Demonstrates the use of lsim.m which allows the user to enter time varying input signals into a transfer function and compute the corresponding output.
this is a small tutorial to test the digital output and analog input signals for the arduino mega2560 with the matlab simulink model if you guyz have any questions ...
Hello, thanks for video. I have a problem about simulation. I installed
support packages and make necessary changes below Tools/ Run on Target
Hardware. I am using Arduino Mega 2560. However, when I press run, I see no
changes over arduino, I tried pulse generator example , connected to pin
13. No observation on LED now. What is the thing I missed? By the way, I
checked the scope, it gives 5V pulses.
u are the man sir. however i have one question. i have been asked a
tabulation in my report of signal generating using matlab ( sinewave was
one of the signal i generated alongside with square and saw wave). can u
tell me how i can tabulate it?
Creating a Quadratic Equation in Matlab
A good example, with a few inputs and a few outputs.
Do you know why Python is better than Matlab? Matlab is almost entirely limited to the computer lab. I think that's the source of the name. Matlab is difficult for ...
I am a computational neuroscientist and regularly use both python and
matlab, and while I think that python does have many advantages over
matlab, this video does not do a good job highlighting those aspects. Also
some of the things it does mention are, in my opinion, not very accurate.
First, matlab is much easier for beginners than python - mainly because
Matlab installs like a typical application, and its IDE is much easier for
beginners to get up and running. Also the debugging features of Matlab are
far better than Python. "Matlab is not good at user interfaces" - matlab
has a built-in GUI creator. "You can not use Matlab for command line apps
or managing devices." Both of these are simply false. In fact, Matlab is
excellent at managing devices like Arduino, Xbox Connect, and can interface
with almost any generic USB or serial device. "Matlab is not as good for
scientific computing" - pffft. "You can not use Matlab for text
processing." - Matlab has GREP text processing, so I'm not sure what this
is referring to. "You are not going to build a chat bot or web mail or blog
using Matlab." - This is true; however I wouldn't use python for for
web-related applications either. The video actually doesn't mention the one
obvious major advantage of python over matlab is the fact that python is
free.
+Bradley Monk Much of what you say is correct. Obviously videos like this aren't serious comparisons. Serious "text processing" means things like scripted editing, programming language parsing, natural language parsing, etc.
Companies that use Matlab extensively: UTC, Honeywell, Boeing, Cessna,
Intel, BAE, basically any engineering firm.
Companies that use Python for anything other than making small tools for
internal use: None that I've encountered.
Limitations of Matlab: Cannot do web development. That's literally it.
Matlab can be compiled with the proper plugin, can interface with devices
easily with a simple library for the device desired (can be developed
in-house as well), can analyze complex mathematics (particularly useful for
multi-dimensional dynamics calculations that can be vectorized).
I personally like Python, but saying it's better than Matlab is like saying
a hammer is better than a saw. They're two different tools for two
different things.
For instance, I probably wouldn't use Matlab for parsing text files; I'd
use Python (and do quite frequently for that very task). But I definitely
wouldn't use Python for math-related tasks (I've tried this, and there are
some libraries that make it tolerable, but it is still VERY slow in
comparison).
+crobc1 "No. Try writing a compiler, virtual machine, OS, meta-programming, AI, in Matlab? Dream on. You can do any of these in Python, Mathematica, Julia, etc." I don't know about you, but I can write a compiler with Matlab, and a virtual machine in Matlab (and have for a small FEA program I wrote). Matlab is not an object-oriented language so, no, one cannot do meta-programming in it, but, Matlab can be used for AI. In fact, the Machine Learning textbook I have, is filled with Matlab code. And no, you can't do all of that with Mathematica. Write a compiler with Mathematica, and let me know how that goes for you.You have clearly never tried to do any vectorized math with Python. It's really slow. You know how I know this? I once tried to write a multi-output control law in Python, and did the same thing in Matlab. The Matlab version ran 4 times faster, and that was before compiling it into an executable, after which it ran almost 10 times faster than the Python version. Matrix and vector math in Matlab is VASTLY superior to that of Python.
+crobc1 Really couldn't tell you what will happen with HPC definitively, but here are the languages I think will stick for a while. C, and C-like languages will probably stick around, Python will always be around for small stuff, and Matlab will almost assuredly be the favorite for highly vectorized mathematics for years to come. As for Fortran: Fortran is still used pretty extensively in the Aerospace industry. XFoil and AVL are both written in Fortran (mostly), and there are tons of wind tunnels that still use Fortran-based data-collection and analysis programs. Other than Fortran losing some popularity, I'm not entirely sure what the limitations of Fortran really are. Believe it or not, Matlab is being used for small AI tasks, and does quite well with pattern recognition. Any highly vectorized math is handled really well by Matlab. And, when Matlab is compiled, it runs just as fast as a program written in C. Please don't make the mistake of thinking that computers run any particular language; they all run binary files that are compiled for their CPU architecture.Python will definitely not be the favorite for huge rule-based database searches. Python is awesome at string manipulation, and good at large data-type manipulation, but it is run with an interpreter, and that always has a performance cost. Yes, Python can be compiled...sort of, but current compilers still use large libraries of dlls and other supporting files, in order for the .exe (or .app on OS X) to be run in what is effectively a faster, local version of the interpreter.
+airman122469 What do you think will happen in the future with HPC? Fortran will have to be phased out due to the limitations of the language. I think even now it's mainly used to develop just core numerical libraries, which are called from a more modern high-level lang. There will be increasing need to combine high level functionality such as AI with numerical modeling. This isn't going to be done in Matlab, that's for sure. Supercomputers will be running Fortran, C++, Python, and Python-like languages, for a long time, increasingly moving toward the latter. An example might be combining protein conformation simulation with optimizing a drug's molecular structure where a knowledge/rule database must be parsed.
+airman122469 "Limitations of Matlab: Cannot do web development. That's literally it. " No. Try writing a compiler, virtual machine, OS, meta-programming, AI, in Matlab? Dream on. You can do any of these in Python, Mathematica, Julia, etc.
+airman122469 Mathematica, Python, and a whole bunch of other langs. can wipe up the street with Matlab://julialang.org/Mathematica (MMA) is simply in a class by itself for general and Mathematical oriented programming. Few people understand the power of MMA as a homoiconic language.Matlab marketed itself to modelers and engineers, built a market share, and leveraged that to integrate with external DAQ etc. devices. Smart moves. This makes Matlab a superior choice for practical reasons in many cases. But it's not a technically superior language or implementation.I wish Wolfram would have been so skillful at marketing as they were creating a technical computing platform.
Rotational range scanner with Arduino and MATLAB
An Infrared range detector rotates on a stepper motor. The stepper is driven by the arduino motor shield and the sensor is read by the arduino's ADC.
hi LuSeKa im doing a project with a stepper motor and im have to use matlab
throw arduino, i tryied to use the code in your description but matlab says
it cant connect to the arduino. how can i do it, do u have any way that i
can reach you? ill be happy to pay you if needed thank you
Hi Sagie Meshulam, in a first attempt to solve your problems make sure your Arduino runs the right sketch, you computer has the necessary driver (i.e. the Arduino shows up on a virtual COM port when using Windows) and both the Arduino and Matlab use the same baud rate (this can be a little less obvious than the first two points).
MATLAB: CSV File Read And Write
//goo.gl/1Ch16a for more FREE video tutorials covering MATLAB Programming This video demonstrates how to read and write CSV files in MATLAB. At first ...