Results 21 to 30 of about 96,787 (282)

Evolution of Monolithic Technology for Wireless Communications: GaN MMIC Power Amplifiers For Microwave Radios

open access: yesMicromachines, 2014
This paper presents the progress of monolithic technology for microwaveapplication, focusing on gallium nitride technology advances in the realization of integratedpower amplifiers. Three design examples, developed for microwave backhaul radios, areshown.
Vittorio Camarchia   +2 more
doaj   +1 more source

Bi‐ and Mono‐Allelic RFC1 Expansion in a North American Cohort With Idiopathic Axonal Neuropathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective RFC1 biallelic repeat expansion is increasingly recognized as a cause of chronic idiopathic axonal polyneuropathy (CIAP), but it remains challenging to know who to test. This study aims to determine the prevalence of biallelic and monoallelic RFC1 expansions and their corresponding neuropathy phenotypes in CIAP patients and identify ...
Amro M. Stino   +25 more
wiley   +1 more source

A 3.2–3.6 GHz GaN Doherty Power Amplifier Module Based on a Compact Low-Loss Combiner

open access: yesMicromachines
In this paper, a 3.2–3.6 GHz two-stage Doherty power amplifier (PA) module is proposed for fifth-generation (5G) massive multiple-input multiple-output (MIMO) base stations.
Xiyu Wang   +6 more
doaj   +1 more source

A Broadband Doherty Power Amplifier With a New Load Modulation Network

open access: yesIEEE Access, 2021
In this paper, we proposed a new load modulation method to improve bandwidth and efficiency at output power back-off (OBO) of the Doherty Power Amplifier (DPA).
Jingchang Nan   +3 more
doaj   +1 more source

Multiscale Regulation of Ru‐Based Catalysts for Upgrading Biomass‐Derived Levulinic Acid and Levulinates to γ‐Valerolactone: Mechanisms, Advances, and Challenges

open access: yesAdvanced Science, EarlyView.
This review summarizes recent advances in the mechanistic, thermodynamic, and kinetic studies of biomass‐derived levulinic acid/levulinates conversion to γ‐valerolactone, along with the corresponding multiscale regulation strategies of Ru‐based catalysts.
Xin Ni   +3 more
wiley   +1 more source

Premium subsidy designs and crowding out of insurance demand

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Crop insurance is an important instrument to protect farmers against extreme weather events. Many countries provide subsidies for crop insurance products to make insurance more affordable for farmers. The Federal Crop Insurance Program in the United States and major European crop insurance programs such as in Spain, Italy, and France focus on ...
Tim Philippi
wiley   +1 more source

Expanding the Phenotypic Spectrum of TXNDC15‐Related Ciliopathies to Include Joubert Syndrome

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Biallelic loss‐of‐function variants in TXNDC15 are a known cause of the perinatally lethal ciliopathy Meckel syndrome (MKS). TXNDC15 encodes an endoplasmic reticulum (ER)‐resident thioredoxin‐domain protein required for ciliary transition zone integrity.
Zachary T. Sentell   +16 more
wiley   +1 more source

An Adaptive Bi-Band Doherty PA with Main-Peak Amplifier Swapping and Extended Bandwidth Performance

open access: yesInventions
This paper presents the design, implementation, and characterization of a broadband power amplifier (PA) with a reconfigurable architecture, capable of efficient operation across a wide frequency range of 0.2–3.6 GHz.
Jorge Julian Moreno Rubio   +2 more
doaj   +1 more source

Pandemics—A Scientific Guide for Use in Varied ClassesReview of: Pandemics: What Everyone Needs to Know; Peter C. Doherty; (2013). Oxford University Press, New York, NY. 272 pages.

open access: yesJournal of Microbiology & Biology Education, 2016
Review of: Pandemics: What Everyone Needs to Know; Peter C. Doherty; (2013). Oxford University Press, New York, NY. 272 pages.
Christian T.K.-H. Stadtländer
doaj   +1 more source

‘We Are Australia’: Unpacking Aboriginal and Torres Strait Islander People's Understandings and Experiences of Australian Identity

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT Aboriginal and Torres Strait Islander people are the oldest living custodians in the world. However, Australian identity has been purposefully established to exclude Aboriginal and Torres Strait Islander people, contributing to systemic oppression and harmful consequences. Understanding the perspectives and experiences of Aboriginal and Torres
Jack Farrugia, Jonathan Bullen
wiley   +1 more source

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