'A'
Effects of group-delay difference on ultrashort pulse propagation in an active nonlinear LPFG
Author(s): Liu M (Liu, Min)1, Chiang KS (Chiang, Kin Seng)2, Zhu T (Zhu, Tao)3, Tian FC (Tian, Fengchun)1  
Source: OPTICS COMMUNICATIONS    Volume: 282    Issue: 24    Pages: 4796-4799    Published: DEC 15 2009    
Addresses:
1. Chongqing Univ, Coll Commun Engn, Chongqing 630044, Peoples R China
2. City Univ Hong Kong, Dept Elect Engn, Kowloon, Hong Kong Peoples R China
3. Chongqing Univ, Key Lab Optoelect Technol & Syst, Educ Minist China, Chongqing 630044, Peoples R China  

'B'
Nonlinear property analysis of long-period fiber gratings using discretized coupled-mode theory
Author(s): Jeong Y, Lee B  
Source: IEEE JOURNAL OF QUANTUM ELECTRONICS    Volume: 35    Issue: 9    Pages: 1284-1292    Published: SEP 1999