中国大学MOOC: 哪一年J. W. Cooley和J. W. Tukey提出了快速傅里叶变换算法？
举一反三
- 常温常压下，1mol的固态冰融化为水，则过程中W 0 J，Q 0 J，△U 0 J.
- "If winter comes, Call spring be far behind" is all epigrammatic line by. A: J. Keats B: W. Wordsworth C: W. Blake D: P. B. Shelley
- The abbreviation for “with” is: A: wk. B: w/ or w. C: wtd.
- 【单选题】已知f(t)的傅里叶变换为F(w)利用傅里叶变换的性质确定(t-2)f(t)的傅里叶变换() A. (j/2)F’(-w/2)-F(-w/2) B. jF’(-w/2)-F(w/2) C. (j/2)F’(-w)-F(w) D. jF’(-w/2)-F(-w/2)
- "Beauty in truth, truth in beauty" is the leading principle of ______. A: P. B. Shelley B: G. G. Byron C: J. Keats D: W. Wordsworth