TY  - SER
AU  - Zhu, Y
AU  - Fludger, C. R. S.
AU  - Lee, W. S.
TI  - Experimental Comparison of All-Raman and Raman/Edfa Hybrid Amplificaitons Using 40 Gbit/S Based Transmissions Over 400 Km Tw-Rs Fibre
KW  - Optical Communication
ER  -