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Question
imwrite command not working properly
Hi all, So, I have a matrix of 1920x1080 dimension. I want to store this in a file, so I use the following command. a2=cgh*1...
11 years ago | 3 answers | 0
3
answersQuestion
CGH phase pattern for photomask
Hi. So, I want to generate this fresnel diffraction pattern, but I can't think how to do it. The picture of this pattern is atta...
11 years ago | 0 answers | 0
0
answersQuestion
CGH mask computation for photolithography
Hi guys. So, I am learning how to make CGH masks. I have currently made masks for generating point image and line image at a spe...
12 years ago | 1 answer | 0
1
answerQuestion
How do I make a rectangular mask of 1's?
Hi. I have a matrix of 768x1024. Now, within this matrix, I want to have a rectangle such that it is centered around the middle...
12 years ago | 1 answer | 0
1
answerQuestion
Making a function dependent on another function
Hi. So, I have a variable H, that is dependent on a variable r, where H=exp(i*(pi*r^2)/(lambda*z)). lambda and z are constants. ...
12 years ago | 0 answers | 0
0
answersQuestion
How to plot a complex exponential equation
So, I am doing some work on photolithography and I need to plot a diffraction pattern with the following diffration pattern equa...
12 years ago | 1 answer | 0
