Title :
Secure optical communication using single phase modulator for bit-by-bit code scrambling and DPSK data modulation
Author :
Wang, Xn ; Gao, Zhensen ; Kataoka, Nobuyuki ; Wada, Naoya
Author_Institution :
Joint Res. Inst. for Integrated Syst., Heriot-Watt Univ., Edinburgh, UK
Abstract :
We proposed a novel bit-by-bit code-hopping scheme using single phase modulator for secure optical communication and experimentally demonstrated the transmission of 2.5 Gbps DPSK data secured by scrambling five 8-chip, 20 Gchip/s Gold codes with prime-hop patterns.
Keywords :
differential phase shift keying; optical communication; telecommunication security; DPSK data modulation; Gold codes; bit rate 20 Gbit/s; bit-by-bit code scrambling; optical communication security; prime-hop patterns; single phase modulator; Decoding; Differential quadrature phase shift keying; High speed optical techniques; Modulation coding; Optical fiber communication; Optical modulation; Optical packet switching; Optical pulses; Phase modulation; Pulse modulation;
Conference_Titel :
Optical Fiber Communication (OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference on (OFC/NFOEC)
Conference_Location :
San Diego, CA
Electronic_ISBN :
978-1-55752-884-1
