Title :
Coherent Detection Using Optical Time-Domain Sampling
Author :
Xin Chen ; Inwoong Kim ; Guifang Li ; Hanyi Zhang ; Bingkun Zhou
Author_Institution :
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Abstract :
Coherent optical time-domain sampling (COTDS) is proposed to relax the requirement for photodetector bandwidth and the speed of ADC and DSP. Transmission of 10-Gb/s BPSK signals over 220-km SSMF was demonstrated using 10-Gsa/s ADCs.
Keywords :
analogue-digital conversion; digital signal processing chips; optical fibre communication; optical information processing; phase shift keying; ADC; BPSK signal transmission; DSP; SSMF; bit rate 10 Gbit/s; coherent detection; distance 220 km; optical time-domain sampling; photodetector bandwidth; Digital signal processing; Finite impulse response filter; High speed optical techniques; Optical detectors; Optical pulses; Optical receivers; Optical sensors; Sampling methods; Signal sampling; Time domain analysis;
Conference_Titel :
Optical Fiber communication/National Fiber Optic Engineers Conference, 2008. OFC/NFOEC 2008. Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-55752-856-8
DOI :
10.1109/OFC.2008.4528094
