Title :
Low-loss and low-crosstalk polarisation-maintaining optical fibres
Author :
Hosaka, T. ; Sasaki, Y. ; Noda, J. ; Horiguchi, M.
Author_Institution :
NTT Ibaraki Electrical Communication Laboratory, Tokai, Japan
Abstract :
A transmission loss of 0.25 dB/km at 1.57 ¿m wavelength, which is comparable to that found in commercially available single-mode fibres, has been demonstrated in PANDA optical fibres. A crosstalk of ¿29 dB in a 2.4 km length, which corresponds to the mode coupling coefficient of 5.2 à 10¿7 m¿1, has been found in the 1.55 ¿m wavelength region.
Keywords :
crosstalk; light polarisation; optical communication equipment; optical fibres; optical losses; 1.55 microns wavelength; 1.57 microns wavelength; PANDA; low loss type; low-crosstalk; optical communication equipment; polarisation-maintaining optical fibres; transmission loss;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19850650