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电子/采样定理
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来自维基教科书，一个开放世界的开放书籍
<
电子
为了完美重建通过对模拟信号采样而得到的数字信号，我们必须遵守采样定理。
采样定理指出，采样频率必须至少是最高（最大）频率的两倍。
F
s
>=2F
m
其中
F
s
是采样频率
F
m
是被采样信号的最大频率
类别
:
书籍：电子
华夏公益教科书
