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...

oltre 2 anni fa | 1 risposta | 0

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...

oltre 2 anni fa | 1 risposta | 0

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...

oltre 2 anni fa | 2 risposte | 0

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...

oltre 2 anni fa | 1 risposta | 0

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...

quasi 3 anni fa | 1 risposta | 0

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 3 anni fa | 0 risposte | 0

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 3 anni fa | 1 risposta | 0

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 3 anni fa | 2 risposte | 0

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 3 anni fa | 1 risposta | 0

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...

oltre 3 anni fa | 0 risposte | 0

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...

oltre 3 anni fa | 1 risposta | 0

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...

quasi 4 anni fa | 0 risposte | 0

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...

quasi 4 anni fa | 0 risposte | 0

Domanda

sticking together 4 hex bytes question

Hello I have four DECIMAL numer for example 31(1F) 47(2F) 63(3F) FF(255) how using those decimal numbers i get a HEX number of ...

quasi 4 anni fa | 2 risposte | 0

Domanda

LF terminator stops working when sending data

Hello,I have defined the port as following sObject=serial('COM4','BaudRate',115200,'TimeOut',1,'Terminator','LF') sObject.Byte...

quasi 4 anni fa | 0 risposte | 0

Domanda

fscanf of live stream question

Hello I have written the following code for counting how much '\n' chars we have so far. i assume fscanf holds the char recieve...

quasi 4 anni fa | 0 risposte | 0

Domanda

serial communication shows huge batch istead of steady small bursts

Hello i am sending threw my microcontroller to MATALB 4 uint8_t variables 0x2F,0x06,0x8F,0x3F and for signalling the end of th...

quasi 4 anni fa | 1 risposta | 0

Domanda

coverting string to ascii value in Matlab

Hello the letter 'a' is 61 why in matlab i get NAN?

quasi 4 anni fa | 1 risposta | 0

Domanda

Matlab having problem interpreting streamed string into numbers.

Hello , i am sending 0x61 over and over which is the letter 'a' to matlab as shown bellow. But when i want to convert the recie...

quasi 4 anni fa | 1 risposta | 0

Domanda

How to catch UART Live data in Matlab

I have built a mechanism for sending the letter 'O' every few seconds. After that I catch the recieved Data with fgets in MATLAB...

circa 4 anni fa | 0 risposte | 0

Domanda

Live data recieving as alternative to fgets command

Hello,i am using fgets command to manually get what was recieved from UART i get a result after 10 seconds is there a way in ma...

circa 4 anni fa | 0 risposte | 0

Domanda

matlab UART communication with FTDI c232HD cable problem

Hello ,before coding in Matlab i tried to test the connection with the UART cable with COMM software In the device manager it s...

circa 4 anni fa | 0 risposte | 0

Domanda

Matlab simulink components not conecting problem

Hello , I tried to connect those three components together the resistor is from powerlib/Elements/Series RLC Branch. The Opamp...

circa 4 anni fa | 0 risposte | 0

Domanda

simscape noise on scope display

Hello , i have tried to display my DC with noise signal into a scope using PS-simulink converter but as you can see bellow. its...

circa 4 anni fa | 0 risposte | 0

Domanda

noise voltage source in simulink

Hello, from the manual shown bellow i have tried to look for the Vn component where i could get the following menu of noise volt...

circa 4 anni fa | 1 risposta | 0

Domanda

resistor with random variable number not working

Hello i have many simulink blocksets, i have tried to put rf blockset in order to build a ressistor with random value in it as ...

circa 4 anni fa | 1 risposta | 0

Domanda

ressistors with small random offset in SIMULINK

Hello , I want to have 10 resistors with a littles offset in resistance by random number arounk 1kohm i have itried to use matl...

circa 4 anni fa | 2 risposte | 0

Domanda

debugging within built in matlab function

Hello , I want to see how my data being proccessed with polyfit function given my input vectors. breaking point can only be put...

circa 4 anni fa | 1 risposta | 0

Domanda

interp1 function error

Hello i have made an interpolation of a descrete CSV file which is attached and turned it into continues function using interp1....

oltre 4 anni fa | 1 risposta | 0

Domanda

regular function integration failure

Hello, i have two functions .The first called "fun" (purple in the plot) is integrated great and i get a precise result of 43 fr...

oltre 4 anni fa | 1 risposta | 0