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1.28 Tbit/s (32/spl times/40 Gbit/s) transmission over 1000 km NDSF employing distributed Raman amplification and active gain flattening

M. Jones, D. Watley, C.R.S. Fludger, 2001 .

Design and performance of free-space concave grating demultiplexers for ultrawideband WDM networks

Alexandros Stavdas, A. Hadjifotiou, M. Manousakis, 2001 .