# Salaheddin Hosseinzadeh

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Python/MATLAB, AI, Deep learning, Signal & Image processing, Networking, Cybersecurity, Wireless communication

**Programming Languages:**

Python

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**5** Questions

**149** Answers

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REPUTATION**1 421**

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CONTRIBUTIONS**16** Files

DOWNLOADS **56**

ALL TIME DOWNLOADS**11849**

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**Feeds**

Submitted

Integer/Discrete Optimization with Simulated Annealing

Turning MATLAB's Simulated Annealing to Integer/Discrete Optimization

ungefär 5 år ago | 2 downloads |

Submitted

Depth Estimation with Stereo Vision Using Two Single Cameras

Depth estimation using two single cameras. Make your own stereo camera

ungefär 5 år ago | 4 downloads |

Submitted

3D Ray Tracing For Indoor Radio Propagation

3D Ray Tracing To Estimate Signal Strength in Indoor Environment and Estimate Propagation Loss

mer än 5 år ago | 18 downloads |

Submitted

Multi wall (COST231) Signal Propagation Models + Python Code

Estimates the propagation loss using COST231 & free-space path loss models

mer än 5 år ago | 13 downloads |

Submitted

PYTHON/MATLAB optimization for log-distance model + Example

Submission contains both Python and MATLAB codes. They demonstrate non-linear regression analysis (least square) of radio propag...

mer än 5 år ago | 3 downloads |

Submitted

Pulse data segmentation

Optimized Pulsewidth, Extract single polarity pulses

mer än 6 år ago | 2 downloads |

How to get image in RGB

Hi I Can't find _*gray2rgb*_ function in MATLAB documentation! What does that do exactly? Have a look at this link, it may h...

nästan 8 år ago | 0

Submitted

Electron Beam Measurement Using Deblurring (deconvolution)

APWD_V5 corrects the electron beam measurements suffering from linear motion blur.

nästan 8 år ago | 1 download |

How to plot frequency spectrum of a signal in matlab?

Hi there! I don't know why your instructor didn't like it! Maybe it's missing a division and he is picky on that! fftNo...

nästan 9 år ago | 1

Submitted

Simple Demo of Hough Transform Implementation

Simple Demo of Hough Transform Implementation

ungefär 9 år ago | 1 download |

How to plot 2 histograms on the same axis?

Hi, Create a figure before using hist, create an axes in the figure and get its handle. Use hold command to allow multiple gr...

ungefär 9 år ago | 0

How to design a high pass filter and test the filter by a signal

Hi, Type fdatool in the MATLAB command window. It opens the Filter Designa and Analysis window, where you can design your ...

ungefär 9 år ago | 0

error while evaluating uimenu callback( in fuzzy toolbox)

Sounds like a terrible situation. You can't even open it to edit things. Is it possible to make a definition/coding violation in...

ungefär 9 år ago | 1

| accepted

How change somme values on a matrix?

Hi Biza, It sounds like you want to do thresholding. A = A>20; % this makes A a logical matrix of 0 and 1, 1 is when A <...

ungefär 9 år ago | 0

| accepted

I think my answer is not correct for this question, anyone can help me to check it? Thanks

Hi, It matches with your flowchart, Why do you thing it is not correct?

ungefär 9 år ago | 0

| accepted

Hi, I would like to ask if my answer is correct or not, here is the question.

Hi, Looks alright. You can use xlim, ylim to limit the view and see the zero crossing location better, however assuming th...

ungefär 9 år ago | 0

| accepted

I have some problem when plotting the graph, anyone can help? Thanks

Hi, You need to store y first. x = -10:10; for i = 1:numel(x) y(i) = 2^(0.4*x(i))+5 end plot(x,y,'g')

ungefär 9 år ago | 0

| accepted

Cross-correlation for signal matches

Dear Steven, Here is a example code i used to find the phase-shift between two different signals. I used cross-correlation to...

ungefär 9 år ago | 0

How can I fix an Out of Memory error?

Hello Hadi, Mainly you're running out of RAM memory. You may have to modify your code to be able to run it. There are diff...

ungefär 9 år ago | 0

| accepted

How to have a GUI perform an action only when a pushbutton is pressed?

Hi Sicilian, I was searching how to do the same thing a few months ago. You want the motor to be on while you're holding t...

mer än 9 år ago | 2

Matlab - FFT of Gaussian - Equivalency

I'm not sure what you're intending to do. Do you know about fftshift() command? To me it sounds like you're having problem...

mer än 9 år ago | 0

how can I add zeros elements to a matrix?

Hi Moein, there are different ways to do this. One of which is to define a fully zero matrix with all zeros newMatrix = ...

mer än 9 år ago | 6

| accepted

how to find variance of audio signal?

Hi, You can read the wav file with wavread() command and find the variance with var() command. Hope that's enough

mer än 9 år ago | 0

using subplot(m,n,p,ax) in a loop

Just put figure outside the loop. If you want to change each axis or maybe axes properties, use xlim ylim in your for loop y...

mer än 9 år ago | 0

drawing a triangular wave

Hi Soloby, You just asked a question on fuzzy logic, I assume this is in the same area! Have you tried trimf or trapmf mem...

mer än 9 år ago | 0

| accepted

Fuzzy Operation (Add, subtract, multiply, and divide) without using the built-in matlab function?

Hi Soloby, What's y all of a sudden?!

mer än 9 år ago | 0

averages of a matrix

Hi Anthony, This is very basic, please read more output = mean(A.*B) That's all

mer än 9 år ago | 1

How to write a 'text' at the end of another one

Hi Alessandro, You have to use text, see matlab help for text please text(Xposition,Yposition,'Your String!'); To plo...

mer än 9 år ago | 0

Hi. i want to plot some thing like this picture how can i do this ?

You may have to do this with two plot commands, one to create a red line one to create a gigantic square, which you can do...

mer än 9 år ago | 0