GitHub

A tutorial on how to use spectrogram cross-correlation to detect blue whale calls.

This is a tutorial for both python and MATLAB users to learn the concepts behind detecting signals through spectrogram cross-correlation. I wrote this as my final project for Geohackweek 2018 at the ...
IEEE

A New Input Grouping and Sharing Method to Design Low Complexity FFT Implementation

Abstract: FFT is a commonly applied algorithm in digital signal processing and communications. In this brief, a new low power and low complexity FFT architecture design is proposed. An input grouping ...
IEEE

Asynchronous Event-Based Fourier Analysis

Abstract: This paper introduces a method to compute the FFT of a visual scene at a high temporal precision of around 1-μs output from an asynchronous event-based camera. Event-based cameras allow to ...
GitHub

README.md

This project uses NetX, the schematic hardware description language, to implement an 8-point Fast Fourier Transform (FFT) accelerator. The design follows the conventional decimation-in-time (DIT) ...