Cladding modes of optical fibers: properties and applications

OV Ivanov, SA Nikitov, YV Gulyaev - Physics-Uspekhi, 2006 - iopscience.iop.org
One of the new methods of fiber optics uses cladding modes for controlling propagation of
radiation in optical fibers. This paper reviews the results of studies on the propagation …

Оболочечные моды волоконных световодов, их свойства и применение

ОВ Иванов, СА Никитов, ЮВ Гуляев - Успехи физических наук, 2006 - ufn.ru
Развитие волоконно-оптической технологии стало важной составной частью
революционного прогресса в области телекоммуникаций. В последние годы были …

Optical heterodyne micro-vibration measurement based on all-fiber acousto-optic frequency shifter

W Zhang, W Gao, L Huang, D Mao, B Jiang, F Gao… - Optics express, 2015 - opg.optica.org
An all-fiber optical heterodyne detection configuration was proposed based on an all-fiber
acousto-optic structure, which acted as both frequency shifter and coupler at the same time …

[PDF][PDF] Распространение электромагнитных волн в анизотропных и бианизотропных слоистых структурах

ОВ Иванов - Ульяновск: УлГТУ, 2010 - lib.ulstu.ru
Планарные слоистые структуры, в которых используются анизотропные материалы
различной природы (диэлектрики, полупроводники, проводники, магнетики, жидкие …

Multiplexing of Extrinsic Fabry-Perot Optical Fiber Sensors for Strain Measurements

DC Geib - 2003 - vtechworks.lib.vt.edu
Elevators are a necessary component of the modern urban and suburban life. The guide
rails the car and counterweight move on are the most sensitive parts when it comes to de …

All-fiber acousto-optic tunable notch filter with a fiber winding driven by a cuneal acoustic transducer

W Zhang, F Gao, F Bo, Q Wu, G Zhang, J Xu - Optics letters, 2011 - opg.optica.org
We report a type of all-fiber acousto-optic tunable notch filter consisting of a cuneal acoustic
transducer and a fiber winding of four unjacketed single-mode fibers. With− 32dB peak …

Acousto-optic variable attenuator with active cancellation of back reflections

WV Sorin, P Polynkin, SL Shepherd, BY Kim… - US Patent …, 2003 - Google Patents
(57) ABSTRACT Related US. Application Data An acousto-optic? lter includes an optical?
ber With a? rst (63) Continuation-in-part of application No. 09/666,763,? led on region and a …

All-fiber acousto-optic tunable bandpass filter based on a lateral offset fiber splicing structure

H Zhang, S Kang, B Liu, H Dong… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
An all-fiber acousto-optic tunable bandpass filter has been proposed and experimentally
demonstrated by fabricating a lateral offset fiber splicing structure between the lead-in single …

Methods and apparatus for measuring the power spectrum of optical signals

WV Sorin - US Patent 6,801,686, 2004 - Google Patents
Mar. 7, 2001, now Pat. No. 6,640,027, which is a continu ation-in-part of application No.
09/765,971, filed on Jan. 19, 2001, now Pat. No. 6,631,224, which is a continuation-in part of …

Acousto-optic devices utilizing longitudinal acoustic waves

BY Kim, SH Yun, BW Lee, W Sorin - US Patent 6,535,665, 2003 - Google Patents
An acousto-optic filter includes an optical fiber with a longitudinal axis, a core and a cladding
in a Surrounding relationship to the core. The optical fiber has multiple cladding modes. At …