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sanjeev a


Active since 2017

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Create a Gray level Mask using Matlab and write the same as a gray level image.
I am producing a gray level pattern to be loaded on my SLM (Spatial Light Modulator). The pattern is 1920x1080 pixels. I have 25...

7 years ago | 2 answers | 0

2

answers

Question


Create a random Matrix with numbers in a distribution
I need to create a matrix of size (256,1). But each entry should be random one from (0:(0.2pi):2pi). I have written a code but...

7 years ago | 1 answer | 0

1

answer

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How to measure the error between two speckle intensities?
I have two random speckle intensities say I1 and I2. How can I measure the error between them ? Will RMS error give a correct re...

7 years ago | 0 answers | 0

0

answers

Question


how to measure he similarity between two 2D complex fields?
I have a matrix operation Y=B*A*X; ; where A=exp(1i.*pi*rand(50,50)); B=transpose(A); X is the input which is random X...

7 years ago | 1 answer | 0

1

answer

Question


optimization problem of a random process
I have a random matrix A=rand(3,3); I have an operation F= Transpose(A)xAxG Problem is that A is not known before hand. I j...

7 years ago | 0 answers | 0

0

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I would like to see the output when an inpiut field passes through a diffuser and retraces its path through the same scattering medium. I have written the following code. Am I correct while retracing ? Please can someone advice me?
clear all close all %define diffuser diffuser=rand(100,100); %define input phase matrix Ein=exp(1i*rand(100,100...

7 years ago | 1 answer | 0

1

answer