[1] [1] Takeda N, Ryu S, Akiba S. 2.5 Gbit/s, 8-channel, 1056 km densely spaced coherent WDM transmission experiment. Electron. Lett., 1996, 32(10):907～908

[2] [2] Jung J H, Shin S Y, Lee C H. Effects of pre-chirping on the repeaterless dispersion-managed transmission system. Electron. Lett., 1996, 32(9):831～833

[3] [3] Gnauck A H, Jopson R M, Iannone P P et al.. Transmission of two wavelength-multiplexed 10 Gbit/s channels over 560 km of dispersion fiber. Electron. Lett., 1994, 30(11):727～728

[4] [4] Franz B, Pohlmann W, Wedding B et al.. Field experiments at 10 Gbit/s over 80, 160 and 240 km of standard single-mode fiber installed between Sesimbra and Lisbon using dispersion supported transmission technique. Electron. Lett., 1995, 31(21):1860～1861

[5] [5] Hill K O, Theriault S, Malo B et al.. Chirped in-line Bragg grating dispersion compensators: Linearisation of dispersion characteristic and demonstration of dispersion compensation in 100 km, 10 Gbit/s optical fibre link. Electron. Lett., 1994, 30(21):1755～1756

[6] [6] Ouellette F, Krug P A, Stephens T et al.. Broadband and WDM dispersion compensation using chirped sampled fibre Bragg gratings. Electron. Lett., 1995, 31(11):899～901

[7] [7] Loh W H, Laming R I, Gu X et al.. 10 cm chirped fibre Bragg grating for dispersion compensation at 10 Gbit/s over 400 km of non-dispersion shifted fibre. Electron. Lett., 1995, 31(25):2203～2204

[9] [9] Qin Yuwen, Zhao Yucheng, Zhang Jinsong et al.. Uniform fiber Bragg grating chirp tuning and its application in dispersion compensation. Photonics China′98, SPIE, 1998, 3552:133～138