Title :
Lower bound on number of ADMs in WDM rings with nonuniform traffic demands
Author :
Xu, Y. ; Yao, X.
Author_Institution :
Sch. of Comput. Sci., Univ. of Birmingham, UK
fDate :
6/24/2004 12:00:00 AM
Abstract :
A new and tight lower bound on the number of ADMs with arbitrary nonuniform traffic demands in a SONET/WDM ring network is derived. Simulations show that this lower bound is much tighter than the previous one and for some cases it reaches the infimum.
Keywords :
SONET; optical fibre networks; telecommunication traffic; wavelength division multiplexing; SONET ring network; WDM ring network; add drop multiplexers; nonuniform traffic demands;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20040525
