E. T. Whittaker

（页面存档备份，存于互联网档案馆）, 2nd edition, American Mathematical Society, 2007. E. T. Whittaker（英语：E. T. Whittaker） and G. N. Watson, A Course in Modern Analysis, fourth edition

(Tf)\cdot e^{-i2\pi nTf}} _{{\mathcal {F}}\left\{\mathrm {sinc} \left({\frac {t-nT}{T}}\right)\right\}}.}       等式二側反轉換，可以得到惠特克-香農插值公式（英语：Whittaker–Shannon

E. T. Whittaker）就首次发表了该方法。 这个方法的思想类似于时间序列分解（英语：decomposition of time series）。令 { y t } ,   t = 1 , 2 , . . . , T {\displaystyle \{y_{t}\},\ t=1,2

reprinted (1973) by Chelsea Publishing Company ISBN 0-8284-0207-8. E. T. Whittaker and G. N. Watson, A Course in Modern Analysis, fourth edition, Cambridge

London, 1865, 155: 459–512 [2019-03-19], （原始内容存档 (PDF)于2011-07-28）  Whittaker, E. T., A history of the theories of aether and electricity. Vol 1, Nelson