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Shawn Chang


Active since 2012

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if statement didn't executed in a loop
Hi all, I have problem on the if statement that inside can't be executed which makes other operations in the code cannot be run....

12 years ago | 3 answers | 0

3

answers

Question


Obtain step data in plotting
Hi, Normally we used 'step' command to simulate the step response graph. May I know anyway to obtain the plotting data po...

12 years ago | 1 answer | 0

1

answer

Question


Show IDSS details in listbox GUIDE
Hi, May I does there is any way to display the idss model details obtained in system identification toolbox. It can be import to...

12 years ago | 0 answers | 0

0

answers

Question


Design a low pass filter for time domain data
Hi, I wish to design a low pass filter for the time domain response graph and hence filter out the noise. So that, the noise are...

12 years ago | 2 answers | 0

2

answers

Question


Eliminate the noise in real time motor response graph
Hi all, Currently I am working on a Robocar modeling project. I will obtain a motor response as a result from the real-time simu...

12 years ago | 0 answers | 0

0

answers

Question


Import Variables in GUI to the main workspace
Hi, may I khow to import the variables working at GUI to the main working space using button callback? I wish to import the vari...

12 years ago | 1 answer | 0

1

answer

Question


handles for string concatenate in GUIDE
Hi, I am writing a function to set the string in listbox to concatenate strings vertically. It works well somehow. The problems ...

12 years ago | 1 answer | 0

1

answer

Question


Button Callback for System Identification Tool
Hi all, usually we open the system identification toolbox in either simulink or type in command 'ident' in command window. C...

12 years ago | 1 answer | 0

1

answer

Question


Error Dialog Box for Serial Communication
Hi all, is that any possible way to display the error dialog box whenever the desired port to be connected is currently not avai...

12 years ago | 1 answer | 0

1

answer

Question


Obtain sets of data using serial communication
Hi all, I wish to obtain sets of data which resulted from my robotic car through serial communication. The code that I writte...

12 years ago | 1 answer | 0

1

answer

Question


fscanf warning message
Hi, I am using serial port communication. I can write and read the data but the warning after "fscanf" keep pop up. Below attach...

12 years ago | 1 answer | 0

1

answer

Question


Serial Port not detected
Hi, I am using a usb dongle to communicate with my robocar. Hence, I write the the code as follow: code: device...

12 years ago | 0 answers | 0

0

answers

Answered
MATLAB fnc to control PWM generator
Hi Stephen, I wish to generate pwm signal and send it to the microcontroller through the serial communication. Can you aid me...

12 years ago | 0

Question


PWM and serial communication
Hi, i wish to communicate with mcu ATmega128 with PWM. I used to program the PWM pulse by setting the timer 0 and the mcu PWM...

12 years ago | 0 answers | 0

0

answers

Question


Add Available serial port into pop up menu
Hi, I wish to get a list of available serial port in my computer and display them in the pop up menu. code: a=instrfind...

12 years ago | 1 answer | 0

1

answer

Question


PWM pulses
Hi, I'm a newbies to matlab. Currently, I am dealing with interfacing with a robocar. I having a doubt on how to program the...

12 years ago | 0 answers | 0

0

answers