NEN EN IEC 61300-3-31 : 2003
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FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS - BASIC TEST AND MEASUREMENT PROCEDURES - PART 3-31: EXAMINATIONS AND MEASUREMENTS - COUPLED POWER RATIO MEASUREMENT FOR FIBRE OPTIC SOURCES
Published date
12-01-2013
Publisher
Specifies the method to measure the coupled power ratio (CPR) coefficient. CPR coefficient may be measured at both 850 mm and 1300 mm wavelengths. CPR measurements are used to characterise optical sources and to standardize the launch conditions for measurements of attenuation on multimode fibres and insertion loss according to IEC 61300-3-4.
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