1.

Conference Proceedings
Conference Proceedings
1. Comparison of pumping schemes of fiber Raman amplifiers bidirectionally pumped at multiple wavelengths
Cui, S. ; Ma, X. ; Liu, J.
Pub. info.: Active and passive optical components for WDM communications III : 8-11 September, 2003, Orlando, Florida, USA.  pp.638-647,  2003.  Bellingham, Wash..  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5246
2.

Conference Proceedings
Conference Proceedings
2. Effect of PMD-induced pulse broadening on sensitivity and frequency spectrum
Liu, J. ; Wang, J. ; Yu, J. ; Ma, X. ; Dai, J. ; Yang, E.
Pub. info.: Passive Components and Transmission Systems.  pp.431-436,  2001.  Bellingham, Wash..  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 4581
3.

Conference Proceedings
Conference Proceedings
3. Gain variations in bi-directionally pumped fiber Raman amplifier due to PMD
Cui, S. ; Ma, X. ; Liu, J.
Pub. info.: Materials, Active Devices, and Optical Amplifiers.  pp.725-730,  2004.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5280