Research Article
A Novel Design of Sparse FIR Multiple Notch Filters with Tunable Notch Frequencies
Table 4
Nonzero coefficients of the designed filter in Example
3.
| Taps | Nonzero tap weights |
| 0 | 174 | 0.001163545765695 | 24 | 150 | 0.003165433288996 | 33 | 141 | 0.002091982284630 | 38 | 136 | −0.047102411486321 | 39 | 135 | −0.005481276840672 | 40 | 134 | 0.019772136963283 | 41 | 133 | −0.043110955540852 | 42 | 132 | 0.020979982565140 | 43 | 131 | 0.015127277492607 | 44 | 130 | 0.022611789510971 | 45 | 129 | 0.010481611606251 | 46 | 128 | −0.039298064713159 | 47 | 127 | −0.024983870407359 | 48 | 126 | −0.013239453713585 | 49 | 125 | 0.022935249461144 | 50 | 124 | 0.027344765658964 | 51 | 123 | −0.037957131548364 | 52 | 122 | 0.075665876343805 | 53 | 121 | 0.024121474369378 | 54 | 120 | −0.104718797612301 | 55 | 119 | −0.014707635070068 | 56 | 118 | 0.016302396989146 | 57 | 117 | 0.011567221940061 | 58 | 116 | −0.010934081396023 | 59 | 115 | 0.019926233327605 | 60 | 114 | 0.089656608769556 | 61 | 113 | −0.041103476228622 | 62 | 112 | −0.033265661189825 | 63 | 111 | −0.026560471743885 | 64 | 110 | −0.082576601043643 | 65 | 109 | 0.085379844129436 | 66 | 108 | 0.024951523169648 | 67 | 107 | −0.038897009099235 | 68 | 106 | 0.088237797320545 | 69 | 105 | 0.036518046705842 | 70 | 104 | −0.053707639239860 | 71 | 103 | −0.134082248075127 | 72 | 102 | 0.007838779814640 | 73 | 101 | 0.104434475095505 | 74 | 100 | −0.081493323669535 | 75 | 99 | 0.057503261219777 | 76 | 98 | 0.103032966355301 | 77 | 97 | −0.046232816359952 | 78 | 96 | −0.001798639004124 | 79 | 95 | −0.100284039691277 | 80 | 94 | −0.057999870693463 | 81 | 93 | 0.060896839992225 | 82 | 92 | 0.036785941586311 | 83 | 91 | 0.041803167312136 | 84 | 90 | −0.030010449210885 | 85 | 89 | 0.094188919109719 | 86 | 88 | 0.018630470290357 | 87 | | 0.882383969239141 |
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