This paper presents a multi-band multi-mode class-AB power amplifier, which utilizes
continuously tunable input and output matching networks integrated in a low-loss silicon-on …

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 …

A new practical reconfigurable output network for a multiband reconfigurable power
amplifier (PA) is proposed for universal mobile telecommunications system (UMTS) handset …

A benchmark of tunable and switchable devices at microwave frequencies is presented on
the basis of physical limitations to show their potential for reconfigurable cellular …

Ultra linear silicon-on-glass varactor topologies with improved power handling and linearity
have been realized. The resulting components include integrated bias networks and provide …

(57) ABSTRACT A radiation detector, a method of manufacturing a radiation detector, and a
lithographic apparatus comprising a radiation detector. The radiation detector has a …

In one an embodiment, there is provided an assembly com prising at least one detector.
Each of the at least one detector includes a Substrate having a doped region of a first …

Two linear low-loss varactor configurations for tunable RF applications are compared. The
wide tone-spacing varactor stack provides the best linearity for signals with relative large …

This paper presents a closed loop impedance tuner for a WCDMA handset power amplifier,
with the goal of increasing overall efficiency by reducing the reflected power when the …

The design of frequency-tunable amplifiers is investigated and the trade-off between
linearity, efficiency and tunability is revealed. Several tunable amplifiers using various …