Encyclopedia > Step-index profile

Article Content

Step-index profile

Step-index profile: For an optical fiber, a refractive index profile[?] characterized by a uniform refractive index within the core and a sharp decrease in refractive index at the core-cladding interface.

Note 1: The step-index profile corresponds to a power-law index profile with the profile parameter[?] approaching infinity.

Note 2: The step-index profile is used in most single-mode fibers and some multimode fibers.

Source: from Federal Standard 1037C and from MIL-STD-188

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Holtsville, New York

... 2000 census, the town had a total population of 17,006. Geography Holtsville is located at 40°48'48" North, 73°2'50" West (40.813394, -73.047175)1. According ...