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Domanda


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 ...

14 giorni fa | 2 risposte | 0

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risposte

Domanda


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...

18 giorni fa | 0 risposte | 0

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Domanda


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...

22 giorni fa | 0 risposte | 0

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Domanda


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...

24 giorni fa | 1 risposta | 0

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Domanda


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...

circa un mese fa | 1 risposta | 0

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Domanda


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...

circa 2 mesi fa | 0 risposte | 0

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Domanda


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...

circa 2 mesi fa | 1 risposta | 0

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Domanda


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...

2 mesi fa | 1 risposta | 0

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risposta

Domanda


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 ...

3 mesi fa | 1 risposta | 0

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risposta

Domanda


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...

3 mesi fa | 2 risposte | 0

2

risposte

Domanda


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...

5 mesi fa | 1 risposta | 0

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risposta

Domanda


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...

5 mesi fa | 2 risposte | 0

2

risposte

Domanda


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. ...

9 mesi fa | 0 risposte | 0

0

risposte

Domanda


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...

9 mesi fa | 1 risposta | 0

1

risposta

Domanda


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...

10 mesi fa | 1 risposta | 0

1

risposta

Domanda


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...

10 mesi fa | 0 risposte | 0

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risposte

Domanda


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 ...

10 mesi fa | 0 risposte | 0

0

risposte

Domanda


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...

10 mesi fa | 0 risposte | 0

0

risposte

Domanda


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...

10 mesi fa | 1 risposta | 0

1

risposta

Domanda


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...

10 mesi fa | 2 risposte | 0

2

risposte

Domanda


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...

12 mesi fa | 1 risposta | 0

1

risposta

Domanda


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...

circa un anno fa | 1 risposta | 0

1

risposta

Domanda


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...

oltre un anno fa | 0 risposte | 0

0

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Domanda


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...

oltre un anno fa | 1 risposta | 0

1

risposta

Domanda


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 ....

oltre un anno fa | 2 risposte | 0

2

risposte

Domanda


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...

oltre un anno fa | 0 risposte | 0

0

risposte

Domanda


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...

circa 2 anni fa | 0 risposte | 0

0

risposte

Domanda


creating array of strings from recieved data
Hello,my serial Comm sends over and over abcd/n which in matlab abcd i wanted to create and array of abcd strings as shown bell...

circa 2 anni fa | 1 risposta | 0

1

risposta

Domanda


standart slicing not working on my vector
Hello i Have the following code: val=fscanf(ser); var_hex=dec2hex(uint8(val)) y = reshape(var_hex.', 1, []) which gives me...

circa 2 anni fa | 0 risposte | 0

0

risposte

Domanda


weird behavior of matlab serial communication protocol
If is send it 1F 2F 3F FF \n in endless loop (I defined LF to be the terminator) then it sends shows me the a huge block of dat...

circa 2 anni fa | 0 risposte | 0

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