APPARATUS FOR GENERATING GROUP VELOCITY DISPERSION AND QUANTUM COMMUNICATION SYSTEM USING THE SAME

CHROMATIC DISPERSION MEASUREMENT

ESTIMATION METHOD, MEASUREMENT METHOD, AND INFORMATION PROCESSING DEVICE

Methods for Estimating Modal Bandwidth Spectral Dependence

DISPERSION MEASURING DEVICE, AND DISPERSION MEASURING METHOD

Circuit, Device and Method for Optical Characteristic Inspection

RECEIVER-BASED FIBER-OPTIC LINK MONITOR

DEVICE AND METHOD FOR MONITORING OPTICAL TRANSMISSION LINE

Methods for estimating modal bandwidth spectral dependence

ON-WAFER TEST MECHANISM FOR WAVEGUIDES

Methods for estimating modal bandwidth spectral dependence

Methods for estimating modal bandwidth spectral dependence

Fabrication method for endcapped fiber laser pigtails with sub-micron virtual waist positional accuracy

Method of selecting wideband multimode fiber from 850 nm differential mode delays

Method and apparatus for chromatic dispersion measurement based on optoelectronic oscillations

Method of identifying wideband MMF from 850 nm DMD measurements

Method for characterizing mode group properties of multimodal light traveling through optical components

Methods for modifying multi-mode optical fiber manufacturing processes

Method of qualifying wide-band multimode fiber from single wavelength characterization using EMB extrapolation, corresponding system and computer program

Method for selecting wide-band multimode fibers from a single wavelength characterization

Chromatic dispersion estimating circuit, optical reception device and chromatic dispersion amount estimating method

Optical fibers and methods associated therewith

Optical fibers and methods associated therewith

Method of measuring time delays with respect to differential mode delay (DMD) of a multi-mode fiber (MMF) or a few-mode fiber (FMF)

Method for qualifying the effective modal bandwidth of a multimode fiber over a wide wavelength range from a single wavelength DMD measurement and method for selecting a high effective modal bandwidth multimode fiber from a batch of multimode fibers

Method and apparatus for determining optical fibre characteristics

Method for characterizing mode group properties of multimodal light traveling through optical components

Method of characterizing a multimode optical fiber link and corresponding methods of fabricating multimode optical fiber links and of selecting multimode optical fibers from a batch of multimode optical fibers

Method for measuring light physical constants and device for estimating light physical constants

Multi-wavelength DMD measurement apparatus and methods

Methods for modifying multi-mode optical fiber manufacturing processes

Coherent dual parametric frequency comb for ultrafast chromatic dispersion measurement in an optical transmission link

Method of measuring multi-mode fiber optical properties during processing of the fiber

Optical Waveguide Element Evaluation Apparatus and Optical Waveguide Element Evaluation Method

System and/or method for measuring waveguide modes

Measuring modal content of multi-moded fibers

Wavelength dispersion amount estimation method, wavelength dispersion compensation circuit, and reception device

Method for estimating a chromatic dispersion of a received optical signal

Method and metric for selecting and designing multimode fiber for improved performance

Graded-index multimode optical fiber

Method and apparatus for detecting chromatic dispersion, and method and apparatus for compensating chromatic dispersion

Method for designing and selecting optical fiber for use with a transmitter optical subassembly

Multimode optical fiber insensitive to bending losses

Multimode optical fibers

Test systems that include a centering system for aligning an optical pulse launching device with a multi-mode fiber and methods of operating the same

Wavelength dispersion measurement method and device and optical transmission system

Methods for calculating multimode fiber system bandwidth and manufacturing improved multimode fiber

Method and metric for selecting and designing multimode fiber for improved performance

System and method for measuring dispersion

Apparatus and method for measuring chromatic dispersion

Method of classifying a graded-index multimode optical fiber

Apparatus and method for measuring chromatic dispersion

Measurement method of chromatic dispersion of optical beam waveguide using interference fringe measurement system

Multimode optical fibers

Measuring chromatic dispersion in an optical wavelength channel of an optical fiber link

Measurement of optical fiber length and determination of chromatic dispersion over the optical fiber

Method for mapping of dispersion and other optical properties of optical waveguides

Method and system for localizing an attenuation change location in an optical waveguide

Chromatic dispersion monitoring method and chromatic dispersion monitoring apparatus, and optical transmission system

Optical signal measurement system

System and method for measurement of optical parameters and characterization of multiport optical devices

Method of estimating and measuring longitudinal dispersion in optical fibers

Detection device, optical path length measurement device, measurement instrument, optical member evaluation method, and temperature change detection method

Interferometric optical analyzer and method for measuring the linear response of an optical component

Device and method for chromatic dispersion measurement

Method and arrangement for determining the dispersion of an optical transmission link

Optical network analyzer

Method and apparatus for testing optical fiber cables

Chromatic dispersion measurement and compensation

Method and apparatus for measuring chromatic dispersion

Apparatus, method, and program for measuring optical characteristic using quantum interference, and recording medium for recording the program

Method and apparatus for measurement of group delay