Title : 
Demonstration of orbital angular momentum state conversion using two hybrid 3D photonic integrated circuits
         
        
            Author : 
Chuan Qin ; Binbin Guan ; Scott, Ryan ; Proietti, Roberto ; Fontaine, Nicolas K. ; Tiehui Su ; Ferrari, Carlo ; Cappuzzo, Mark ; Klemens, Fred ; Keller, B. ; Earnshaw, Mark ; Yoo, S.J.B.
         
        
            Author_Institution : 
Dept. of Electr. & Comput. Eng., Univ. of California, Davis, Davis, CA, USA
         
        
        
        
        
        
            Abstract : 
We demonstrate orbital angular momentum state conversion using two 3D photonic integrated circuits for free-space communication of 20-Gb/s QPSK signals. Different combinations of OAM states show error-free performance with 379,960 bits tested.
         
        
            Keywords : 
integrated optics; optical communication; quadrature phase shift keying; three-dimensional integrated circuits; 3D photonic integrated circuits; OAM; QPSK; bit rate 20 Gbit/s; free-space communication; orbital angular momentum state conversion; word length 379960 bit; Bit error rate; Multiplexing; Optical switches; Optical waveguides; Photonic integrated circuits; Silicon compounds; Three-dimensional displays;
         
        
        
        
            Conference_Titel : 
Optical Fiber Communications Conference and Exhibition (OFC), 2014
         
        
            Conference_Location : 
San Francisco, CA
         
        
            Print_ISBN : 
978-1-5575-2994-7
         
        
        
            DOI : 
10.1364/OFC.2014.Th1C.1