This paper proposed and investigated a novel frequency shift keying （FSK） modulation based on two fiber Bragg gratings （FBGs） and two intensity modulators. Then the transmission of 10 Gbit/s FSK signal after a 50 ...This paper proposed and investigated a novel frequency shift keying （FSK） modulation based on two fiber Bragg gratings （FBGs） and two intensity modulators. Then the transmission of 10 Gbit/s FSK signal after a 50 km single mode fiber （SMF） was studied in this paper. The power penalty at the bit error rate （BER） of 10-9 was below 0.1 dB. The FSK modulation system can be applied to optical transmission system展开更多
文摘This paper proposed and investigated a novel frequency shift keying （FSK） modulation based on two fiber Bragg gratings （FBGs） and two intensity modulators. Then the transmission of 10 Gbit/s FSK signal after a 50 km single mode fiber （SMF） was studied in this paper. The power penalty at the bit error rate （BER） of 10-9 was below 0.1 dB. The FSK modulation system can be applied to optical transmission system
