Table of Contents

Preface. Part I: Two Dimensional Cases. 1. Walsh Matrices. 2. Hadamard Matrices. Part II: Lower-Dimensional Cases. 3. Three-Dimensional Hadamard Matrices. 4. Higher-Dimensional Walsh-Hadamard Transforms. Part III: General Higher-Dimensional Cases. 5. eta-Dimensional Hadamard Matrices of Order 2. 6. General Higher-Dimensional Hadamard Matrices. Concluding Questions. Index.