Effective Index Method
2
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Transcript of Effective Index Method
Rib Waveguide Design
t
w
dhGT
SiO2 buffer layer
Guide layer
Upper clad layer
Silicon Substrate
D. K. Gautam, Department of Electronics, North Maharashtra University, Jalgaon-425 001 (MS) INDIA
D. K. Gautam, Department of Electronics, North Maharashtra University, Jalgaon-425 001 (MS) INDIA
Guiding Film
Upper Clad
Air
Lower clad
Guiding Film
Upper Clad
Air
Lower clad
Guiding Film
Upper Clad
Air
Lower clad
Clad
Nef1
Guide
Nef2
Clad
Nef1
STEP I
STEP II
Non Guiding region
Guiding region
w
dh
GT
Guide I Guide II
Guide III
Guide IV
Non Guiding region
Effective Index Method Applied to the
Rib Waveguide Structure