… is to consider an amplifier operating, arbitrarily, with a high plate voltage swing and consequently
high efficiency at the … A tube will operate at high efficiency at any desired output power, …

… power amplifier, which is an interesting compromise between a linear ClassAB power amplifier
and a switched power amplifier… , giving 100% theoretical efficiency and potentially robust …

… In this paper, we present a high-efficiency power-amplifier topology for use in a portable …
supply voltage to a MESFET power amplifier. The overall amplifier configuration is shown in Fig. …

… Traditionally the power amplifier is designed in a 50- system. Then the tuning of the second
… In this letter we present a class B power amplifier design using the active antenna concept [4]…

… task of increasing the efficiency of an RF power amplifier is relevant. High efficiency can be
… This article analyzes the energy characteristics of a Class D switching power amplifier with …

… Abstract—This letter presents the design of a high-efficiency Class-F power amplifier in
pseudomorphic high electron mobility transistor technology using a novel load-pull/source-pull …

… active) power amplifier concept for a wideband high drain efficiency power amplifier design.
… active second harmonic injection to achieve high efficiency across a continuous wideband …

… -D amplifiers neglected the effect of these switching losses [l], [2]. In this paper, the losses in
an rf switching power amplifier … In this section, the losses in switching power amplifiers are …

… These conditions enable the amplifier to keep high efficiency (more than 96%) under high-frequency
operation (higher than 1MHz). Then, we propose ‘‘Claxr DE tuned power amplijer” (…

… that improves the efficiency of microwave power amplifiers (PAs) compared to what can …
produced at very high efficiency, and the analog parts corresponding to the higher-frequency …