Title :
On-chip identifying topology charges of OAM beams with multi-beam interference
Author :
Dengke Zhang ; Xue Feng ; Kaiyu Cui ; Fang Liu ; Yidong Huang
Author_Institution :
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Abstract :
Through weighted multi-beam interference in silicon waveguides, identifying the topology charge of optical angular momentum (OAM) beams is experimentally demonstrated. Based on this approach, an OAM receiver can be obtained for detecting and decoding.
Keywords :
decoding; integrated optics; light interference; optical waveguides; photodetectors; silicon; OAM multibeam interference; OAM receiver; Si; decoding; on-chip topology charge identificaition; optical angular momentum; silicon waveguides; Decoding; Optical device fabrication; Optical interconnections; Optical receivers; Optical waveguides; Silicon; Topology;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
