FFT Analysis of Noisy Signals with MATLAB Implementation Approaches

Analyzing noisy signals using FFT in MATLAB with three main methods: direct FFT, time-domain synchronous averaging followed by FFT, and frequency-domain synchronous averaging followed by FFT, including code implementation considerations

Source Code Implementation of 0-9 Digit Recognition System Using Backpropagation Neural Network

MATLAB source code implementing a digit recognition system for numbers 0-9 using backpropagation neural networks, featuring a user-friendly interface, training samples, and noisy digit image processing capabilities.