Title :
Novel modulation techniques
Author :
Grigoryan, Vladimir ; Cho, P.
Abstract :
We demonstrate superior performance of phase shift-keying (PSK) modulation format versus conventional on-off keying (OOK) format. Binary PSK yields 4.2 dB SNR improvement. Quadrature PSK format allows DWDM transmission over 1000 km at 0.8 bit/s/Hz spectral efficiency.
Keywords :
amplitude shift keying; optical fibre communication; optical modulation; quadrature phase shift keying; wavelength division multiplexing; 1000 km; DWDM transmission; OOK format; SNR improvement; binary PSK modulation techniques; conventional on-off keying format; phase shift-keying modulation performance; quadrature PSK format; spectral efficiency; Band pass filters; Binary phase shift keying; Bit error rate; Channel capacity; Optical fiber polarization; Phase shift keying; Pulse modulation; Q factor; Switches; Wavelength division multiplexing;
Conference_Titel :
Optical Fiber Communications Conference, 2003. OFC 2003
Print_ISBN :
1-55752-746-6
DOI :
10.1109/OFC.2003.1248470
