Research Article
Optimized Finite Difference Formulas for Accurate High Frequency Components
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| 4 | | 2/3 | 0.4924 | −0.1558 | −0.0718 | 0.0661 | −0.0119 | | | −1/12 | −0.2462 | −0.2857 | −0.1559 | −0.0347 | 0.0093 | | | | | | | | |
| 6 | | 3/4 | 0.5048 | −0.7967 | 2.0934 | −3.7087 | 2.5988 | | | −3/20 | −0.4059 | 0.2154 | −1.1857 | 2.5889 | −1.8717 | | | 1/60 | 0.1022 | 0.1298 | 0.4946 | −0.3993 | 0.4132 | | | | | | | | |
| 8 | | 4/5 | 0.2468 | 0.2738 | −1.0570 | 1.3929 | −0.7130 | | | −1/5 | −0.2442 | −0.4511 | 1.0109 | −1.1471 | 0.5844 | | | 4/105 | 0.1037 | 0.2999 | −0.1453 | 0.2508 | −0.2520 | | | −1/280 | −0.0176 | −0.0642 | −0.1516 | −0.0018 | −0.3805 | | | | | | | | |
| 10 | | 5/6 | 0.4139 | −0.7854 | 1.5663 | −1.9306 | 0.9708 | | | −5/21 | −0.4790 | 0.6220 | −1.2993 | 1.7253 | −0.8936 | | | 5/84 | 0.2738 | −0.0557 | 0.4723 | −0.8206 | 0.4281 | | | −5/504 | −0.0831 | −0.1096 | −0.3179 | 0.3435 | −0.0613 | | | 1/1260 | 0.0111 | 0.0270 | 0.1898 | −0.0605 | 0.4262 |
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