New Techniques for High Efficiency Microwave Amplifiers
Journal Title: International Journal of engineering Research and Applications - Year 2017, Vol 7, Issue 12
Abstract
High efficiency is essential in microwave amplifier technology to optimize its capability and usage. With the variety of usage of the microwave amplifier especially in this changing and innovative technological era, it is imperative that new techniques will be determined or developed to come up with the possible highest efficient amplifiers. Digging deep into different related literatures or research studies regarding the topic, this paper was able to collect and identify the different techniques for high efficiency microwave amplifier. This techniques include the application of Dynamic Adaptive Buck-Boost Supply, Envelop Tracking Technique, Envelop Elimination and Restoration or Kahn’s Technique, and some strategies under hardware implementation techniques such as the directional coupler and power detector, non-inverting buck-boost converter, and the dynamic gate bias generation circuit. This study is expected to impart these collected techniques available for future researches, possible modifications and further enhancement in terms of microwave amplifier technology efficiencies.
Authors and Affiliations
Adel Alateyah, Abdullatif zankawi
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