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majid


Last seen: 4 dagen ago |  Active since 2020

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How can I write complex double cell to excel?
Hello. I have 80*100000 complex double that I put them in 20*1 cell (every 4 rows and 100000 colomns). I want to save this cell...

4 dagen ago | 1 answer | 0

1

answer

Question


How can I convert matrix to cell?
Hello. I have 400*100 matrix. I want to divide this matrix to every 4*100 matrix and then put it in the cell. How can I do thi...

4 dagen ago | 1 answer | 0

1

answer

Question


How can I save data from for loop?
Hello. I have 3 arrays of scalar number. I want to have some simple calculation on all numbers of these 3 arrays one by one (Pe...

6 dagen ago | 0 answers | 0

0

answers

Question


how to multiply every single element in a matrix to entire of another matrix?
Hello. I want to multiply every single element in a matrix to entire of another matrix. x = [100,500,900,1300,1700; 120,6...

12 dagen ago | 3 answers | 0

3

answers

Question


how to save matlab output data in excel?
Hello! i have 4*100000 output data and want to save it in excel, I tried the below codes but I encounter the below error messa...

13 dagen ago | 1 answer | 0

1

answer

Question


How to load multiple input txt file in matlab?
Hello to everyone. I want to load several txt file (I dont know how many it depends on my experimental data that I get) to matl...

ongeveer een jaar ago | 1 answer | 0

1

answer

Question


How to extract matrix elements?
Hello. I have Matrix M that each cells of it are Seperate function. so I want to get each cells function and then do something ...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


how to denoising rgb image?
hello i have a question about rgb image denoising. I have a noisy image and when i apply the filter ; the color of image is chan...

meer dan 2 jaar ago | 1 answer | 0

1

answer

Question


which imshow is true?
Hello. I have an image that i add some noise to it. finally i want to show it with imshow.i use two syntax but i dont know which...

meer dan 2 jaar ago | 1 answer | 0

1

answer

Question


how to find time corresponds to peak of plot?
Hello to everyone. I have a signal which it is photoelectron vs. Time, I want to interpolate it with factor of 4, so I did it a...

meer dan 2 jaar ago | 1 answer | 0

1

answer

Question


why we use convolution?
Hello, I am beginner in signal processing and I have a fundamental question about signals convolution. suppose we have signal ...

meer dan 2 jaar ago | 1 answer | 0

1

answer

Question


how to create range image?
hello, does anyone know how can we convert intensity image (grayscale image) to range image? I want to image proccessing the l...

meer dan 2 jaar ago | 0 answers | 0

0

answers

Question


How to fix graythresh error?
Hello, I have a simple problem with matlab. when I run below code , it return error. whats the problem? I=imread('coins.png'...

meer dan 2 jaar ago | 1 answer | 0

1

answer

Question


how to threshold image in 3*3 window?
Hello, I have a 256x256 noisy image and I want to find threshold value of elements on the middle row and column in 3x3 windo...

meer dan 2 jaar ago | 1 answer | 0

1

answer

Question


what is the histogram filter?
Hello I'm trying to image proccessing the image of lidar system. for this purpose, I'm using combination filter which one of t...

meer dan 2 jaar ago | 0 answers | 0

0

answers

Question


How to find median value of a columns of a matrix ?
I have a zero-padded 8*8 matrix, and I want to find the median value of 3*3 block and then change the value of the middle elemen...

meer dan 2 jaar ago | 1 answer | 0

1

answer

Question


how do I find at which sample on the x-axis I have maximum value of y-axis?
Hi! I want to determine that at which sample on the x-axis I have maximum value of y-axis. I will appreciate if some one could h...

meer dan 2 jaar ago | 1 answer | 0

1

answer

Question


time to sample convert
Hi! how can i convert time vector of the following plot to number of sample? clear all clc set(0,'defaultlinelinewidth',1) Tru...

bijna 3 jaar ago | 0 answers | 0

0

answers

Question


How to apply FIR1 Bandpass filter ?
Hi, I have noisy chirp signal which I want to apply FIR1 Bandpass filter with hanning window to final mixed signal in order to ...

bijna 3 jaar ago | 0 answers | 0

0

answers

Answered
how to create copies of chirp signal?
thank you very much, Mathieu.

bijna 3 jaar ago | 0

Question


how to create copies of chirp signal?
hello. how can i create 32 copies of bidirectional chirp signal in matlab??? for example for this code; how can i create 32 cop...

bijna 3 jaar ago | 2 answers | 0

2

answers

Answered
gaussian chirp signal generation
Let me explain more about what Iwant to do: I want to create a gaussian chirp signal. the chirp signal parameters are : f_in...

bijna 3 jaar ago | 0

Question


gaussian chirp signal generation
Hello. i want to generate gaussian chirp( bidirectional ) signal , so i write below code. but I dont know why chirp signal plot...

bijna 3 jaar ago | 2 answers | 0

2

answers

Question


Adding and generation of shot noise to a gaussian chirp signal.
Hi, How can i adding shot noise to the gaussian chirp signal? signal codes : clc; clear; close all; %--------------------...

bijna 3 jaar ago | 1 answer | 0

1

answer

Question


How to create a Gaussian Chirp signal?
Hi, I am trying to creat a Gaussian Chirp (bidirectional) signal with these parameters: f1=29.25MHz , f2=30.75MHz , sweep ti...

bijna 3 jaar ago | 0 answers | 0

0

answers

Question


How can I delay a chirp signal for signal processing?
I have a question, how can i delay chirp signal? for example 6.5microsecond? code: % chirp signal generation 0-75 Hz ,7 chi...

bijna 3 jaar ago | 0 answers | 0

0

answers

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

meer dan 3 jaar ago