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Georges Theodosiou


Last seen: 4 månader ago |  Active since 2020

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What's the best snipet for get the first batch of fft abs greater than half the maximum?
Dear sirs let me answer my qustion. maxabs = max(FFTabs); firstBatch = zeros(1,2048); for a = 1:2048 firstBatch(a) = FFTa...

5 månader ago | 0

Question


What's the best snipet for get the first batch of fft abs greater than half the maximum?
Dear sirs, pls let me ask your forgive for my previous wrong question. I expect catch first harmonic (FFT's pitch) by catcing th...

5 månader ago | 1 answer | 0

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Timing for 16384 points FFT
Ladies, Gentlemen, Please let me ask you the time your dsp kit executes 16384 points FFT. Regards.

6 månader ago | 0 answers | 0

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Question


My snipet code have 3 harmonics, second's amplitude is maximum, but abs(fft(X)) returns first as maximum. I use MATLAB R2022a.
In Xn first harmonic's amplitude is 170, second's 220, and third's 150. But abs(fft(Xn) returns maximum first's. Thanks in advan...

7 månader ago | 1 answer | 0

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Does MATLAB code retain its accuracy when is executed in dsp kit?
Ladies, Gentlemen, Please let me say you that following code when is executed in MATLAB online R2020b its resaults have excelle...

ungefär 2 år ago | 0 answers | 0

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"Save as type" option does not exist in "MATLAB Online R2020b"
Ladies, Gentlemen, Please let me ask your suggestion on that "Save as type" option does not exist in "MATLAB Online R2020b". W...

ungefär 2 år ago | 1 answer | 0

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How can I get the first zero maximum in my program?
Ladies, Gentlemen, Please let me ask you on how I can get the first zero maximum in following code. I'm beginner in MATLAB. I u...

ungefär 2 år ago | 1 answer | 0

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Answered
frequency vector in a fft
Mr. Francesco Saverio Ciani, Please lety me help you a bit. Function findpeaks() helps in your problem. With regards and frien...

mer än 2 år ago | 0

Answered
how to create the frequency vector on FFT
Lady Eva, Please let me help you a bit. Function findpeaks helps in your case. With regards and friendship, Georges Theodosio...

mer än 2 år ago | 0