C. Lee, R. Wang, P. Yeh, and W. Cheng, "A New Scheme of Birefringent Optical Interleaver Employing Ring Cavity as Phase-Dispersion Element,"
in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies,
OSA Technical Digest Series (CD)
(Optical Society of America, 2007), paper JTuA30.
A new scheme of an optical interleaver using a ring cavity is proposed. A wide 0.5dB passband (0.91×bandwidth), a large 25dB stopband (0.78×bandwidth), and a high channel isolation (45dB) are obtained.