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介绍在Matlab环境下用窗函数设计FIR数字滤波器的方法,并通过实例进行比较和分析,仿真表明,设计结果的各项性能指标均达到指定要求。
The method of designing FIR digital filter with window function in Matlab environment is introduced and compared and analyzed through examples. The simulation results show that all the performance indexes of design result meet the specified requirements.