FINITE-DIFFERENCE ANALYSIS;
FREQUENCY-DOMAIN ANALYSIS;
MODEL ORDER REDUCTION;
TIME;
D O I:
10.1364/OE.19.019354
中图分类号:
O43 [光学];
学科分类号:
070207 [光学];
摘要:
In this paper a new technique for numerical analysis of microstructured optical fibers is proposed. The technique uses a combination of model order reduction method and discrete function expansion technique. A significant reduction of the problem size is achieved (by about 85%), which results in much faster simulations (up to 16 times) without affecting the accuracy. (C) 2011 Optical Society of America