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依据ⅡR数字滤波器原理和传输特性,使用LabWindows程序开发低通巴特沃斯ⅡR滤波器的实现方法,并通过实验对滤波实现的过程进行阐述。
According to ⅡR digital filter principle and transmission characteristics, the realization method of low pass Butterworth ⅡR filter is developed by LabWindows program, and the process of filter realization is expatiated through experiments.