[1] [1] Cruz R L. Optical networks. IEEE J. Select. Areas Commun., Special issue, 1996, 14(5)

[2] [2] Fujiwara M. Multiwavelength optical technology and networks. IEEE J. Lightwave Technol., Special issue, 1996, 14(6)

[3] [3] Zeng Q J, Hu W S, Chen J M et al.. Reconfigurable wavelength-routing all-optical network testbed, Fiber Optic Components and Optical Communication II. Proc. SPIE, 1998, 3552:348～352

[4] [4] Jin Y, Kavehrad M. An optical cross-connect system as a high-speed switching core and its performance analysis. J. Lightwave Technol., 1996, 14(6):1183～1197

[5] [5] Yu A, O′Mahong M J, Hill A M. Transmission limitation of all-optical network based on N×N multi /demultiplexer. Electron. Lett., 1997, 33(12):1068～1067

[6] [6] Sabella R, Iannone E. Modular optical path cross-connect. Electron. Lett., 1996, 32(2):125～126

[7] [7] Gay E, Chaw Ki M J, Hoa D H B et al.. Theoretical simulation and experimental investigation on a WDM survivable unidirectional open ring network using tunable channel selecting receivers. J. Lightwave Technol., 1995, 13(8):1636～1647

[8] [8] Antoniades N, Roudas I, Wagner R E et al.. Simulation of ASE noise accumulation in a wavelength add-drop multiplexer cascade. IEEE Photon. Technol. Lett., 1997, 9(9):1274～1276

[9] [9] Giles C R, Desurvire E. Modeling erbium-doped fiber amplifiers. J. Lightwave Technol., 1991, 9(2):271～283

[10] [10] Goldstein E L, Eskildsen L, Elrefaie A F et al.. Performance implications of component crosstalk in transparent lightwave networks. IEEE Photon. Technol. Lett., 1994, 6(5):657～660

[11] [11] Desurvire E. Erbium-Doped Fiber Amplifiers. Principles and Applications. New York: Wiley, 1994. ch 3. & ch. 6

[12] [12] Strebel B, Caspar C, Freund. Loop experiments and simulations for wavelength division multiplex network signal path. Fiber Optic Components and Optical Communication II. Proc. SPIE, 1998, 3552:31～40