Sonia Wiemann

Last seen: 8 månader ago | Active since 2011

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Graph with raw data points for four groups in three treatments
I need matlab code to make a graph that displays my raw data points not just the averages. There are four groups ( A, B C and D)...

8 månader ago | 1 answer | 0

1

answer

Question

cumulative probability curve as a percent
I have a data set that I want to plot a cumulative probability curve (as a percent). The values are all amplitudes of a signal. ...

ungefär 11 år ago | 2 answers | 0

2

answers

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counting data points
I have a data set of 1's and 0's like this 000001111100000111110000011111000001111100000 this data set is called "c" I need ...

mer än 13 år ago | 3 answers | 0

3

answers

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Summing groups of ones
If I have a list of ones and zeros....the ones are clustered together in groups....how can I ask the program to sum the ones wit...

mer än 13 år ago | 3 answers | 0

3

answers

Question

output time measurements
I have a sound signal that has been gated with the code "signal=uint8(output>= .02);" This gives me a list of "0's" and "1's" th...

mer än 13 år ago | 0 answers | 0

0

answers

Question

Moving average.
I have a sound signal that I nee to create smoothening with a 3 ms window this is like a moving average. the sampling rate is 4...

mer än 13 år ago | 1 answer | 0

1

answer

Question

Smoothen sound signal
How can I smoothen a sound signal (A) with a 3 msec window? Time points were assigned using the code "plot((0:length(data)-1)/44...

mer än 13 år ago | 1 answer | 0

1

answer

Question

RMS amplitude
How can I divide a sound wave by its rms amplitude?

mer än 13 år ago | 1 answer | 0

1

answer

Question

envelope function
So enveloping a sound signal is probably more complex than this but I want to create an envelope with a 3 ms decay. I have a sou...

mer än 13 år ago | 2 answers | 0

2

answers

Question

Assigning time points on X axis
I have a wav file imported as data points. I know the sampling rate is 44.1kHz per sec. I know that the file contains 18, 873 sa...

mer än 13 år ago | 1 answer | 0

1

answer

Question

Assigning time on x axis for audio samples
Hello, I have audio samples and I know the sampling rate (44.1KHz per sec)) I also have loads of samples of varying lengths(t...

mer än 13 år ago | 1 answer | 0

1

answer

Question

Gating a channel
I am looking for code to gate a sound channel in matlab. I am using a file of data points on a sound wave that I will assign tim...

nästan 14 år ago | 1 answer | 0

1

answer