Title :
Detection of 56GBaud PDM-QPSK generated by commercial CMOS DAC with 11GHz analog bandwidth
Author :
Ling Liu ; Liangchuan Li ; Yanzhao Lu
Author_Institution :
Network Res. Dept., Huawei Technol. Co., Ltd., Shenzhen, China
Abstract :
We proposed optimal design of the post filter taps, for post filter + sequence detector receiver. The design is verified by detecting 56GBaud PDM-QPSK generated by commercial CMOS DACs with 11GHz analog bandwidth. Only 2.6dB@1e-2 penalty is observed.
Keywords :
CMOS digital integrated circuits; digital-analogue conversion; multiplexing; quadrature phase shift keying; signal detection; PDM-QPSK detection; analog bandwidth; bandwidth 11 GHz; commercial CMOS DAC; post filter tap optimal design; post filter-sequence detector receiver; Bandwidth; Finite impulse response filters; Noise; Optical filters; Optical noise; Optical transmitters; Receivers;
Conference_Titel :
Optical Communication (ECOC), 2014 European Conference on
Conference_Location :
Cannes
DOI :
10.1109/ECOC.2014.6963961
