NEN-EN-IEC 60793-1-41
Optical fibres - Part 1-41: Measuring methods and test procedures - Bandwidth
| Organization: | NEN |
| Publication Date: | 1 January 2004 |
| Status: | inactive |
| Page Count: | 68 |
| ICS Code (Fibres and cables): | 33.180.10 |
scope:
Describes two methods for determining and measuring the modal bandwidth of multi-mode optical fibres (see IEC 60793-2-10, IEC 60793-2-30 and IEC 60793-2-40). The baseband frequency response is directly measured in the frequency light source, it can also be measured by observing the broadening of a narrow pulse of light. Method A - Optical time domain measurement methods (pulse distortion). Method 2 - Frequency domain measurement method. Each method can be performed using one of two launches; an overfilled launch (QFL) condition or a restricted mode launch (RML) condition.
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