Research Article

Best Lag Window for Spectrum Estimation of Law Order MA Process

Table 12

MSE values of MA(2) spectrum estimation with size (n = 1000).

WindowsDifferent 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

Rectangular6.3215650246.3215650246.3601382646.3160641396.3270683046.3619780116.3325739786.317034709
Triangular6.3178209776.3179248466.3303189056.3159742656.3193573776.3319352696.3222204066.31635336
Hanning6.3243277396.3243262346.3825751426.3160785856.3326923476.3851854036.3403550376.317535755
Hamming6.3190243746.3190257926.3395679066.3160508486.3218984196.3407026126.3254238096.316573783
Blackman6.3146487126.3142722586.3013033876.316024556.3125634256.3030546346.3117313366.315768701
Blackman–Harris6.3235903946.3235286096.3761102236.3160742236.3311155036.3787826026.338052336.317400392
Flat top6.3228297026.322742566.3696771886.3160701476.3294992586.3721157466.3357816486.31726237
Exponential6.3245588346.3243777776.383758546.3161092096.3333915366.3855525366.3405348676.317564817
Gaussian6.3183728086.3183921466.3342416256.3160389886.3204695536.3355807916.3235833996.316457184
Welch(Riesz)6.3178013436.3180012356.3303563836.3160126136.3191490026.332219236.3225329176.316363813
Cosine6.3215650246.3215650246.3601382646.3160641396.3270683046.3619780116.3325739786.317034709
Parzen6.326412146.3255217936.395358276.3162375556.3379536016.3954321726.3441844826.317829935
Bohman6.317739526.3177544176.3291182196.3160290396.3191032276.3304997926.3216785376.316343762
Poisson6.3180632446.318113066.3323481436.3159310556.3199838646.333886956.3226470996.316386733
Hanning–Poisson6.3174819156.3174956656.327501836.3159287486.3187944596.3289134446.3208625336.316280627
Cauchy6.3208776176.3209065416.3546359026.3160560936.3256300846.3564533756.3307222476.316911431
Bartlett–Hanning6.3235511026.3235595926.3762815136.3160725956.3310917916.3787454416.3381918216.317395507
Min-MSEBlackmanBlackmanBlackmanHanning–PoissonBlackmanBlackmanBlackmanBlackman