General IIR optical notch filter based on Michelson Gires-Tournois interferometer

Juan Zhang ?, Sen Guo, Xue Li

Key Laboratory of Specialty Fiber Optics and Optical Access Networks, School of Communication and Information Engineering, Shanghai University, 160#, , Yanchang Road,

Shanghai 200072, PR China

a r t i c l e i n f o a b s t r a c t

Article history:

Received 1 June 2011

Received in revised form 19 October 2011

Accepted 25 October 2011

Available online 15 November 2011

Keywords:

Optical notch filter

Optical allpass filter

Michelson interferometer

Gires-Tournois etalon

Z-transform

A general IIR optical notch filter design is presented from a digital filter design perspective for Michelson

Gires-Tournois Interferometer structure. Optical notch filter with arbitrary notch...