This article reviews trends, architectures, and recent developments in CMOS-based supply
modulators (SM) used for envelope-tracking power amplifiers (ET-PAs). This review details …

Software Defined Radio makes wireless communications easier, more efficient, and more
reliable. This book bridges the gap between academic research and practical …

In this paper, a range-adaptive wireless power transfer (WPT) system is proposed to achieve
high efficiency over a wide range of distances by using tunable impedance matching …

In this paper, the design of varactor-based tunable matching networks for dynamic load
modulation of high power amplifiers (PAs) is presented. Design guidelines to overcome the …

In this paper, a novel technique to design concurrent dual-band high-efficiency harmonic
tuned (HT) power amplifiers (PAs) is presented. The proposed approach is based on a …

The link quality of mobile phones suffers from antenna mismatch due to fluctuating body
effects. Techniques for adaptive control of impedance-matching L networks are presented …

This paper presents a 2.4-6 GHz highly integrated broadband GaN power amplifier (PA) with
three stages for 2.4-/5-GHz dual-band 802.11 ax application. A compact external output …

In this paper, a high-efficiency frequency-reconfigurable CMOS power amplifier (PA) design
technique is presented at 24 and 28 GHz using integrated tunable neutralization and …

Achieving high imaging resolution in conventional monostatic radar imaging with
mechanical scanning requires excessive acquisition time. Although real aperture radar …

This paper presents a tunable matching network that enhances both efficiency and linearity
of power amplifiers (PAs). A medium-power amplifier with a varactor-based matching …