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Plotting output is inconsistent with peak detection indices

9

Hello, I plotted the data in the file named "Freq_ANGLE_PER_NUM_29_theta.txt" (shown below)  and then I obtained the DFT for that same data and plotted it (shown below)  I...

LobsterMan123

Feature Request: Algorithms for pitch shifting/time stretching such as PSOLA or WSOLA

4

First I would like to say this is an amazing and well-written library. I was wondering if it would be possible for a feature for time stretching or pitch shifting...

BucketofJava

Feature request: for Independent Components Analysis (ICA) algorithm for multi-channel signal analysis

1

Dear JDSP author, Thank you for your contributions to this Java library! It's very helpful with very good usability. I like it very much! I noticed you now have a...

LeXing1105

Hi, Do you think it would be possible to run bandpower analysis for EEG signals like alpha, beta etc bands using this package? I am looking into computing the equivalent...

eric-nextsense

UtilMethods.diff throws java.lang.NegativeArraySizeException: -1

1

When using detectPeaks on a Signal where all values are 0.0, a NegativeArraySizeException is thrown. Steps to reproduce: Create the signal as an array with only 0.0 values (I guess...

mrkrizic

**Summary:** This pull request introduces the implementation of fast convolution and cross-correlation methods using FFT (Fast Fourier Transform). It includes: - Implementation of `fastConvolve` and `fastCrossCorrelate` methods. - Support for...

skylarkgit

Question regarding Phython Scipy Import Signal.Welch

2

Hi, I´d like to know which is the JDSP API call, equivalent to Python Scipy Import Signal API: # --------- Compute Power Spectral Density --------- # freq, psd = signal.welch(x=nni_normalized,...

TonySaad-CENA