An optical WDM transmissiou system using 3 EDFAs with 12 channels and a totaltransmission length of 250 km is introduced.The total hit rate of this system is 3.
Ultra fine silicon quantum wires with the Si/SiO<sub>2</sub> heterointerface have been fabricatedsuccessfully by using reactive ion etching,anisotropic wet chem
The standard interfaces between SCF,SSF,SRF and SDF in Intelligent Network Appli-cation Protocol(INAP)have been recommended by ITU-T.However,there are some gaps
A concept called COMposition Application Protocols (COMAP) is introduced and discussed in this paper. COMAP is built on the top of the existing STEP APs as a ro