电缆电视系统中的非线性失真理论研究  

Theory research on nonlinear distortionin CATVsystem

作　　者：马明武[1] 王彦辉[2] 

机构地区：[1]长春工程学院现代教育技术中心,长春130012 [2]白山发电厂水工工程处,桦甸132400

出　　处：《长春工程学院学报（自然科学版）》2005年第4期49-52,共4页Journal of Changchun Institute of Technology：Natural Sciences Edition

摘　　要：从理论上论述了二价失真,三阶失真、互相调制及交扰调制的产生机理,分析了影响非线性失真指标的关键因素,并给出了减小非线性失真的主要途径。This paper discussed mechanism that causes 2nd order distortion, 3rd order distortion, mutual modulation distortion and cross modulation distortion and analyzed major factor that influenced nonlinear distortion based on theory analysis, as well put forward main method that decreased nonlinear distortion.

关 键 词：非线性失真 互相调制 交扰调制 

分 类 号：TN941[电子电信—信号与信息处理]