文档中IIR滤波器输入使用Q32定标格式,输出则使用Q30定标格式,假设我输出是一个为500的int,那么我得到的输出应该右移多少位才能得到我原来的数
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文档中IIR滤波器输入使用Q32定标格式,输出则使用Q30定标格式,假设我输出是一个为500的int,那么我得到的输出应该右移多少位才能得到我原来的数
你好,英文论坛回复:If you are using the library filter method, the output format is fixed. However in this code, it looks like you are implementing the filter yourself.