【摘要】 数字滤波技术是数字信号处理的一个重要组成部分。文中叙述了数字滤波的相关理论,介绍了应用MATLAB仿真工具设计有限冲击响应(FIR)数字滤波器的流程,并给出了滤波器频率响应曲线的仿真结果,结果表明满足技术指标的要求。更多还原

【Abstract】 Digital filtering is an important part of digital signal processing. This paper describes the theory of digital filtering; design procedure of digital filter using MATLAB simulating tools is also introduced. The frequency response curve and related data of the designed digital filter are given.更多还原