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Second partial derivatine on scattered grid
I have data on non uniform grid (scattered data). And I need to calculate second partial derivative d^f/dxdy. And it is not clea...
8 years 前 | 1 个回答 | 0
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Design High-pass filter with very low cut-off frequency
Hello everybody! I need your help. My first question is: is there some min value of normalized cut-off frequency for high-pas...
8 years 前 | 1 个回答 | 0
