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采样定理
释义
采样定理
Encyclopedia
工学
【信号与信息处理】
释
sampling theorem
采样定理
为使数字采集系统如实地反映所采集的模拟信号，数字采样频率至少为模拟信号最高频率的2倍才能使模拟信号避免失真的定理。是采样过程应遵循的规律。又称取样定理或抽样定理。
工学
信号调理
释
sampling theorem
采样定理
采样过程所应遵循的规律。又称取样定理、抽样定理。
Physics
＞无线电物理学＞电子电路＞释义
sampling theorem
采样定理
Mathematics
＞控制论·信息论·密码学＞信息论＞释义
sampling theorem
采样定理
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