Pulse-width tunable multi-channel NRZ-to-RZ conversion with duplicate output |
| |
Authors: | Yu Yu Xinliang Zhang Dexiu Huang |
| |
Institution: | Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan, 430074, PR China |
| |
Abstract: | We demonstrate multi-channel non-return-to-zero (NRZ) to return-to-zero (RZ) conversions with tunable output pulse-width and single-to-dual function, using a phase modulator and an array waveguide grating (AWG), which acts both detuned multi-channel filter and demultiplexer. Four-channel NRZ signals after transmission can be converted to eight-channel RZ signals with timing jitter and extinction ratio improvement. Further transmission and bit error ratio (BER) measurements for the converted RZ signal show a good performance compared with conventional one. |
| |
Keywords: | |
本文献已被 ScienceDirect 等数据库收录! |
|