- Fri 04 July 2014
- Machine Learning
Understanding DFT's Temporal and Frequency resolution
This post is an attempt to provide an intuitive approach in understanding DFT's temporal and frequency resolution characteristics. We will implement everything from scratch using python in order to conduct an as straightforward as possible analysis with minimal dependencies. Discrete Fourier Transform (DFT) The forward discrete fourier transform (DFT): $$X_k …