On matrix generalization of Robinson's Energy Delay Theorem

TL;DR

This paper provides an elementary proof of Robinson's Energy Delay Theorem for minimum-phase functions and extends the proof to the matrix case, broadening its applicability.

Contribution

The paper introduces a simple proof of Robinson's Energy Delay Theorem and generalizes it to matrix-valued functions, enhancing its theoretical scope.

Findings

Elementary proof of Robinson's Energy Delay Theorem

Generalization to matrix functions

Broader applicability of the theorem

Abstract

An elementary proof of Robinson's Energy Delay Theorem on minimum-phase functions is presented. The proof is generalized to the matrix case as well.