摘要
在数字基带传输系统中,码间串扰是影响其性能的主要因素之一。因此,如何克服它的影响,使系统的误码率降低是数字基带系统中必须研究解决的问题。而硬件实验系统中实现的并不理想。该文通过使用MATLAB软件来实现对基带传输系统的仿真,从实验的角度并根据MATIAB所得到的图形来定性地分析无码间串扰系统的传输特性。
In the digital baseband transmission system,ISI(Intersymbol Interference) is the one of the main factors of impact of base-band transmission system performance. Therefore, how to eliminate it and how to make the system depress error rate in the digital baseband transmission system are the solving question. The hardware experimental system is not ideal. In this thesis, using MATLAB software to enable simulation of baseband transmission systems, and by the graphics obtained by MAT1AB analyse of zero ISI transmission characteristics of the system.
作者
李丽
LI Li (School of Mechanical and Electrical Engineering, Guangzhou University, Guangzhou 510006, China)
出处
《电脑知识与技术》
2012年第2期880-884,887,共6页
Computer Knowledge and Technology
关键词
系统
串扰
失真
传输特性
system
interference
distortion
transmission characteristics