'A'

Title: Expansion of channel number in optical demultiplexer using cascaded photopolymer volume gratings

Author(s): An JW, Do DD, Kim N, Lee KY

Source: IEEE PHOTONICS TECHNOLOGY LETTERS 18 (5-8): 788-790 MAR-APR 2006

Authors' addresses:

Chungbuk Natl Univ, Dept Comp & Commun Engn, Chungbuk, 361763 South Korea

Sunchon Natl Univ, Dept Elect Engn, Jonnam, 540742 South Korea



'B'

Title: Photopolymer-based demultiplexers with superposed holographic gratings

Author(s): Kim T, Chung SH, Han SH, Lee B

Source: IEEE PHOTONICS TECHNOLOGY LETTERS 17 (3): 618-620 MAR 2005