Method and apparatus for calibrating measurement equipment

Method and apparatus for carrying out optical time domain reflec

Method and apparatus for channel detection

Method and apparatus for chromatic dispersion measurements

Method and apparatus for controlling internal rotation of princi

Method and apparatus for detecting airlines in optical fibers

Method and apparatus for detecting defects in a surface regardle

Method and apparatus for detecting defects in an optical fiber

Method and apparatus for detecting optimum alignment of optical

Method and apparatus for detecting peaks in an optical...

Method and apparatus for determination of activated sludge volum

Method and apparatus for determining absolute particle size, sur

Method and apparatus for determining attenuation across optical

Method and apparatus for determining index of refraction profile

Method and apparatus for determining optical absorption and emis

Method and apparatus for determining refractive index distributi

Method and apparatus for determining the distance to a reflectiv

Method and apparatus for determining the pressure-induced nonrec

Method and apparatus for determining the rate of flow of particl

Method and apparatus for determining the shape of a flexible...