Title :
Correction of phase distortion of an OAM mode using GS algorithm based phase retrieval
Author :
Ren, Yongxiong ; Huang, Hao ; Yang, Jeng-Yuan ; Yan, Yan ; Ahmed, Nisar ; Yue, Yang ; Willner, Alan E. ; Birnbaum, Kevin ; Choi, John ; Erkmen, Baris ; Dolinar, Sam
Author_Institution :
Dept. of Electr. Eng., Univ. of Southern California, Los Angeles, CA, USA
Abstract :
The Gerchberg-Saxton algorithm based phase retrieval technique is used to correct the wavefront of distorted OAM modes. The simulation results show that this method can efficiently improve the mode purity of OAM modes up to 50% and reduce the crosstalk by about 20 dB.
Keywords :
optical communication; optical distortion; GS algorithm; Gerchberg-Saxton algorithm; distorted OAM modes; mode purity; phase distortion correction; phase retrieval; Atmospheric modeling; Crosstalk; Load modeling; Optical distortion; Optimized production technology; Phase distortion; Spirals;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
