Huang Ying1, Hu Yi1, Yang Junqi1, et al. Study on technologies for 40 Gbit/s RZ-DQPSK transponder module. [J]. (1):30-32(2013) DOI: 10.13756/j.gtxyj.2013.01.021.
Study on technologies for 40 Gbit/s RZ-DQPSK transponder module
This paper mainly introduces the composition and key technologies of the 40 Gbit/s RZ-DQPSK transponder module and presents a rational experimental scheme for the control of its transmitter and receiver ends.In addition
it tests and verifies the design scheme by using eye diagram
constellation and OSNR
which shows that the signal has an excellent eye diagram and the OSNR is 12.3 dB.The results indicate that the optical module designed in this scheme satisfies the relevant international standards
applicable in the field of optical communications.
关键词
Transponder模块发射端控制接收端控制星座图测试
Keywords
transponder moduletransmitter end controlreceiver end controlconstellation test