Results 71 to 80 of about 134,248 (260)

Writing Against the Machine: Computational Authorship and Historical Writing

open access: yesHistory, EarlyView.
Abstract Historians generate knowledge through the labour of composition – through the friction between interpretation and evidence that makes claims open to scrutiny and challenge. This essay argues that when composition is bypassed, that structure disappears. Generative AI raises this issue in urgent fashion.
CHRISTOPHER GERTEIS
wiley   +1 more source

Bandwidth Extension of Three-Way Doherty Power Amplifier With Reactance Compensation Using Parallel Peaking Amplifiers

open access: yesIEEE Access, 2021
This paper presents a new methodology for designing a broadband three-way Doherty power amplifier (DPA), which utilizes a reactance compensation generated by parallel peaking amplifiers to extend the bandwidth and improve the back-off efficiency.
Wa Kong   +5 more
doaj   +1 more source

An Octave-Range, Watt-Level, Fully-Integrated CMOS Switching Power Mixer Array for Linearization and Back-Off-Efficiency Improvement [PDF]

open access: yes, 2009
The power mixer array is presented as a novel power generation approach for non-constant envelope signals. It comprises several power mixer units that are dynamically turned on and off to improve the linearity and back-off efficiency.
Hajimiri, Ali, Kousai, Shouhei
core   +2 more sources

Supremacy Rule of Law in the Service of a Depoliticised Democracy—Pondering the Nature of the EU's ‘Social Contract’

open access: yesEuropean Law Journal, EarlyView.
ABSTRACT Seeing the EU roughly as a political system designed to remove the most essential political decisions from democratic control, while in a large part abiding by legal frameworks, we could speak about an opposition between technocratic legalism and democracy.
Dimitry V. Kochenov   +1 more
wiley   +1 more source

Doherty power amplifier with simplified out‐of‐phase power splitter for 5G applications

open access: yesElectronics Letters, 2023
This letter presents the architecture and characterization of a Doherty power amplifier (DPA) with a simplified out‐of‐phase power splitter (SOPPS) for fifth‐generation (5G) small‐cell applications.
Jianqiang Chen   +5 more
doaj   +1 more source

Optimum Design of Doherty RFPA for Mobile WiMAX Base Stations [PDF]

open access: yes, 2010
YesRF power amplifiers in mobile WiMAX transceivers operate in an inherently nonlinear manner. It is possible to amplify the signal in the linear region, and avoid distortion, using output power back-off; however, this approach may suffer significant ...
Abd-Alhameed, Raed A.   +5 more
core  

Before It Was ‘New’: A Neglected History of Lived Experience–Led Criminal Justice

open access: yesThe Howard Journal of Crime and Justice, EarlyView.
ABSTRACT A growing range of criminal justice initiatives are being shaped and delivered by people with lived experience, including peer mentoring, prisoner councils and policy advocacy roles. While often seen as recent innovations, we reveal a deeper, largely unacknowledged history dating back to at least the 19th century.
Gillian Buck   +2 more
wiley   +1 more source

Extension of Quasi-Load Insensitive Generalized Class-E Doherty Operation with Complex Load Trajectories

open access: yesChips
This paper extends the quasi-load insensitive (QLI) Class-E Doherty power amplifier (PA) design methodology to address Doherty PA combiners with complex load impedance trajectories.
Mehdi Otmani   +5 more
doaj   +1 more source

Microwave Characteristics of an Independently Biased 3-stack InGaP/GaAs HBT Configuration [PDF]

open access: yes, 2017
This paper investigates various important microwave characteristics of an independently biased 3-stack InGaP/GaAs heterojunction bipolar transistor (HBT) monolithic microwave integrated circuit (MMIC) chip at both small-signal and large-signal operation.
Duy Manh Luong   +2 more
core   +2 more sources

A Millimeter-Wave CMOS Series-Doherty Power Amplifier With Post-Silicon Inter-Stage Passive Validation

open access: yesIEEE Journal of Solid-State Circuits, 2022
This article presents a wideband series-Doherty power amplifier (SDPA) for millimeter-wave (mm-wave) fifth-generation (5G) applications. It features a compact two-step impedance inverting-based series-Doherty power combiner that provides broadband close ...
Masoud Pashaeifar   +2 more
semanticscholar   +1 more source

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