'A'
An all-optical technique for a binary-to-quaternary encoder and a quaternary-to-binary decoder
Author(s): Chattopadhyay T (Chattopadhyay, Tanay)1, Roy JN (Roy, Jitendra Nath)1  
Source: JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS    Volume: 11    Issue: 7  Article Number: 075501    Published: JUL 2009    
Addresses:
1. Kolaghat KTPP Township, Coll Engn & Management, Dept Phys, Midnapur E 721171, WB India

'B'
A fiber depolarizer using polarization beam splitter loop structure for narrow linewidth light source
Author(s): Yoon I, Lee B, Park S  
Source: IEEE PHOTONICS TECHNOLOGY LETTERS    Volume: 18    Issue: 5-8    Pages: 776-778    Published: MAR-APR 2006