Phase noise cancelation in OFDR made long distance detection possible.
.7.9 mm Spatial resolution was achieved.
Chromatic dispersion in 20 km long DSF with accuracy ±0.096 ps/nm/km was measured.
Dispersion in three DSFs in connected and detached arrangements was measured.
Chromatic dispersion in 25.2 km SSM fiber with accuracy ±0.076 ps/nm/km was measured.
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