Research Article
Optimized Finite Difference Formulas for Accurate High Frequency Components
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| 4 | | 2/3 | 0.5164 | 0.0956 | 0.2820 | −0.0070 | −0.0675 | | | −1/12 | −0.2582 | −0.2978 | −0.1410 | 0.0034 | 0.0338 | | | | | | | | |
| 6 | | 3/4 | 0.4415 | −0.1133 | −0.0334 | −0.0198 | 0.1082 | | | −3/20 | −0.3532 | −0.2373 | −0.0693 | −0.2412 | −0.0543 | | | 1/60 | 0.0883 | 0.1960 | 0.2240 | 0.1674 | 0.0002 | | | | | | | | |
| 8 | | 4/5 | 0.3746 | −0.1797 | 0.0566 | −0.0565 | 0.0460 | | | −1/5 | −0.3747 | −0.0982 | 0.0261 | 0.2100 | −0.1931 | | | 4/105 | 0.1607 | 0.2415 | 0.1943 | −0.0750 | 0.3911 | | | −1/280 | −0.0268 | −0.0871 | −0.1729 | −0.1597 | −0.2083 | | | | | | | | |
| 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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