Results 81 to 90 of about 1,717 (209)

Enhancing the Performance and Stability of a Dual Adaptive Biased Doherty Power Amplifier for 5G Mobile Handsets

open access: yesIEEE Access
A dual adaptive bias (DAB) control technique has been proposed for Doherty power amplifiers (DPAs) in mobile handsets to improve robustness against load variations in various operating environments.
Shohei Imai   +3 more
doaj   +1 more source

Indigenous Entrepreneurship in the Canadian Cannabis Industry: A Media Analysis Explored Through Self‐Determination Theory

open access: yesCanadian Journal of Administrative Sciences / Revue Canadienne des Sciences de l'Administration, Volume 43, Issue 3, September 2026.
ABSTRACT First Nations in Canada are exercising inherent sovereignty through cannabis entrepreneurship, enacting community‐based regulatory frameworks and asserting jurisdictional authority over economic activities within their territories. Through analyzing 71 Canadian media articles, this study examines how First Nations governance innovation and ...
Tamara Donnelly, Iliana Loupessis
wiley   +1 more source

Parallel Doherty RF Power Amplifier For WiMAX Applications [PDF]

open access: yes, 2018
: This work covers the design and implementation of a Parallel Doherty RF Power Amplifier in a GaN HEMT process for medium power macro-cell (16W) base station applications.

core  

Envelope-tracking-based Doherty power amplifier

open access: yes, 2010
From the instantaneous efficiency plot, it is observed that the conventional 2-stage Doherty power amplifier (DPA) with high upper power dynamic range (>12 dB) suffers from a substantial dip in the middle of the upper power regime, thus reducing the ...
Thian, M, Thian, Mury, Gardner, Peter
core   +1 more source

Psychological Safety, Medical Trauma and Adaptive Functioning in Long‐Term Conditions: A Multidisciplinary Integrative Approach

open access: yesMultiPsych, Volume 1, Issue 3, September 2026.
ABSTRACT Living with a chronic health condition (CHC) can involve sustained exposure to uncertainty, bodily threat and disruption to identity, relationships and anticipated life trajectories. Although a substantial evidence base exists for psychological interventions in long‐term illness, theoretical accounts remain fragmented across modalities and ...
Liza Morton
wiley   +1 more source

Doherty power amplifier

open access: yes, 2013
In the design of radio frequency (RF) power amplifier, linearity and efficiency are two essential metrics to be taken into considerations. Typically a RF power amplifier is the most power consumpition block in a communication system.
Ding, Wei
core  

Claiming and Blaming: How Minority Party Status Shapes Filibuster Framing in the U.S. Senate

open access: yesLegislative Studies Quarterly, Volume 51, Issue 3, August 2026.
ABSTRACT Why do senators choose to talk about filibustering, a tool widely associated with obstruction and gridlock? This paper examines how senators strategically reference filibustering in official communications, focusing on two rhetorical frames: credit claiming and blaming.
Jessie E. Munson
wiley   +1 more source

Improving Biodiversity Surveillance in Arid Systems With Environmental DNA: Detection of Sceloporus Lizards in Texas

open access: yesEnvironmental DNA, Volume 8, Issue 4, July‐August 2026.
eDNA detection rate did not significantly differ among individuals and was not statistically associated with incubation time. However, the number of positive detections was doubled in samples extracted following CTAB extraction methods. ABSTRACT Arid lands account for over 40% of the terrestrial habitat on Earth yet rank among the least studied ...
Kristin L. Kabat   +6 more
wiley   +1 more source

Design of CMOS Doherty Power Amplifier

open access: yes, 2014
This thesis presents a fully integrated transformer-based Doherty power amplifier in a standard 90 nm CMOS process. Doherty architecture has been proposed to enhancement the average efficiency of the transmitter, and improve efficiency under the back-off.
Lin, Jhen-Hong
core  

Extended Bandwidth Doherty Power Amplifier for Carrier Aggregated Signals [PDF]

open access: yes, 2014
In the conventional classes of power amplifiers the efficiency drops at power back-off, whereas in order to maximize the spectral efficiency and data rate, wireless communication standards employ signals with high peak to average power ratio.
Naseri Ali Abadi, Mehdi
core  

Home - About - Disclaimer - Privacy