Digital Signal Processing

Alan V. Oppenheim; Ronald W. Schafer

3 people recommended it in 2 threads, 2018–2020.

Recommended mostly in list form, without much commentary. The threads below have the context.

Where it comes up

• Ask HN: What are the best textbooks in your field of expertise? 2018 · 2 recommendations
• Ask HN: What, in your opinion, are the greatest and most useful textbooks? 2020 · 1 recommendation