自适应滤波器的仿真研究

Simulation Research of Adaptive Filter

针对目前自适应滤波器的研究现状,依据其原理、介绍了LMS、LSL及FTF自适应的具体算法,给出了具体实例及应用,实现了自适应滤波器的功能。结果表明,利用LabVIEW仿真自适应滤波器,使数字信号处理工作变得十分简单,为滤波器的优化设计及合理应用提供了可靠依据,具有很好的工程实用价值。

With regard to the existing situation of adaptive filtering study, this paper introduces the theory of LMS, LSL and FTF adaptive algorithm and shows the instantiation. Its application and some specific examples are also provided, realizing the function of a- daptive filtering. The result of research shows that using LabVIEW adaptive filter, can make the techniques of digital signal processing simpler, providing theoretical basis for optimum design and reasonable application of filtering, it has practical engineering value.