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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...

28 days ago | 1 answer | 0

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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...

1 month ago | 2 answers | 0

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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...

3 months ago | 1 answer | 0

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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 months ago | 1 answer | 0

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

9 months ago | 0

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