摘要
光纤通信技术是目前数据高效传输的重要交互方式,光纤传输系统完成远距离和更大容量的信息传输,本文针对如何提高光纤利用效率问题,对波分复用和光时分复用技术进行了研究和分析,从改善信号传输成本出发,对四相调制和DSP相干调制技术进行了研究,并提出具体的解调方法。依据光纤传输系统中关键技术具备的优势,对光纤传输系统的发展和应用前景进行探讨。
the optical fiber communication technology is one of the important interaction,the efficient data transmission optical fiber transmission system to complete information transmission distance and larger capacity,this article in view of the problem of how to improve the utilization efficiency of optical fiber,WDM and optical time division multiplexing technology was studied and analyzed,starting from improve signal transmission cost,on the four phase modulation coherent modulation technology and DSP are studied,and put forward concrete demodulation method.Based on the advantages of key technologies in optical fiber transmission system,the development and application prospect of optical fiber transmission system are discussed.
出处
《数码设计》
2018年第9期100-100,共1页
Peak Data Science
关键词
光纤传输
关键技术
应用前景
optical fiber transmission
Key technologies
The application prospect of
