Research Article

Robust Wavelet Estimation to Eliminate Simultaneously the Effects of Boundary Problems, Outliers, and Correlated Noise

Table 3

Simulation results of global and local mean squared using AR with different parameters. The first half of the table displays the global mean squared error.

III III

CD
0.3 1.032684 1.031848 0.9912508
0.5 1.190477 1.142319 0.8841418
0.7 1.454564 1.417338 0.8683088
0.9 1.186370 1.117227 0.7043864

SQ
0.3 1.603859 1.070997 1.672791
0.51.646231 1.084239 1.700433
0.71.829821 1.050726 1.625967
0.91.981135 1.121463 1.589858

AQ
0.31.430155 0.8245817 1.563744
0.51.921071 1.3050117 1.888181
0.71.774816 1.0581883 1.713439
0.91.917869 1.5325202 1.702284

Fat tail data
0.3 1.0792571 0.9587506 0.9144366
0.50.9066489 0.8696987 0.7690691
0.71.3491463 1.2460089 0.8146345
0.91.5744066 1.4142226 0.7023962

mse at boundary

CD
0.3 1.959192 1.993277 1.9739248
0.51.698549 1.601896 1.2203974
0.71.161763 1.426407 0.9157507
0.91.647253 1.808840 1.1332881

SQ
0.32.045994 1.6759544 2.374387
0.51.891612 1.2883680 2.514418
0.71.714374 0.8980506 2.353474
0.92.196825 0.9884269 1.968370

AQ
0.3 1.796641 1.135821 2.304636
0.52.336372 1.676010 2.936859
0.71.752143 1.256421 1.807269
0.92.542747 2.410233 2.061829

Fat tail data
0.3 1.3175606 1.3487222 1.0755325
0.50.6829416 0.6869467 0.8313126
0.71.0077950 1.0629237 0.8260527
0.91.0001727 1.3372696 0.6346054