Cross-correlated (C2) imaging of fiber and waveguide modes

DN Schimpf, RA Barankov, S Ramachandran - Optics express, 2011 - opg.optica.org
We demonstrate a method that enables reconstruction of waveguide or fiber modes without
assuming any optical properties of the test waveguide. The optical low-coherence …

Fiber-modes and fiber-anisotropy characterization using low-coherence interferometry

YZ Ma, Y Sych, G Onishchukov, S Ramachandran… - Applied Physics B, 2009 - Springer
An optical low-coherence interferometry technique has been used to simultaneously resolve
the mode profile and to measure the intermodal dispersion of guided modes of a few-mode …

Time-wavelength reflectance maps of photonic crystal waveguides: a new view on disorder-induced scattering

A Parini, P Hamel, A De Rossi… - Journal of lightwave …, 2008 - ieeexplore.ieee.org
We investigate the impact of disorder on the propagation of photonic crystal waveguide
modes using phase-sensitive optical low-coherence reflectometry. Combined with a suitable …

Chromatic Dispersion Measurements of Single-Mode Fibers, Polarization-Maintaining Fibers, and Few-Mode Fibers Using a Frequency Domain Method

X Chen, JE Hurley, JS Stone, MJ Li - Photonics, 2023 - mdpi.com
Chromatic dispersion is an important fiber attribute affecting transmission performance over
optical fibers. Various chromatic dispersion measurement methods have been developed …

Broadband chromatic dispersion measurements in higher-order modes selectively excited in optical fibers using a spatial light modulator

K Zolnacz, M Szatkowski, J Masajada, W Urbanczyk - Optics Express, 2021 - opg.optica.org
We propose an improvement of the interferometric method used up to now to measure the
chromatic dispersion in single mode optical fibers, which enables dispersion measurements …

Accurate mode characterization of two-mode optical fibers by in-fiber acousto-optics

E Alcusa-Sáez, A Díez, MV Andrés - Optics Express, 2016 - opg.optica.org
Acousto-optic interaction in optical fibers is exploited for the accurate and broadband
characterization of two-mode optical fibers. Coupling between LP_01 and LP_1m modes is …

[PDF][PDF] 光学相干域偏振测量技术及其在高精度光纤陀螺器件测量中的应用

杨军, 苑勇贵, 喻张俊, 李寒阳, 侯长波, 张浩亮… - Acta Optica …, 2018 - researching.cn
摘要光学相干域偏振测量(OCDP) 技术是一种基于白光干涉原理, 利用保偏光纤器件和组件中的
偏振传输模式之间存在的能量耦合(偏振串扰) 实现分布式偏振特性精确表征的测试方法 …

Exploiting few mode-fibers for optical time-stretch confocal microscopy in the short near-infrared window

Y Qiu, J Xu, KKY Wong, KK Tsia - Optics Express, 2012 - opg.optica.org
Dispersive fiber is well-regarded as the most viable candidate for realizing efficient optical
time-stretch process–an ultrafast spectroscopic measurement technique based on the …

Complete dispersion characterization of few mode fibers by OLCI technique

R Gabet, E Le Cren, C Jin, M Gadonna… - Journal of Lightwave …, 2015 - opg.optica.org
Few-mode optical fibers (FMFs) are useful for many applications such as space-division-
multiplexing (SDM), high laser power generation and transport, dispersion compensation …

Versatile characterization of specialty fibers using the phase-sensitive optical low-coherence reflectometry technique

R Gabet, P Hamel, Y Jaouën, AF Obaton… - Journal of Lightwave …, 2009 - opg.optica.org
Emergence of new fibers families induces considerable requirements in terms of
characterization and metrology (group delay, chromatic dispersion, birefringence, bending …