OTDR in single-mode fibre at 1.5 μm using heterodyne detection

P. Healey

Electronics Letters · 1982 · 66 citations · 8 references

Concepts

Abstract

Heterodyne detection has led to a significant improvement in the range performance of an optical time-domain reflectometer designed to operate on single-mode fibre at a wavelength of 1.52 μm. With only 5 μW peak launched power a range of 30 km was achieved.

References

8