共 7 条
[1]
High gain,broadband, 1. 6 μm Er3+ doped silica fiber amplifier. Massicott J,Armitage J R,Wyatt R et al. Electronics Letters . 1990
[2]
Fiber loop reflectors. Mortimore D B. Journal of Lightwave Technology . 1988
[3]
Enchancement of power conversion efficiency for an L-band EDFA with secondary pumping effect in the unpumped EDF section. Lee J,Ryu U,Ahn S J et al. IEEE Photonics Technology Letters . 1999
[4]
Gain flattened L-band EDFA based on upgraded C-band EDFA using forward ASE pumping in an EDF section. Buxens A,Poulsen H N,Clausen A T et al. Electronics Letters . 2000
[5]
Ultra-wideband long distance WDM demonstration of 1 Tbit s ( 50 ×20 Gbit s) 600 km transmission using 1550 nm and 1580 nm wavelength bands. Aisawa S,Sakamoto T,Fukui M et al. Electronics Letters . 1998
[6]
640 Gbit s (64×10 Gbit s) WDM transmission over 10127 km using Lband EDFAs. Shimojoh N,Natio T,Tanaka T et al. Electronics Letters . 2000
[7]
Highly efficient 1. 064 μm upconversion pumped 1. 47 μm thulium doped fluoride fibre amplifier. Percival R M,Williams J R. Electronics Letters . 1994