# fima v

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**Content Feed**

Question

question regarding ploting a table as a surface

Hello, i have the following EM field shown bellow, i have extracted the field into a table attached as zipped txt and a printscr...

2 months ago | 2 answers | 0

### 2

answersQuestion

link to a figure of matlab

Hello , i have a matlab code that creating a figure, Its very problematic for me to do snipping tool print screens and put then...

2 months ago | 0 answers | 0

### 0

answersQuestion

question regarding sum(m,3) command

hello, i have a three dimentional matrices m. output of sum(m,3) return a two dimentional matrices. What kind of summing being...

2 months ago | 2 answers | 0

### 2

answersQuestion

converting vector result into matrices for surf command

Hello,in a program there is feald on aplane shown bellow. the field data was exports and i am trying to recreate this fiels in ...

2 months ago | 2 answers | 0

### 2

answersQuestion

special data tip in matlab

Hello i have a figure with multiple plots i want to make a data tip line as shown bellow. so the points of intersectionof the r...

3 months ago | 0 answers | 0

### 0

answersQuestion

problem running optimization SOLVE function in matlab

Hello, I am trying to run an optimization so i get my S function at some biunds as shown bellow. I got the error from the optim...

3 months ago | 0 answers | 0

### 0

answersQuestion

optimization of a function with array of parameters using matlab solver ga

Hello, i i am trying to optimize function S, so it will get values between 0 and 10 using its E_opt parameter coefficients whic...

3 months ago | 1 answer | 0

### 1

answerQuestion

help using matlab solve ga function for optimization of non linear expression

Hello , i have this non linear function called "h" shown in the code bellow. I want to optimize k1, k2 ,a ,b parameters so th...

3 months ago | 1 answer | 0

### 1

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optimization of a function using optiminzation toolbox commands

Hello,I have built a function in the code shown bellow.The function is plotted as follows. my goal is to lower the lobe at X=-2...

4 months ago | 0 answers | 0

### 0

answersQuestion

find angle of propagation in matlab

Hello, I have a matrces with values which when they are ploted the give a plot as attached. red is high values green is low va...

4 months ago | 1 answer | 0

### 1

answerQuestion

vector partial derivative of a two variable function

Hello i have the following function which is dependant on two variables. Is there a way to find the vector of the derivative wi...

4 months ago | 1 answer | 0

### 1

answerQuestion

highting single plot among lots of plots on the same figure

Hello,I have a figure with 10 plots mingled together. my legend consists of 10 items . Is there a way in MATLAB where i could ...

5 months ago | 1 answer | 0

### 1

answerQuestion

filtering excel commands in matlab

Hello, i have the attched file . i want using script command to extract the table and filter the rows of the table where the do...

5 months ago | 2 answers | 0

### 2

answersQuestion

understanding fscanf reshape combination in reading a file

Hello, i have the following attached file where i have 3 subtables. after running the code bellow ,i am trying to understand th...

7 months ago | 1 answer | 0

### 1

answerQuestion

command strategy for converting the following multi table text file into matlab array

Hello , I have the following attached file. i need to create in the most effiecient code way. i have a table i need to skip tw...

7 months ago | 2 answers | 0

### 2

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problem representing a shape using several spectral elements in IFFT

Hello ,i have a step function described by the following code. i have tried to represent the shape using ifft by 8 elements. ...

11 months ago | 0 answers | 0

### 0

answersQuestion

how to find specific variable values for solving equation system

Hello,i have the following equation system. is there a way in matlab to find P1..P6 values so pr(2)=pr(1)+5 pr(3)=pr(2)+5 e...

11 months ago | 1 answer | 0

### 1

answerQuestion

adding constaints to fmincon code

hello,i have wrote the following code for optimization. how do i add the following constraints that my fmincon will run so tha...

12 months ago | 1 answer | 0

### 1

answerQuestion

use of optimization constraint mask in matlab fmincon or similar

Hello, I know that fmincon uses expressions for describing constraints . but i want my optimization function to use a value ma...

12 months ago | 0 answers | 0

### 0

answersQuestion

app designer painting circles and arrows

Hello, i am trying to build an app with lots of fields. but i want to circle some of them. and put arrows between fields, is ...

12 months ago | 0 answers | 0

### 0

answersQuestion

matlab app screen too large

hello when i build an app with lots of fields and i expand the screen app to the bottom side, when i press play i get my applica...

12 months ago | 0 answers | 0

### 0

answersQuestion

using external matlab file in app

Hello, i have external file as shown bellow and i created a simple app as shown bellow. how to display y(1) and x(1) when i pu...

1 year ago | 1 answer | 0

### 1

answerQuestion

using external matlab file variables in app desighner

Hello , I have written matlab code in *.M matlab file. this matlab code has many variables and expressions. i want to use this...

1 year ago | 2 answers | 0

### 2

answersQuestion

why my code gives different result then the formula

Hello,I have triedto implent the formula shown bellow in matlab to create the plot shown bellow. but when i implemented the for...

1 year ago | 1 answer | 0

### 1

answerQuestion

problem accessing array of imported CSV file

Hello, after importing CSV file i have a variable 1D array called col but when i try to accsess it in different forms as shown...

1 year ago | 1 answer | 0

### 1

answerQuestion

what is the FFT logic in calculating far field defraction matlab implemetation

Hello,there is an expression shown bellow that we need to plot in 2D grid plot as shown bellow. X and Y are 2D matrices going fr...

2 years ago | 0 answers | 0

### 0

answersQuestion

how to understand .sc .mat in matlab

Hello,i cant see the logic of these two lines taken from the full code shown bellow. i know that its some how plotting an area...

2 years ago | 1 answer | 0

### 1

answerQuestion

understanding "<" operator line

Hello,I cant understand a line of the line bellow taken from the code bellow. I think i generates a circle but i cant see how ....

2 years ago | 2 answers | 0

### 2

answersQuestion

generating noisy data to play with in DSP

Hello,is there a way in matlab to create a signal put a high frequency noise on it and take samples from it to play with DSP FIR...

2 years ago | 0 answers | 0

### 0

answersQuestion

Matlab script saving mouse click location

Hello,I have started using this type of scripting to control mouse clicking automatickly. I want to mouse click on some locatio...

2 years ago | 0 answers | 0