Results 21 to 30 of about 4,965,450 (253)
LDMOS power amplifiers with CRLH combiners for LINC transmitters [PDF]
An outphasing system at 2.14 GHz using LDMOS power amplifiers with an attempt to use composite right/left handed material transmission (CRLH) lines in the combiner part is presented. Linear amplification using nonlinear components (LINC) is a method that
Budimir, D., Koulouzis, H.
core +1 more source
In this article, a highly efficient power module is presented with two class-E power amplifiers and an adaptive power combiner for transmitting output powers >100 W at 6.78 MHz in a wireless power transfer system.
Ui-Gyu Choi, Jong-Ryul Yang
doaj +1 more source
A Comprehensive Harmonic Analysis of Current-Mode Power Amplifiers
This work presents a comprehensive theoretical analysis of current-mode power amplifiers as a function of input power for different biasing classes under the common simplifying assumption of constant transconductance and hard current cut-off/saturation ...
Chiara Ramella +2 more
doaj +1 more source
A new approach for non-linear analysis of power amplifiers [PDF]
This paper presents a new approach for non-linear analysis of power amplifiers based on the n-order polynomial modelling. A general expression for the fundamental frequency output is developed in this paper.
Budimir, D. +5 more
core +1 more source
Photonic crystal fiber amplifiers for high power ultrafast fiber lasers
In recent years, ultrafast laser systems using large-mode-area fiber amplifiers delivering several hundreds of watts of average power has attracted significant academic and industrial interest.
Alkeskjold Thomas T. +8 more
doaj +1 more source
Behavioral modeling for digital predistortion of RF power amplifiers: from Volterra series to CPWL functions [PDF]
The 2016 IEEE Topical Conference on Power Amplifiers for Wireless and Radio Applications ( PAWR), Austin, Texas, United States of America, 24-27 January 2016This paper gives an overview of behavioral modeling for digital predistortion of RF power ...
Zhu, Anding, Anding Zhu
core +1 more source
Mixture of Experts Approach for Behavioral Modeling of RF Power Amplifiers
The 2021 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and Wireless Applications (PAWR 2021), Virtual Conference, 17-20 January 2021Piece-wise (PW) behavioral models are commonly adopted when modeling RF power amplifiers (PAs) that ...
Zhu, Anding +11 more
core +1 more source
Ultra-High-Bandwidth Power Amplifiers: A Technology Overview and Future Prospects
Testing of power electronic converters can advantageously be carried out in power-hardware-in-the-loop (P-HIL) environments that emulate the behavior of power grids, electric motors, etc. The interface between the model and the device under test requires
Julian Bohler +6 more
doaj +1 more source
GaN-based Power amplifiers for microwave applications
This paper presents a discussion about the design strategies of different kind of power amplifiers for RF/Microwave appli- cations, such as the tuned load power amplifier, class F, class F-1 and Doherty.
Jorge Julián Moreno-Rubio +5 more
doaj +1 more source
Low-complexity FPGA implementation of Volterra predistorters for power amplifiers
S.41-44In this paper we present a FPGA design of a digital predistorter (DP) for power amplifiers (PAs) regarding memory effects. As model description the baseband Volterra series are utilized.
Kortke, A. +3 more
core +1 more source

