User profiles for L. de Vreede
Leo de VreedeProfessor in Electronics, Delft University of Technology Verified email at tudelft.nl Cited by 4493 |
[BOOK][B] Silicon Heterostructure Handbook: Materials, Fabrication, Devices, Circuits and Applications of SiGe and Si Strained-Layer Epitaxy
An extraordinary combination of material science, manufacturing processes, and innovative
thinking spurred the development of SiGe heterojunction devices that offer a wide array of …
thinking spurred the development of SiGe heterojunction devices that offer a wide array of …
Adaptive multi-band multi-mode power amplifier using integrated varactor-based tunable matching networks
…, Y Lin, XD Liu, LCN De Vreede… - IEEE Journal of Solid …, 2006 - ieeexplore.ieee.org
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-glass …
continuously tunable input and output matching networks integrated in a low-loss silicon-on-glass …
A high-efficiency 100-W GaN three-way Doherty amplifier for base-station applications
…, RS Pengelly, LCN de Vreede - IEEE Transactions …, 2008 - ieeexplore.ieee.org
… three-way DPA, a new set of compact design equations will be introduced. These equations
… Also shown is the power PDF for the W-CDMA signal without decresting, which will be used …
… Also shown is the power PDF for the W-CDMA signal without decresting, which will be used …
A 90-W peak power GaN outphasing amplifier with optimum input signal conditioning
…, MP van der Heijden, LCN De Vreede - IEEE Transactions …, 2009 - ieeexplore.ieee.org
… Qureshi, MJ Pelk, JR Gajadharsing, and LCN de Vreede, “A mixed-signal approach
towards linear and efficient N-way Doherty amplifiers,” IEEE Trans. Microw. Theory Tech., vol. …
towards linear and efficient N-way Doherty amplifiers,” IEEE Trans. Microw. Theory Tech., vol. …
A Wideband 213-bit All-Digital I/Q RF-DAC
…, RB Staszewski, LCN de Vreede… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper presents a wideband 2 ×13-bit in-phase/quadrature-phase (I/Q) RF digital-to-analog
converter-based all-digital modulator realized in 65-nm CMOS. The isolation between I …
converter-based all-digital modulator realized in 65-nm CMOS. The isolation between I …
A wide-band 20W LMOS Doherty power amplifier
…, F Van Rijs, I Blednov, LCN De Vreede - 2010 IEEE MTT-S …, 2010 - ieeexplore.ieee.org
This work discusses the efficiency bandwidth constrains in Doherty amplifiers. An analysis of
the bandwidth limitations imposed by the impedance inverter and output capacitance of the …
the bandwidth limitations imposed by the impedance inverter and output capacitance of the …
A Mixed-Signal Approach Towards Linear and Efficient -Way Doherty Amplifiers
…, JR Gajadharsing, LCN de Vreede - IEEE Transactions …, 2007 - ieeexplore.ieee.org
… To address this problem in the most general way, we first develop a system of equations
for the black-box parameters based on linearity and efficiency considerations, which we can …
for the black-box parameters based on linearity and efficiency considerations, which we can …
[PDF][PDF] An integration scheme for RF power harvesting
…, A Akhnoukh, LCN De Vreede… - Proc. STW Annual …, 2005 - academia.edu
This paper describes an integration scheme for RF energy harvesting. The scheme includes
a resonant voltage boosting network, which provides high amplitude swing from a small …
a resonant voltage boosting network, which provides high amplitude swing from a small …
[HTML][HTML] Consumers discard a lot more food than widely believed: Estimates of global food waste using an energy gap approach and affluence elasticity of food waste
M van Den Bos Verma, L de Vreede, T Achterbosch… - PloS one, 2020 - journals.plos.org
This work provides an internationally comparable consumer food waste dataset based on
food availability, energy gap and consumer affluence. Such data can be used for constructing …
food availability, energy gap and consumer affluence. Such data can be used for constructing …
“Distortion-Free” Varactor Diode Topologies for RF Adaptivity
Varactor diode-based circuit topologies, which can act as high-Q “distortion-free” tunable
capacitive elements, are presented. These diodes are implemented in a novel ultra low-loss …
capacitive elements, are presented. These diodes are implemented in a novel ultra low-loss …