Speckle reduction in multimode fiber with a piezoelectric transducer in radial vibration for fiber laser marking and display applications

W Ha, S Lee, Y Jung, J Kim… - Fiber Lasers V: Technology …, 2008 - spiedigitallibrary.org
… ) vibrating in radial direction. In this study, the fiber was coiled as tightly as possible around
the mandrel of the PZT and periodic stretching effect was caused by the radial oscillations of …

The longitudinal vibration response of a curved fiber used for laser ultrasound surgical therapy

SN Makarov, M Ochmann, K Desinger - The Journal of the Acoustical …, 1997 - pubs.aip.org
… , whose diameter is much smaller than the wavelength, and ignore the radial inhomogeneity
of the acoustic field in the fiber. An approximate theory is used9 which neglects the effect of …

Optical fiber modal noise in the 0.8 to 1.5 micron region and implications for near infrared precision radial velocity measurements

KS McCoy, L Ramsey, S Mahadevan… - Ground-based and …, 2012 - spiedigitallibrary.org
… test fiber illuminated by a narrow band-source, eg a laser or … , the second sets with the
multimode fiber vibrated at 60 Hz by … vibration test), and the third sets with the multimode fiber

All-fiber multifunction continuous-wave coherent laser radar at 1.55 µm for range, speed, vibration, and wind measurements

CJ Karlsson, FÅA Olsson, D Letalick, M Harris - Applied optics, 2000 - opg.optica.org
laser radar system with an output power of 1 W is presented. The system is based on a
semiconductor laser source plus an erbium-doped fiber amplifier, a polarization-independent fiber

Differential Slope-assisted BOCDA Based on Multicore Fiber for High Sensitivity Radial Vibration Measurement

S Chen, H He, Z Zhao, W Tong… - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
… His research interests include special optical fibers, optical fiber sensing, fiber lasers. … was
focused on the optical fiber amplifier, high-power fiber lasers, nonlinear fiber optics, and all-…

All-fiber laser with intracavity acousto-optic dynamic mode converter for efficient generation of radially polarized cylindrical vector beams

L Carrion-Higueras, EP Alcusa-Saez… - IEEE Photonics …, 2016 - ieeexplore.ieee.org
… Abstract: We report an all-fiber laser that emits a radially … the HE11 mode to the TM01
mode in a two-mode fiber. The … were oriented precisely with respect to the vibrating plane of …

[HTML][HTML] An optical fiber measurement system design on tool radial vibration

J Binghui, F Yong - Vibroengineering Procedia, 2017 - extrica.com
… optical fiber sensor for membrane sub-micrometer vibration … optical fiber sensor for the
distributed vibration measurement. … of the cutter radial vibration, an intensity modeled optical fiber

Vibration sensing using liquid-filled photonic crystal fiber with a central air-bore

H Yu, Z Luo, Y Zheng, J Ma, X Jiang… - Journal of Lightwave …, 2019 - opg.optica.org
… The results reveal that when the fiber performs microscale radial bending under vibrations,
the coupling of light from the fiber core to the liquid-filled holes can be enhanced efficiently in …

Optical fiber vibration and acceleration model

N Ashby, DA Howe, J Taylor, A Hati… - … Symposium Joint with …, 2007 - ieeexplore.ieee.org
fiber length changes, due to vibration, on the frequencies of an optoelectronic oscillator. A
typical optoelectronic device consists of a length of fiber into which modulated laser … are radial

All-fiber cylindrical vector beams laser based on an acoustically-induced fiber grating

X Zhang, W Zhang, C Li, D Mao, F Gao… - Journal of …, 2018 - iopscience.iop.org
… In order to make the all-fiber laser output mode with radial polarization distribution (TM 01
), an acoustic flexural wave was generated via the PZT being actuated by an RF driving signal …