## 4 Development of Proposed Method
### Proposed Method
#### 4.2.5 Signal Reconstruction
 \\ \hline Piecewise-regular & \multirow{4}{*}{0} & Mean & \(-1.441\) & \(-0.2719\) & \(-6.403\) & \(-1.209\) & \(-9.271\) \\  & & SD & \(1.089\) & \(1.602\) & \(0.3531\) & \(1.855\) & \(0.3514\) \\  & & Median & \(-1.849\) & \(-0.131\) & \(-6.443\) & \(-1.748\) & \(-9.322\) \\ \cline{2-8} Piecewise-regular & \multirow{4}{*}{10} & Mean & \(-2.156\) & \(-2.680\) & \(-16.33\) & \(-1.113\) & \(-18.45\) \\  & & SD & \(1.030\) & \(0.6355\) & \(0.2410\) & \(3.528\) & \(0.2927\) \\  & & Median & \(-2.449\) & \(-2.801\) & \(-16.32\) & \(-2.225\) & \(-18.46\) \\ \cline{2-8}  & \multirow{4}{*}{20} & Mean & \(-1.2301\) & \(-1.558\) & \(-23.75\) & \(-1.707\) & \(-24.78\) \\  & & SD & \(1.4969\) & \(1.959\) & \(1.043\) & \(2.045\) & \(0.2294\) \\  & & Median & \(-1.7603\) & \(-2.275\) & \(-24.18\) & \(-2.287\) & \(-24.82\) \\ \hline \multirow{4}{*}{Doppler} & \multirow{4}{*}{0} & Mean & \(-3.062\) & \(-1.425\) & \(-6.201\) & \(-5.249\) & \(-8.939\) \\  & & SD & \(1.883\) & \(0.5068\) & \(0.2335\) & \(2.418\) & \(0.5636\) \\  & & Median & \(-2.577\) & \(-1.499\) & \(-6.226\) & \(-5.558\) & \(-9.064\) \\ \cline{2-8}  & \multirow{4}{*}{10} & Mean & \(-5.007\) & \(-0.1393\) & \(-15.78\) & \(-9.708\) & \(-16.34\) \\  & & SD & \(1.599\) & \(1.565\) & \(0.3279\) & \(3.550\) & \(0.4452\) \\  & & Median & \(-4.472\) & \(-0.6971\) & \(-15.84\) & \(-10.65\) & \(-16.31\) \\ \cline{2-8}  & \multirow{4}{*}{20} & Mean & \(-6.072\) & \(-1.335\) & \(-17.75\) & \(-11.93\) & \(-23.92\) \\  & & SD & \(4.179\) & \(1.807\) & \(0.886\) & \(4.485\) & \(0.2095\) \\  & & Median & \(-6.695\) & \(-1.714\) & \(-17.84\) & \(-11.42\) & \(-23.95\) \\ \hline \multirow{4}{*}{HeavySine} & \multirow{4}{*}{0} & Mean & \(-1.187\) & \(-1.794\) & \(-6.393\) & \(-4.351\) & \(-5.365\) \\  & & SD & \(1.982\) & \(0.5485\) & \(1.091\) & \(0.9523\) & \(6.689\) \\  & & Median & \(-1.769\) & \(-1.753\) & \(-6.639\) & \(-4.229\) & \(-5.361\) \\ \cline{2-8}  & \multirow{4}{*}{10} & Mean & \(-1.058\) & \(-0.1193\) & \(-15.57\) & \(-5.451\) & \(-19.47\) \\  & & SD & \(3.410\) & \(0.3737\) & \(3.445\) & \(4.029\) & \(0.0113\) \\  & & Median & \(0.5167\) & \(-0.0438\) & \(-16.09\) & \(-6.413\) & \(-19.41\) \\ \cline{2-8}  & \multirow{4}{*}{20} & Mean & \(-2.087\) & \(-0.5075\) & \(-26.04\) & \(-6.706\) & \(-28.21\) \\  & & SD & \(4.437\) & \(0.4550\) & \(0.3033\) & \(1.680\) & \(0.0300\) \\  & & Median & \(-1.919\) & \(-0.6218\) & \(-26.09\) & \(-6.377\) & \(-28.20\) \\ \hline \multirow{4}{*}{Blocks} & \multirow{4}{*}{0} & Mean & \(-0.4386\) & \(-0.6953\) & \(-7.095\) & \(-1.096\) & \(-6.483\) \\  & & SD & \(1.534\) & \(0.6151\) & \(1.285\) & \(0.7644\) & \(0.2061\) \\  & & Median & \(-0.2070\) & \(-0.6987\) & \(-6.439\) & \(-0.9921\) & \(-6.461\) \\ \cline{2-8}  & \multirow{4}{*}{10} & Mean & \(-1.0361\) & \(-4.098\) & \(-15.12\) & \(-1.934\) & \(-17.07\) \\  & & SD & \(1.5016\) & \(0.8141\) & \(0.4450\) & \(1.224\) & \(4.558\) \\  & & Median & \(-0.6502\) & \(-4.276\) & \(-15.11\) & \(-1.863\) & \(-17.99\) \\ \cline{2-8}  & \multirow{4}{*}{20} & Mean & \(-0.1211\) & \(-4.287\) & \(-21.05\) & \(-1.609\) & \(-22.32\) \\  & & SD & \(0.6050\) & \(0.9050\) & \(0.5654\) & \(1.540\) & \(0.1272\) \\  & & Median & \(-0.1596\) & \(-4.441\) & \(-21.19\) & \(-1.279\) & \(-22.28\) \\ \hline \multirow{4}{*}{Blumps} & \multirow{4}{*}{0} & Mean & \(-1.709\) & \(-0.4122\) & \(-6.532\) & \(-2.928\) & \(-7.989\) \\  & & SD & \(1.526\) & \(0.2642\) & \(0.6703\) & \(1.709\) & \(2.867\) \\  & & Median & \(-1.932\) & \(-0.4233\) & \(-6.400\) & -3.403 & \(-9.439\) \\ \cline{2-8}  & \multirow{4}{*}{10} & Mean & \(-3.654\) & \(-2.121\) & \(-16.12\) & \(-4.687\) & \(-17.69\) \\ \cline{2-8}  & & SD & \(1.308\) & \(0.5257\) & \(0.9105\) & \(1.198\) & \(1.656\) \\ \cline{2-8}  & \multirow{4}{*}{20} & Median & \(-3.736\) & \(-2.122\) & \(-16.12\) & \(-4.569\) & \(-18.19\) \\ \cline{2-8}  & \multirow{4