkaz:
https://doaj.org/article/8a091fa9a8bf46a194d7c2679b4b3400
Publikováno v:
Micromachines, Vol 15, Iss 3, p 307 (2024)
The M × N port wavelength-selective switch (WSS) is a crucial device used for Reconfigurable Optical Add/Drop Multiplexors and optical switching nodes in optical communication systems. The primary function of an M × N port WSS is to simultaneously
Externí odkaz:
https://doaj.org/article/fd3f56a1f04d48dfbf724e5c57807517