Title :
Phasor monitoring of DxPSK signals using software-based synchronization technique
Author :
Choi, H.G. ; Takushima, Y. ; Chung, Y.C.
Author_Institution :
Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol., Daejeon, South Korea
Abstract :
We develop a novel technique to obtain the constellation diagram from asynchronously sampled data measured by using the delay-detection technique, and demonstrate the constellation monitoring of 10.7-Gsymbol/s DQPSK and D8PSK signals and the BER estimation.
Keywords :
error statistics; optical communication; quadrature phase shift keying; synchronisation; telecommunication computing; BER estimation; DxPSK signals; constellation diagram; delay-detection technique; phasor monitoring; software-based synchronization technique; Bit error rate; Constellation diagram; Delay estimation; Demodulation; Monitoring; Optical interferometry; Phase modulation; Phase shift keying; Sampling methods; Synchronization;
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
