Title :
A Rigorous Optical DPSK Transceiver Model and BER Calculation Using the KLSE Method
Author :
Zhang, Qun ; Menyuk, Curtis R.
Author_Institution :
Minnesota State Univ., Mankato
Abstract :
After developing a detailed model for DPSK transceivers, we present a covariance matrix based BER calculation method. We show that the transceiver imperfection and the linear fiber effects, such as chromatic dispersion and polarization mode dispersion, can be incorporated into our model and our BER calculation method. With the developed BER calculation method, we assess the modulation bandwidth limitations, and compare the performance of RZ-DPSK with NRZ-DPSK for a back-to-back 40 Gb/s DPSK system.
Keywords :
covariance matrices; differential phase shift keying; error statistics; optical communication equipment; optical fibre dispersion; optical modulation; transceivers; BER calculation; Karhunen-Loeve series expansion; bit rate 40 Gbit/s; chromatic dispersion; covariance matrix; differential phase shift keying; modulation bandwidth limitation; optical DPSK transceiver model; polarization mode dispersion; Bit error rate; Differential quadrature phase shift keying; Fiber nonlinear optics; Nonlinear optics; Optical noise; Optical receivers; Optical sensors; Optical transmitters; Stimulated emission; Transceivers; Bit-error-rate (BER) calculation; Differential phase-shift keying (DPSK); optical receiver; optical transmitter;
Conference_Titel :
Information Sciences and Systems, 2007. CISS '07. 41st Annual Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
1-4244-1063-3
Electronic_ISBN :
1-4244-1037-1
DOI :
10.1109/CISS.2007.4298394