All-optical 40-Gb/s RZ-DPSK to phase-incorporated ASK-Manchester format conversion
Based on a Mach-Zehnder interferometer and optical temporal time delay (OTDL), we propose and demonstrate experimentally an all-optical 40-Gb/s RZ-DPSK to ASK-Manchester format conversion. This obtained ASK-Manchester signals have the phase changes due to the demodulation of RZ-DPSK, which is called as phase-incorporated ASK-Manchester signal. Compared with pure Manchester signal, the simulated results show that the phase-incorporated ASK-Manchester signal has a compact optical spectrum and lower power at the low radio frequency (RF) frequencies, which presents high tolerance on chromatic dispersion and little the cross-talk between payload and label. Moreover, the efficiency and the BER performance of conversion and the dynamic range of fiber input power, transmission length, and chromatic dispersion tolerance of the converted ASK-Manchester are detailed discussed. Less than 1-dB power penalty over 50-km SMF transmission is observed.
return-to-zero different phase-shift keying (RZ-DPSK) Manchester coding Format Conversion.
Minghao Li Wei Hong Xinliang Zhang Wei Li Dexiu Huang
Wuhan National Laboratory for Optoelectronics and the School of Optoelectronics Science andEngineeri Wuhan National Laboratory for Optoelectronics and the School of Optoelectronics Science and Engineer
国际会议
2008亚太光通信会议(Asia-Pacific Optical Communications 2008)
杭州
英文
2008-10-26(万方平台首次上网日期,不代表论文的发表时间)