针对光通信系统的调制与解调技术优化研究  

Optimization Research on Modulation and Demodulation Technology for Optical Communication Systems

作　　者：杨涛[1] YANG Tao(Luohe Vocational and Technical College,Luohe 462000,China)

机构地区：[1]漯河职业技术学院,河南漯河462000

出　　处：《通信电源技术》2024年第10期199-201,共3页Telecom Power Technology

摘　　要：文章主要研究和优化光通信系统中的调制与解调技术,系统性地探讨光通信系统的基本架构,基于外调制和相干解调的优化方法,以提高系统的传输效率和信号质量。在调制方面,采用直接调制技术和外调制技术增加调制信号的带宽;在解调方面,应用相干解调技术实现了对光信号的高效检测和解调。利用MATLAB等工具进行实验验证,结果表明所提出的调制与解调优化方法在提升光通信系统性能方面具有潜力与优势。The article mainly studies and optimizes the modulation and demodulation techniques in optical communication systems,systematically explores the basic architecture of optical communication systems,focusing on optimized methods based on interleaved modulation and coherent demodulation to improve the transmission efficiency and signal quality of the system.In the modulation aspect,the interleaved modulation technique is adopted to increase the bandwidth of the modulated signal;in the demodulation aspect,the coherent demodulation technique is used to achieve efficient detection and demodulation of the optical signal.Experimental verification using tools such as MATLAB was conducted,and the results show that the proposed modulation and demodulation optimization methods have the potential and advantages in enhancing the performance of optical communication systems.

关 键 词：光通信 外调制 相干解调 优化方法 

分 类 号：TN929.1[电子电信—通信与信息系统]