Title :
Power-controllable multicasting of a single Gaussian mode to multiple orbital angular momentum (OAM) modes
Author :
Shuhui Li ; Jun Liu ; Chao Li ; Chengcheng Gui ; Long Zhu ; Qi Yang ; Jian Wang
Author_Institution :
Sch. of Opt. & Electron. Inf., Huazhong Univ. of Sci. & Technol., Wuhan, China
Abstract :
We experimentally demonstrate power-controllable multicasting of OFDM 64-QAM signal from single Gaussian mode to multiple OAM modes using a single phase-only spatial light modulator assisted by a feedback control. The precision of power control is less than 1 dB.
Keywords :
OFDM modulation; power control; quadrature amplitude modulation; spatial light modulators; OFDM 64-QAM signal; feedback control; orbital angular momentum mode; power control; power-controllable multicasting; single Gaussian mode; spatial light modulator; Educational institutions; Feedback control; Multicast communication; Optical fibers; Power control; Power distribution; Power measurement;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
