STRUCTURE OF COMPARATOR-SIMULATOR
• Unit/set of broadband optical emission source;
• Unit/set of interferometer and controller of state of polarisation;
• Unit/set of samples of polarisation modal dispersion in optical fiber;
• Pc.
DESIGNED FOR
Reproducing, keeping and transfer of unit of polariza-tion modal dispersion in optical fiber, calibration and verification of measurement instru-ments of polarization modal dispersion in optical fiber, applied in production and operation of fiber-optic communication lines.
SPHERES OF APPLICATION
Metrological support: calibration, verification of measurement instruments of polarization modal dispersion in optical fiber, applied in production and operation of fiber-optic communication lines.
| Operating wave length of optical emission, nm | 1310±30 1550±30 |
| Nominal reproducible values of PMD, fixed in the range, ps: | |
| •In mode of strong mode coupling •In mode of weak mode coupling |
0.5 0.05; 0.3; 5; 120 |
| Extended uncertainty of calibration results, not more than, ps | 0.012+0.005·D, where D is PMD value, ps |
| insertion loss, dB, not more than | 10 |
*Characteristics of comparator-simulator can be specified by Customer’s requirement.
