DIN EN 61280-1-4 : 2010
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
FIBRE OPTIC COMMUNICATION SUBSYSTEM TEST PROCEDURES - PART 1-4: GENERAL COMMUNICATION SUBSYSTEMS - LIGHT SOURCE ENCIRCLED FLUX MEASUREMENT METHOD
Hardcopy
09-12-2023
German
01-09-2010
1 General
1.1 Scope and object
1.2 Assumptions
2 Normative references
3 Apparatus
3.1 Sources
3.1.1 Calibration source
3.1.2 Laser under test
3.2 Test jumper assembly
3.3 Fibre shaker
3.4 Micropositioner
3.5 Microscope objective
3.6 Detector
4 Sampling and specimens
5 Procedure
5.1 Overview of the measurement procedure
5.2 Camera calibration
5.2.1 Camera geometric calibration
5.2.2 Camera optical calibration
5.3 Measuring 2D nearfield flux distributions
5.4 Finding the optical center of the test jumper
assembly
5.5 Finding the nearfield distribution of a laser
under test
6 Calculations or interpretation of results
6.1 Coordinate transforms
6.2 Centroid computation
6.3 Computation of radial data functions
7 Documentation
8 Specification information
Annex A (informative) Camera data reduction
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Bibliography
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