Unverified50% confidenceFactExact time
The mel scale was proposed by Stevens and Volkmann in 1937 in psychoacoustic experiments, mapping frequencies below 1000 Hz linearly and compressing frequencies above 1000 Hz logarithmically.
1
Sources
50%
Confidence
Long-term
Relevance
7/22/2026
First Seen
Sources
Related Claims
Unverified梅尔刻度由 Stevens 和 Volkmann 于1937年在心理声学实验中提出70% similarUnverifiedThe 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.60% similarUnverified蒙特卡洛估计由Stanislaw Ulam和John von Neumann在20世纪40年代曼哈顿计划中正式提出，其误差以O(1/√n)的速率随样本量n增大而收缩58% similarUnverified信号检测理论最初起源于二战期间对雷达操作员的感知研究，1950至60年代由彼得森、伯兹尔等人数学化56% similarUnverifiedThe theoretical foundation of finite state machines (FSMs) was laid by mathematicians Warren McCulloch and Walter Pitts in their 1943 research on neural networks.56% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/592542API
curl https://kongchang.com/api/v1/knowledge/claims/592542MCP
get_claim(id=592542)