Results 31 to 40 of about 23,327 (168)

A Dual Load-Modulated Doherty Power Amplifier Design Method for Improving Power Back-Off Efficiency

open access: yesSensors, 2023
In this paper, the load modulation process of a Doherty power amplifier (DPA) is analyzed to address the issue of why designed DPAs have a very low efficiency in the back-off state in some cases.
Yi Jin   +4 more
doaj   +1 more source

Evaluation participative ex ante de propositions de la recherche. Cas d’application dans le sud du Togo

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2011
L’objectif de cette étude a été d’expérimenter une méthode d’évaluation participative d’options techniques au sud du Togo. Pour répondre aux besoins face aux problèmes de fertilité des sols dans un contexte de systèmes mixtes agriculture élevage, des ...
Victor Deffo   +3 more
doaj   +1 more source

Efectos de la concentración de glucosa sobre la activación de la movilidad espermática en bocachico Prochilodus magdalenae (Pisces, Characiformes)

open access: yesRevista Mvz Cordoba, 2011
Objetivo. Determinar la concentración de glucosa no activadora de la movilidad espermática como componente de futuros diluyentes para la crioconservación de semen de Prochilodus magdalenae. Materiales y métodos.
Gregorio Martínez   +2 more
doaj   +1 more source

16Cr-19Ni steel swelling at dose rates from 1×10-8 to 1.6×10-6 dpa/s [PDF]

open access: yesNuclear Energy and Technology, 2020
The article presents the first data on EK-164ID steel swelling after operational irradiation in a fast nuclear reactor in the temperature range of 370–630 °C and maximum damaging doses of 66–77 dpa.
Evgeny A. Kinev
doaj   +3 more sources

Efficacy of sarolaner (Simparic™) against induced infestations of Amblyomma cajennense on dogs

open access: yesParasites & Vectors, 2017
Background Amblyomma cajennense is the main vector of Rickettsia rickettsii which causes Brazilian spotted fever. This adult tick preferably infests horses and capybaras, but has low host specificity during its immature stages, thus posing a threat to ...
Fabio Scott   +7 more
doaj   +1 more source

Prolapso da glândula da terceira pálpebra em um gato sem raça definida: relato de caso

open access: yesBrazilian Journal of Veterinary Medicine, 2021
Um felino de quatro anos de idade, macho e sem raça definida foi atendido com histórico de surgimento de uma massa avermelhada no canto medial do bulbo ocular esquerdo.
Isabela Pessoa Barbieri Bastos   +4 more
doaj   +1 more source

Improving DPA by Peak Distribution Analysis [PDF]

open access: yes, 2011
Differential Power Analysis (DPA) attacks extract secret key information from cryptographic devices by comparing power consumption with predicted values based on key candidates and looking for peaks which indicate a correct prediction. A general obstacle in the use of DPA is the occurrence of so called ghost peaks, which may appear when evaluating ...
Pan, J.   +3 more
openaire   +2 more sources

On the Use of a Chloride or Fluoride Salt Fuel System in Advanced Molten Salt Reactors, Part 3; Radiation Damage

open access: yesEnergies
Structural materials in fast reactors with harsh radiation environments due to high energy neutrons—compared to thermal reactors—potentially suffer from a higher degree of radiation damage.
Omid Noori-kalkhoran   +2 more
doaj   +1 more source

PERGESERAN REALISASI TINDAK KESANTUNAN DIREKTIF MEREDUKSI NILAI KESANTUNAN POSITIF DAN KARAKTER DI KALANGAN PESERTA DIDIK

open access: yesBahastra, 2018
Language politeness, especially politeness of directive actions among elementary school students is the main foundation for instilling the character building of children.
Harun Djoko Prayitno   +2 more
doaj   +1 more source

A DPA for the 21st Century [PDF]

open access: yes, 2021
The Defense Production Act can be an effective tool to bring U.S. industrial might to bear on broader national security challenges, including those in technology. If updated and used to its full effect, the DPA could be leveraged to encourage development and governance of artificial intelligence. And debate about the DPA’s use for AI purposes can serve
openaire   +1 more source

Home - About - Disclaimer - Privacy