[1] Sokoloff J P, Prucnal P R, Glesk I,et al. A terahertz optical asymmetric demultiplexer ( TOAD ). IEEE Photonics Technology Letters, 1993,5 (7): 787 ～ 790

[3] Glesk I, Sokoloff J P, Prucnal P R. Demonstration of alloptical demultiplexing of TDM data at 250 Gbit/s.Electronics Letters, 1994,30(4): 339 ～ 341

[4] Hall K L, Robinson B S. Bit error rate characterization of 100 Gb/s all-optical demultiplexers. CLEO'99:214 ～ 215

[5] Houbavlis T,Zoiros K,Houbavlis T,Vlachos K,et al.10 GHz Boolean all-optical boolean XOR with SOA fibre sagnac gate.Electronics Letters, 1999, 35(19): 1650 ～ 1652

[6] Zoiros K, Houbavlis T, Vlachos K, et al. 10 GHz Boolean XOR with semiconductor optical amplifier fiber Sagnac gate.CLEO'99: 379 ～ 379

[9] Diez S, Ludwig R, Weber H G. Gain-transparent SOAswitch for high-bitrate OTDM add/drop multiplexing. IEEE Photonics Technology Letters, 1999, 11(1): 60～62

[11] Dupertuis M A, Pleumeekers J L, Hessler T P, et al.Extremely fast high-gain and low-current SOA by optical speed-up at transparency. IEEE Photonics Technology Letters, 2000,12(11): 1453 ～ 1455

[12] Kao Y H, Goltser I V, Islam M N, et al. Ultrafast optical logic gate using a semiconductor laser amplifier operating at transparency in a loop mirror. CLEO'97:94～95