摘要
FIR数字滤波器广泛应用于实时数字信号处理领域。本文介绍了FIR数字滤波器的结构、特点及设计方法,并采用窗函数法设计了FIR滤波器。利用TMS320VC5509 DSP芯片强大的数字信号处理功能实现了该滤波器。实验表明,此数字滤波器工作稳定,能够满足实时的滤波处理功能。
FIR digital filter is widely used in real-time digital signal processing areas.The structure,features,and design method of FIR digital filter are introduced in this paper,and the window function method is used to design FIR filter.The filter is implemented by using TMS320VC5509 DSP which has powerful digital signal processing function.The experiments show that this filter works steadily and is able to complete real-time digital signal processing function.
出处
《电子技术（上海）》
2011年第4期47-48,共2页
Electronic Technology
