Gayle Collins
 Write for Microwaves & RF
1 results found for Gayle Collins, displaying items 1 - 1

February 2010   [Components]
Optimize Class E Power Amplifiers
Amplifier efficiency is essential not only for mobile devices, but increasingly to conserve power consumption in wireless communications base stations and cell sites. The Class E amplifier in this article produced efficiency of 60 percent from 1.9 to 2.2 GHz using a standard packaged transistor. 1 The techniques used to design and build this amplifier can be employed to design Class E amplifiers at any frequency of interest. The Class E...