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Kwaku Owusu


Last seen: 약 2달 전
11 2020 이후 총 참여 횟수

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Please, could someone assist me with code for wavelet analysis?
Hi all, Please, I have an acoustic signals from a couple of experiments and would to explore the time-frequency characteristic...

약 2달 전 | 답변 수: 1 | 0

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Please, I would like to present my xlimit in a plot into scientific notation?
Hi all, Please, I have a graph that has axis limit in the range of 0,1000, 2000 ,........,15000. I would like to have it in sci...

2달 전 | 답변 수: 1 | 0

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How to determine the energy at different frequency bands of an acoustic signal?
Please, I have an acoustic signal and I have been able to convert it the frequency domain using FFT. Now I would like to determi...

3달 전 | 답변 수: 1 | 0

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How to find the time-frequency plot of a signal using the wavelet transform?
Please, I have an acoustic signal and I woul like to do time-frequency analysis using Wavelet tranform. I am aware STFT can c...

3달 전 | 답변 수: 0 | 0

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Please, How do I determine the Mean Absolute Value (MAV) of an acoustic signal, which has positive and negative data points?
Please, How do I determine the Mean Absolute Value (MAD) of an acoustic signal, which has positive and negative data points? Is...

4달 전 | 답변 수: 2 | 0

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How to find the Zero Crossing Rate of a signal?
Please, I want to determine the Zero Crossing Rate of an Acoustic Signal. I would be glad if someone could provide me with a cod...

4달 전 | 답변 수: 2 | 0

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How do I present an audio signal in a time domain plot using MATLAB, such that the y-axis is in decibel (dB) instead of of a linear scale?
Please, I have a recorded audio signal from experimental work. I have been able to plot the time domain graph (see attached) usi...

4달 전 | 답변 수: 1 | 0

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How to plot number of frames of acoustic signal data vs RMS?
Hello, I have 5 minutes recorded acoustic signal with 13,230,000 data points. I would like to divide the signal data into of 30 ...

5달 전 | 답변 수: 1 | 0

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Plot of Short Term Energy (STE) of an acoustic signal and Number of frames
Please, I have a 5 minutes recorded acoustic signal with sampling frequency (fs) of 44100 Hz. I would like to section the signal...

6달 전 | 답변 수: 1 | 0

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Grouped bar plots with label on each bar
Please, I am making a grouped bar plot (i.e., a bar plot with multiple bars in each category). I would like to assign labels to ...

7달 전 | 답변 수: 1 | 0

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How to calculate the RMS for every 441000 values of an acoustic signal of length 13,230,000 using MATLAB?
Hello, I have 5 minutes recorded acoustic signal with 13,230,000 data points and I would like to know the root mean square (RMS)...

7달 전 | 답변 수: 1 | 0

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