Title :
Real-time and ultrafast phase retrieval in optical time-stretch using a modified Gerchberg-Saxton algorithm
Author :
Yiqing Xu ; Zhibo Ren ; Wong, Kenneth K. Y. ; Tsia, Kevin
Author_Institution :
Dept. of Electr. & Electron. Eng., Univ. of Hong Kong, Hong Kong, China
Abstract :
We report a new and practical scheme of using optical time-stretch with Gerchberg Saxton (GS)-like algorithm for ultrafast real-time phase retrieval, with the phase error significantly suppressed even at a wide signal bandwidth.
Keywords :
high-speed optical techniques; optical information processing; phase measurement; modified Gerchberg-Saxton algorithm; optical time-stretch; phase error; real-time phase retrieval; ultrafast phase retrieval; wide signal bandwidth; Adaptive optics; Bandwidth; Nonlinear optics; Optical fibers; Optical pulses; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
