John Smith

Actif depuis 2015

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Question

FIR filter with FDAtool using the order number and the cut-off frequency
Hi all, I need to design an FIR high-pass filter to attenuate frequencies from 20Hz and below. I need the order to be aroun...

plus de 9 ans il y a | 1 réponse | 0

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réponse

Question

MATLAB FFT (y-axis values)
Hi all, I am analysing the noise of a signal using FFT. I am reading the data (time and voltage/amplitude) from a text file. ...

plus de 9 ans il y a | 1 réponse | 0

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Question

Plotting two signals on one Graph using an array
Hi all, I am using the code from the website below to plot a signal. <https://billwaa.wordpress.com/2013/07/10/matlab-rea...

plus de 9 ans il y a | 1 réponse | 0

1

réponse

Question

Baud Rate on Matlab
Hi, I am using the Matlab code below to plot the analog inputs from a microcontroller. Why is the code displaying a "Failed!"...

plus de 9 ans il y a | 1 réponse | 0

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Question

Serial port to Matlab
Hi, I found the code below which I intend to use for plotting real-time analog data from a microcontroller. How can I modify ...

plus de 9 ans il y a | 1 réponse | 0

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réponse

Question

MATLAB real-time graph proterties
Hi, I found the MATLAB code below from MBED website. This is used to display a real-time plot of five analog signals from a m...

plus de 9 ans il y a | 1 réponse | 0

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réponse

Question

FFT of signal from text file
Hi, I am trying to plot an FFT for an EMG signal which is saved in a text file. I did manage to plot the actual signal, but when...

presque 10 ans il y a | 1 réponse | 1

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réponse

Question

Saving signal as a text file
Hi. I am having problems saving a signal as a text file. Let's assume we have the signal below, how can I save xt as a text file...

presque 10 ans il y a | 3 réponses | 0

3

réponses

Question

Agilent U2300A DAQ drivers
Hi, I need to install Agilent USB Modular Products for using the U2300A DAQ. Is this software available online or on the CD- ROM...

presque 10 ans il y a | 1 réponse | 0

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réponse

Question

Plot problem after DC offset
Hi all, I am plotting an EMG signal which is loaded from a text file. The original signal is shown in the top plot of the att...

presque 10 ans il y a | 1 réponse | 0

1

réponse

Question

Plotting .wav on MATLAB and converting to array
Hi all, I am using the following code to plot a .wav file on MATLAB: [wave,fs]=audioread('file.wav'); t=0:1/fs:(length...

presque 10 ans il y a | 1 réponse | 0

1

réponse

Question

Plotting a .dat file
I was looking for signal databases which I can plot using MATLAB. Some of the file were in .txt format, which I plotted without ...

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question

How to generate an EMG signal
How can I generate a raw EMG on MATLAB so I can perform amplification, filtering, FFT etc. on it? I did find libraries, but the...

environ 10 ans il y a | 2 réponses | 0

2

réponses

Question

Matlab Electromyography (EMG) signal
Hi all, Can anyone help me find an ENG signal sample? I found the document in the link below where an emg.txt file is ment...

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question

Matlab stateflow execution time
Hi all, I am using a pulse generator as an event to switch from one state to another. The pulse is set as follows: Amplitu...

plus de 10 ans il y a | 1 réponse | 0

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Question

Stateflow event vs data
Hi all, I the MATLAB stateflow what exactly is the difference between data and event? Lets assume we have a system which make...

plus de 10 ans il y a | 1 réponse | 0

1

réponse

Question

Stataflow error - does not have continuous states
I am doing a stateflow using MATLAB simulink and the attached errors are showing. Can someone please help me solve this? Attach...

plus de 10 ans il y a | 1 réponse | 0

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Question

Frequency Responce on FDAtool
Hi all, I designed an FIR filter using the FDAtool. How can I get the frequency response for it using the FDAtool please?

plus de 10 ans il y a | 1 réponse | 0

1

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Question

Sine wave signal stop time
Hi all, I am generating a sine wave as shown below: Fs = 8000; dt = 1/Fs; ...

plus de 10 ans il y a | 2 réponses | 0

2

réponses

Question

Finite impulse response filter design
Hi all, I need to design a high-pass Finite Impulse Response filter having a normalized digital angular cut-off freq of 0...

plus de 10 ans il y a | 1 réponse | 0

0

réponse

Question

Finite impulse response filter design
Hi all, I need to design a high-pass Finite Impulse Response filter having a normalized digital angular cut-off freq of 0.18p...

plus de 10 ans il y a | 1 réponse | 0

0

réponse