M. Asghari, I. H. White and R. V. Penty, "Wavelength conversion using semiconductor optical amplifiers", J. Lightwave Technol., vol. 15, no. 7, pp. 1181-1190, 1997.
J. Wang, H. Olesen and K. E. Stubkjaer, "Recombination, gain and bandwidth characteristics of 1.3 µ m semiconductor laser amplifiers", J. Lightwave Technol., vol. 5, no. 1, pp. 184-189, 1987.
B. Bakhshi, P. A. Andrekson, M. Karlsson and K. Bertilsson, "Soliton interaction penalty reduction by receiver filtering", IEEE Photon. Technol. Lett., vol. 10, no. 7, pp. 1042-1044, 1998.
B. Mikkelsen, T. Durhuus, C. Joergensen, K. E. Stubkjaer, P. Doussiere, G. Garabedian, C. Graver and D. Leclerc, "High performance semiconductor optical amplifiers as in-line and pre-amplifiers", in Proc. ECOC'94, vol. 2, 1994, pp. 710-713.
J. Yu, K. Guan, Z. Xu and B. Yang, "The effects of different compensation ratios on nonlinear single channel and WDM systems", Opt. Commun., vol. 150, pp. 513-514, 1998.
Y. Sun, A. K. Srivastava and S. Banerjee, et al. "Error-free transmission of 32× 2.5 Gbit/s DWDM channels over 125 km of allWave™ fiber using cascaded in-line semiconductor optical amplifiers", Electron. Lett., vol. 35, no. 21, pp. 1863-1865, 1999 .
M. Settembre, F. Matera, V. Hagele, I. Gabitov, A. W. Mattheus and S. K. Turitsyn, "Cascaded optical communication systems with in-line semiconductor optical amplifiers", J. Lightwave Technol. , vol. 15, no. 6, pp. 962-967, 1997.
G. Onishchukov, V. Lokhnygin, A. Shipulin and P. Riedel, "10 Gbit/s transmission over 1500 km with semiconductor optical amplifiers", Electron. Lett., vol. 34, no. 16, pp. 1597-1598, 1998.
D. Wolfson, "Detailed theoretical investigation and comparison of the cascadability of conventional and gain-clamped SOA gates in multi-wavelength optical networks", IEEE Photon. Technol. Lett., vol. 11, no. 11, pp. 1494-1496, 1999.
S. Banerjee, A. K. Srivastava, B. R. Eichenbaum, C. Wolf, Y. Sun, J. W. Sulhoff and A. R. Chraplyvy, "Polarization multiplexing technique to mitigate WDM cross-talk in SOAs", in Proc. ECOC'99, Nice, France,PD3-9,. pp. 62 -63.
J. Yu, X. Zheng and P. Jeppesen, "Cascadability improvement of semiconductor optical amplifier based gates using polarization multiplexing technique", Opt. Commun., vol. 178, pp. 309-314, May 15, 2000 .
M. Yoshino and K. Inoue, "Improvement of saturation output power in a semiconductor laser amplifier through pumping light injection", IEEE Photon. Technol. Lett., vol. 8, no. 1, pp. 58-59, 1996.
J. Yu, A. Buxens, A. T. Clausen and P. Jeppesen, "16× 10Gb/s WDM bi-directional gating in a semiconductor optical amplifier for optical cross-connects exploiting network connection-symmetry", IEEE Photon. Technol. Lett., vol. 12, no. 6, pp. 702-704, 2000.
J. H. Chen, F. S. Choa, P. S. Cho, J. S. Wey, J. Goldhar, D. L. Butler and G. L. Burdge, "The gain decompression effect and its applications to very fast wavelength conversions", IEEE Photon. Technol. Lett., vol. 9, no. 6, pp. 755-757, 1997.