Preface, CHAPTER 1: Acoustical Communication, CHAPTER 2: Functions, CHAPTER 3: The Harmonic Oscillator, CHAPTER 4: Signal Functions in the Time and Frequency Domains, CHAPTER 5: System Theory, CHAPTER 6: Systems for Sound Signal Processing, CHAPTER 7: Analysis and Synthesis, CHAPTER 8: Acoustical Communication Revisited, References, Appendix, Solutions to Problems, Index