长线电缆数字基带传输中自适应均衡器的设计  

Design of Adaptive Equlizer for Long-cable in Digital Base-band Transmission

作　　者：储蓄蓄[1] 陈伟[1] 樊丰 

机构地区：[1]电子科技大学电子工程学院,四川成都610054

出　　处：《电视技术》2009年第S1期126-127,130,共3页Video Engineering

摘　　要：长线电缆受实际工作环境的影响非常大,各种因素都会引起传输信号的幅度和相位失真,采用自适应均衡技术可解决信道失真的问题。采用RLS算法求解均衡器的系数。最后通过仿真和测试结果,分析了均衡性能。A long-cable by the impact of the actual work environment is very large,various factors may cause the amplitude and phase distortion of the input signal,the technology of adaptive equalizer can solve the problem of channel distortion.In this paper,RLS algorithm is adopt to solve the equalizer coefficients.Finally,through simulation and test results,the performance of equlizer is analysed.

关 键 词：长线电缆 自适应均衡器 递推最小二乘算法 信道 

分 类 号：TN715[电子电信—电路与系统]