Unverified60% confidenceFactExact time
The Nyquist–Shannon sampling theorem, articulated by Harry Nyquist in 1928 and Claude Shannon in 1949, states that the sampling frequency for perfect reconstruction of a band-limited continuous signal must be at least twice the highest frequency of the signal.
2
Sources
60%
Confidence
Long-term
Relevance
8/8/2026
First Seen
Sources
谱池化详解：从频域视角重新理解CNN下采样机制
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