Introduction

This publication has 5 references indexed in Scilit:

• Toward a unified theory of modulation part I: Phase-envelope relationships
  Proceedings of the IEEE, 1966
• Die Theorie des Nebensprechens auf Leitungen
  Published by Springer Nature ,1955
• Theory of Frequency-Modulation Noise
  Proceedings of the IRE, 1948
• A Closed Set of Normal Orthogonal Functions
  American Journal of Mathematics, 1923
• Einige S tze ber Reihen von allgemeinen Orthogonalfunktionen
  Mathematische Annalen, 1922