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Leon Ellis


Last seen: 13 days ago Active since 2021

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Sending one digit variable serially
Good day, I'm trying to send the variable x through serial to my arduino. The only problem is, when i monitor my serialport, th...

13 days ago | 0 answers | 0

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answers

Question


fopen of serial object
Good day, I'm trying to open my serialport to connect and write data to my arduino uno mcu. However I keep getting an error. M...

14 days ago | 1 answer | 0

1

answer

Answered
Serial communication with device error
Solved: I just had to delete or close to variable each time.

14 days ago | 0

| accepted

Question


Serial communication with device error
Good day, I'm trying to serially communicate with my FT232RL via COM1 port, however I keep getting an error. This is my code: ...

15 days ago | 1 answer | 0

1

answer

Question


Sound processing dividing words
Good day, I'm audioreading a audio file with words said seperately, I.G, "One, two, three, four, five, six" till twenty. I plot...

1 month ago | 1 answer | 0

1

answer

Question


Finding end of words in signal
Good day, I have a sound signal, which i want to find the end of each word said in that sound signal. So like, I want to find t...

1 month ago | 1 answer | 0

1

answer

Question


Creating new arrays under conditions.
So what I want to do is the following: I have 2 vectors: Start() and stop() containing starting points of a signal and ending p...

2 months ago | 1 answer | 0

1

answer

Question


Matlab envelope function help
Good day, my goal is to use the envelope() function to take sound signals and plot it's outskurts, so only it's amplitudes. Giv...

2 months ago | 1 answer | 0

1

answer

Question


Creating 2 new arrays for given condition
Good day, I'm trying to write an algorithm that goes as follows: So I have y values (y) and corresponding time values (tTrans)...

2 months ago | 1 answer | 0

1

answer

Question


Speech recognition separating words.
Good day, my task is to create a program that allows the user to record his/her voice and say a few words with pauses inbetween....

2 months ago | 1 answer | 0

1

answer

Question


copying specific elements of an array to another.
Hi, I want to copy certain values from an array with a known size to an array with an unspesified size based on the critaria. ...

2 months ago | 2 answers | 0

2

answers

Question


Isolating words in speech
Good day, my task is to say 20 words into my microphone on matlab and to create an algorithm of some sorts in order to take the ...

2 months ago | 0 answers | 0

0

answers

Question


Matlab integral funtion error
Hi, I can't seem to get the integral function to work correctly. syms x z=1/(3-1) f=@(x)(x.*exp((x.^2)-1))/sin(x) fi=integr...

3 months ago | 3 answers | 0

3

answers

Question


Numerical function invalid expression
I want to defind a function numerically. The function is ((e^2x)*tan(x))/x^3). I'm using h=@(x)exp(2x).*tan(x)./x.^3 to defind...

3 months ago | 1 answer | 0

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