Research Article
Best Lag Window for Spectrum Estimation of Law Order MA Process
Table 11
MSE values of MA(2) spectrum estimation with size (n = 500).
| Windows | Different values of parameters | = 1 | = −1 | = 0.5 | = −0.5 | = 0.5 | = 0.5 | = 1 | = −1.5 | = −1 | = 1 | = 0.5 | = −0.5 | = −0.5 | = 1 | = −0.5 | = 1 |
| Rectangular | 6.321565024 | 6.321565024 | 6.360138264 | 6.316064139 | 6.327068304 | 6.361978011 | 6.332573978 | 6.317034709 | Triangular | 6.317647266 | 6.3179566 | 6.331517324 | 6.31588179 | 6.319328483 | 6.332050539 | 6.321301252 | 6.316365871 | Hanning | 6.324250822 | 6.324265461 | 6.38206513 | 6.316091945 | 6.332703845 | 6.384872656 | 6.340870645 | 6.317506423 | Hamming | 6.31909505 | 6.319081614 | 6.340031293 | 6.316038557 | 6.321887866 | 6.340985719 | 6.324950371 | 6.316600764 | Blackman | 6.31455688 | 6.314500879 | 6.302256466 | 6.315982718 | 6.312578132 | 6.301911887 | 6.310992796 | 6.315763958 | Blackman–Harris | 6.32348736 | 6.323494163 | 6.375675873 | 6.316082845 | 6.331131988 | 6.378262669 | 6.338526006 | 6.317365882 | Flat top | 6.322718912 | 6.322716438 | 6.369293183 | 6.316075253 | 6.329517997 | 6.371648059 | 6.336213328 | 6.317227254 | Exponential | 6.324840245 | 6.324407841 | 6.382496376 | 6.316163699 | 6.333349526 | 6.385428999 | 6.341664876 | 6.317538431 | Gaussian | 6.31833174 | 6.31844159 | 6.334939146 | 6.316012361 | 6.320477191 | 6.335768283 | 6.322893236 | 6.316483275 | Welch(Riesz) | 6.317505476 | 6.31797286 | 6.331959995 | 6.315952597 | 6.319175721 | 6.332387703 | 6.321159104 | 6.316401338 | Cosine | 6.321565024 | 6.321565024 | 6.360138264 | 6.316064139 | 6.327068304 | 6.361978011 | 6.332573978 | 6.317034709 | Parzen | 6.328047906 | 6.325832428 | 6.392371593 | 6.316475625 | 6.337532096 | 6.395529955 | 6.347464105 | 6.317834331 | Bohman | 6.317608082 | 6.317812419 | 6.329753704 | 6.315989451 | 6.319144591 | 6.330648137 | 6.320906056 | 6.316364675 | Poisson | 6.317936785 | 6.318181261 | 6.3331846 | 6.3157986 | 6.319916772 | 6.333917098 | 6.322115039 | 6.316370761 | Hanning–Poisson | 6.317367925 | 6.317591571 | 6.328278066 | 6.31579334 | 6.318733654 | 6.328904817 | 6.320328848 | 6.316263887 | Cauchy | 6.320839839 | 6.320904802 | 6.354921707 | 6.316047154 | 6.325630499 | 6.356491956 | 6.330489775 | 6.31691898 | Bartlett–Hanning | 6.323469349 | 6.32350886 | 6.375966284 | 6.316079627 | 6.331101469 | 6.378496766 | 6.338527326 | 6.317373725 | Min-MSE | Blackman | Blackman | Blackman | Hanning–Poisson | Blackman | Blackman | Blackman | Blackman |
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