– Schmidt (1986): MUSIC separates the observation space into signal subspace and noise subspace using eigenvalue decomposition of the autocorrelation matrix.
| Title | Author(s) | Key Feature | Where to Find (Free PDF) | | :--- | :--- | :--- | :--- | | | P. Stoica & R. Moses | Practical, algorithm-focused, MATLAB code. | Direct download from User page of Prof. Stoica (Uppsala University) or Prof. Moses (OSU). | | Introduction to Spectral Analysis | M. Hayes | More accessible than Kay. | Check ResearchGate or Academia.edu – Hayes often uploads drafts. | | Spectral Estimation (Course Notes) | Various (MIT, Stanford, Rice) | Up-to-date with compressive sensing, subspace methods. | Search: "Spectral estimation" site:mit.edu .pdf or "ECE 627" spectral estimation pdf (Oregon State). | modern spectral estimation theory and application pdf