From the Beatles on Ed Sullivan to jazz drumming evolution, Gretsch has been there. Listen to some of the moments where the company has shaped music history, and read about how their legacy continues ...

Abstract: The function of passive wide-angle beam scanning is desired by the base station antenna to provide “green” cellular services. In this communication, such function is realized by designing a ...

A resonator is an acoustic guitar in which the sound resonates in one or more internal metal cones — a form of amplification before the invention of the electric guitar.

This paper describes a generalized study for the resonant modes of a dielectric rod resonater placed between two parallel conducting plates. Dielectric and conductor losses are ignored. It is shown ...