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Last seen: 7 giorni fa |  Attivo dal 2024

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Domanda


Is it possible to 'interpolate' in FFT data?
We kmow OTF and PSF are continuous， can be interpolate inside it (<cutoff freq ) even when we express them wIth matrix use in...

25 giorni fa | 1 risposta | 0

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Domanda


How to calculate only several frequency with FFT ?
Almost all cases, 1st, use FFT2 transfer to frequency field all , then to analysis like filter. If I know only some frequec...

circa un mese fa | 2 risposte | 0

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Domanda


关于 ndgrid 如何用正整数参数 生成 浮点数网格坐标数组， 然后用 hypot 计算矢量长度度， 出错 ?
ndgrid 生成网格坐标数组， 然后用 hypot 计算矢量尺度， 出错 ！ 在函数内部，指定了参数类型(因为要用于被C++调用)，此时ndgrid生成的是坐标数组X Y竟然也是uint16数组(为什么与索引m n类型相关？？)，但hypo...

2 mesi fa | 1 risposta | 0

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Domanda


How to draw a line graph in a 2D oblique coordinate system?
请教，如何画2D斜坐标系的线图？ Please tell me how to draw a line drawing in a 2D oblique coordinate system? I need coordinate axes X&Y is ...

9 mesi fa | 1 risposta | 0

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Is FORMAT DEBUG still any useful?
maybe matlab disabled these functions like address , pr ......

9 mesi fa | 0