'A'
Single Passband, Discretely Tunable, Photonic Microwave Bandpass Filter Based on Highly Birefringent Fiber-Based Comb Filter
Author(s): Ryu UC (Ryu, Uh-Chan)1, Chang YM (Chang, You Min)2, Lee JH (Lee, Ju Han)3  
Source: JAPANESE JOURNAL OF APPLIED PHYSICS    Volume: 47    Issue: 10    Pages: 7915-7919    Part: Part 1    Published: OCT 2008  
Authors' addresses:
1. Korea Photon Technol Inst, Kwangju 500460, South Korea
2. FST Co, Technol Res Ctr, Hwasung 445813, Gyeonggi Do South Korea
3. Univ Seoul, Sch Elect & Comp Engn, Seoul 130743, South Korea

'B'
Polarization-independent tunable fiber comb filter
Author(s): Lee YW, Han KJ, Jung J, Lee B  
Source: IEEE PHOTONICS TECHNOLOGY LETTERS    Volume: 16    Issue: 9    Pages: 2066-2068    Published: SEP 2004