Title :
Experimental demonstration of optical Nyquist generation of 32-Gbaud QPSK using a comb-based tunable optical tapped-delay-line FIR filter
Author :
Ziyadi, M. ; Chitgarha, M.R. ; Mohajerin-Ariaei, A. ; Khaleghi, S. ; Almaiman, A. ; Willner, M.J. ; Touch, J. ; Tur, Moshe ; Paraschis, L. ; Langrock, C. ; Fejer, M.M. ; Willner, Alan E.
Author_Institution :
Ming Hsieh Dept. of Electr. Eng., Univ. of Southern California, Los Angeles, CA, USA
Abstract :
We experimentally demonstrate tunable optical Nyquist generation of 32Gbaud QPSK signals using optical tapped-delay line. Optical Nyquist spectra for different number of taps are shown, and 20% EVM and 2.8 dB OSNR penalty at BER of 1e-3 are measured.
Keywords :
FIR filters; error statistics; optical communication; optical delay lines; quadrature phase shift keying; BER; EVM; OSNR; QPSK signals; comb-based tunable optical tapped-delay-line FIR filter; optical Nyquist generation; optical Nyquist spectra; Fiber nonlinear optics; Finite impulse response filters; Optical fibers; Optical filters; Optical pulses;
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.M2I.2
