Answered
How protect a package app from copy
Hi Marc! What about next idea: link the copy of your application to PC id like a disc label or MAC? Below there are functions h...

5 years ago | 0

| accepted

Question

ThingSpeak noncommercial channel limits
Hi everyone! At the channel settings tab of my Thingspeak channel I have a record: " Percentage complete 50%". Where can I find ...

5 years ago | 1 answer | 0

1

answer

Answered
Filter Cuttoff Frequency Specification/Definiton
Between pass band and stop band, there is an intermediate band, that you determine by ending of the passband and starting of the...

5 years ago | 0

Solved

Is it really a 5?
A number containing at least one five will be passed to your function, which must return true or false depending upon whether th...

5 years ago

Solved

Find common elements in matrix rows
Given a matrix, find all elements that exist in every row. For example, given A = 1 2 3 5 9 2 5 9 3 2 5 9 ...

5 years ago

Answered
Object oriented programming problem?
Hi, you can check this manual https://www.ee.columbia.edu/~marios/matlab/MatlabStyle1p5.pdf . It was very useful for me, when I ...

5 years ago | 1

Answered
can you help me ?
Hi, I have got the same issue about the month ago! The reason was caused by antivirus software. You should switch it off during ...

5 years ago | 0

Answered
Why not able to set comp port in serial communication block
The most common reasons for this issue is that you didn't install the device driver - do you see your device in the device manag...

5 years ago | 0

Submitted

Nano3_GY521_data_plot
Reading and visualizing data from GY521 module

5 years ago | 1 download |

Answered
Real time data acquisition
I tried to do exactly the same thing. This hardware stack is not able to provide the required sampling frequency. This issue rel...

5 years ago | 0

| accepted

Answered
access element of an array of an array
myCellArray = {{1:1000},{1:1000}}; % Creates a simle cell array of two cells that contains two cells myCellArray{1}{1} % Wil...

5 years ago | 0

Answered
How to store acquired data of multiple frames from webcam to local storage with any name?
You should decide "what" and "how" do you want to store. You can't store five snapshots in one *.png image. You can store this d...

5 years ago | 1

| accepted

Answered
how to plot a full sine wave using quarter wave in MATLAB?
Did you mean this: phase = 0:0.01:pi/2; q_wave = sin(phase); plot ([q_wave,fliplr(q_wave),q_wave.*-1,fliplr(q_wave.*-1)]); ?...

5 years ago | 0

Submitted

Median filtering of webcam image
A simple example of how to capture image from webcam and apply to it median filers with different window sizes.

5 years ago | 1 download |

Submitted

Webcam image capture
A simple example of how to capture image from webcam and slit it to basic color components and replace them between themselves.

5 years ago | 2 downloads |

Submitted

Applying filter with custom impulse response to webcam image
A simple example of how to capture image from webcam and apply to its different filters with user-defined impulse responses.

5 years ago | 3 downloads |

Submitted

Analog Discovery envelope selection
This script allows capturing in Matlab external signal by using Analog Discovery and signal envelope selection.

5 years ago | 2 downloads |

Answered
How to generate random numbers between two negative or one negative and one positive number?
Hi, X = rand returns a single uniformly distributed random number in the interval (0,1). Then you can multiply it and add const...

5 years ago | 2

| accepted

Answered
Finding amplitude and frequency of this signal
You can try the FFT transform, then find the most significant component. https://www.mathworks.com/help/matlab/ref/fft.html The...

5 years ago | 0

Submitted

COM port Terminal
Terminal for communication over the serial port with different devices

5 years ago | 4 downloads |

Submitted

Nano3_GPIO_and_ADC_cotrol
This script allows controlling digital pins and ADC from Matlab

5 years ago | 1 download |