Unlocking the Frequency Domain: A Step-by-Step Guide to Fourier Transforms in Digital Signal Processing
Understanding how signals behave in the frequency domain is crucial for engineers working with digital speech. The Fourier Transform is our most powerful tool for this, allowing us to decompose complex signals into their constituent frequencies. Let’s embark on a step-by-step journey through its various forms, with a particular focus on accurate mathematical representation: the … Read more