Kumar Narendra & Sangaran Pragash, Motorola Technology, Penang, Malaysia; Lokesh Anand, M.F. Ain & S.I.S. Hassan, University of Science Malaysia

In two-way radio applications, achieving constant efficiency across a wide power level is an important design criterion to be considered. Constant efficiency in this context refers to efficiency improvement at low power level while maintaining high efficiency at high power level. Switched gain stage and drain supply adjustment methods...