Category: Fourier Transform
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Aliasing in Audio, Easily Explained: From Wagon Wheels to Waveforms
Aliasing in Audio, Easily Explained: From Wagon Wheels to Waveforms Understanding the foundational distortion of digital audio from first principles, with worked examples and visual intuition The post Aliasing in Audio, Easily Explained: From Wagon Wheels to Waveforms appeared first on Towards Data Science. Aman Agrawal Go to original source
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Implementing the Fourier Transform Numerically in Python: A Step-by-Step Guide
Implementing the Fourier Transform Numerically in Python: A Step-by-Step Guide What if the FFT functions in NumPy and SciPy don’t actually compute the Fourier transform you think they do? The post Implementing the Fourier Transform Numerically in Python: A Step-by-Step Guide appeared first on Towards Data Science. JUNIOR JUMBONG Go to original source
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Fourier Transform Applications in Literary Analysis
Fourier Transform Applications in Literary Analysis Poetry is often seen as a pure art form, ranging from the rigid structure of a haiku to the fluid, unconstrained nature of free-verse poetry. In analysing these works, though, to what extent can mathematics and Data Analysis be used to glean meaning from this free-flowing literature? Of course,…
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How to Find Seasonality Patterns in Time Series
How to Find Seasonality Patterns in Time Series Using Fourier Transforms to detect seasonal components In my professional life as a data scientist, I have encountered time series multiple times. Most of my knowledge comes from my academic experience, specifically my courses in Econometrics (I have a degree in Economics), where we studied statistical properties…