multitaper

基本解释

A multitaper spectral estimator is built based on the minimization of a cost function.
利用最小化代價函數的方法推導了一種譜分析的多窗口。
LI Feng, FU Zheng-cai, JIANG Xiu-chen, et al.Automatic resonance adjustment of multitap arc-suppression coil.Journal of Shanghai Jiaotong University, 1996,30(1) :70 - 77.
[1]李鋒;傅正才;江秀臣;等.;調匝式消弧電抗器自動調諧[J]
Compared with the DPSS,instead of solving the problem of matrix eigenvalues, the multitaper in this paper needs less calculationwith intuitionistic and analytical expression of tapers.
與離散長球序列多窗口相比，此方法得到的多窗口具有直觀的解析表達式而無須求解矩陣的特征分解問題，因而具有較小的計算量。
It is indicated by the performance analysis that the approach here has comparative bias and variance as the approach of discrete prolate spheroidal sequence multitaper spectral analysis.
性能分析的結果表明，此方法與離散長球序列多窗口譜分析方法具有相儅的估計偏差與方差性能。
Compared with the DPSS, instead of solving the problem of matrix eigenvalues, the multitaper in this paper needs less calculation with intuitionistic and analytical expression of tapers.
與離散長球序列多窗口相比，此方法得到的多窗口具有直觀的解析表達式而無須求解矩陣的特征分解問題，因而具有相對較小的計算量。