Title :
Impact of Free Spectral Range Optimization on RZ/NRZ DQPSK Modulation Format with Strong Optical Filtering for Ultra-High Data Rate Systems
Author :
Haris, M. ; Yu, Jianjun ; Chang, Gee-Kung
Author_Institution :
Georgia Inst. of Technol., Atlanta
Abstract :
We present experimental and simulation results for RZ/NRZ DQPSK decoder free spectral range optimization for high bit rates in the presence of strong optical filtering and show that filtering degradations can be relieved by higher FSR.
Keywords :
decoding; differential phase shift keying; optical fibre communication; optical filters; quadrature phase shift keying; RZ-NRZ DQPSK decoder; RZ-NRZ DQPSK modulation format; bit rates; differential quadrature phase-shift-keying; filtering degradations; free spectral range optimization; optical filtering; Bit error rate; Filtering; High speed optical techniques; Optical filters; Optical interferometry; Optical modulation; Optical pulse shaping; Optical receivers; Optical signal processing; Optical transmitters;
Conference_Titel :
Lasers and Electro-Optics Society, 2007. LEOS 2007. The 20th Annual Meeting of the IEEE
Conference_Location :
Lake Buena Vista, FL
Print_ISBN :
978-1-4244-0925-9
Electronic_ISBN :
1092-8081
DOI :
10.1109/LEOS.2007.4382316
