A DC-voltage-controlled variable capacitor for stabilizing the ZVS frequency of a resonant converter for wireless power transfer

J Tian, AP Hu - IEEE Transactions on Power Electronics, 2016 - ieeexplore.ieee.org
Varactors are often used in phase-locked-loop (PLL) circuits for dynamic frequency control.
However, the voltage and current ratings of varactors are too low to be used in most power …

Robust UV/VUV/EUV PureB photodiode detector technology with high CMOS compatibility

LK Nanver, L Qi, V Mohammadi… - IEEE Journal of …, 2014 - ieeexplore.ieee.org
This paper gives an assessment of old and new data relevant to the optical and electrical
performance of PureB photodiodes for application in the wavelength range 2 nm to 400 nm …

A compact 26.5–29.5-GHz LNA-phase-shifter combo with 360° continuous phase tuning based on all-pass networks for millimeter-wave 5G

EVP Anjos, D Schreurs… - … on Circuits and …, 2021 - ieeexplore.ieee.org
This article presents a compact integrated receiver front-end for phased-arrays at 5G
n257/n261 band (26.5-29.5 GHz) employing both a low-noise amplifier (LNA) and a novel …

Improved RF devices for future adaptive wireless systems using two-sided contacting and AlN cooling

LK Nanver, H Schellevis, TLM Scholtes… - IEEE journal of solid …, 2009 - ieeexplore.ieee.org
This paper reviews special RF/microwave silicon device implementations in a process that
allows two-sided contacting of the devices: the back-wafer contacted Silicon-On-Glass …

A 2.4-GHz 24-dBm SOI CMOS power amplifier with fully integrated reconfigurable output matching network

F Carrara, CD Presti, F Pappalardo… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
In this paper, the potential of load adaptation for enhanced backoff efficiency in RF power
amplifiers (PAs) has been investigated through a 0.13-μm silicon-on-insulator (SOI) CMOS …

Variable-phase all-pass network synthesis and its application to a 14–54 GHz multiband continuous-tune phase shifter in silicon

EVP Anjos, D Schreurs… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This article presents a novel synthesis procedure to implement variable-phase all-pass
networks (VP-APNs). The synthesis procedure is based on linear-phase all-pass transfer …

Pure-boron chemical-vapor-deposited layers: A new material for silicon device processing

LK Nanver, TLM Scholtes, F Sarubbi… - 2010 18th …, 2010 - ieeexplore.ieee.org
This paper places focus on the special properties of pure boron chemical-vapor deposition
(CVD) thin-film layers that, in several device applications, have recently been shown to …

Characterising the linearity of an optically controlled photoconductive microwave switch

EK Kowalczuk, CJ Panagamuwa… - 2010 Loughborough …, 2010 - ieeexplore.ieee.org
The linearity response of a photoconductive switch on microstrip line is presented at 2GHz.
A silicon switch is exposed to incident signal power of up to 1W and controlled via …

Design and analysis of frequency-tunable amplifiers using varactor diode topologies

T Nesimoglu - Circuits, Systems, and Signal Processing, 2011 - Springer
The design of frequency-tunable amplifiers is investigated and the trade-off between
linearity, efficiency and tunability is revealed. Several tunable amplifiers using various …

A GaAs Junction Varactor With a Continuously Tunable Range of 9 : 1 and an of 57 dBm

C Huang, PJ Zampardi, K Buisman… - IEEE electron device …, 2009 - ieeexplore.ieee.org
In this letter, a junction varactor is presented with a large capacitance tuning range, while
providing very high linearity. Such varactors are extremely useful in adaptive RF …