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手把手教你用FPGA设计一个FIR数字滤波器
打开滤波器设计工具后即可输入相关参数并设计需要的滤波器,本次设计一个带通滤波器,所以滤波器响应类型选择带通;设计方案选择FIR(有限冲激响应);滤波器阶数这里选择最小阶,也可以自己指定阶数,阶数越大滤波器的滤波效果越好但越耗费FPGA资源,阶数可以根 ...
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