Results 101 to 110 of about 2,179 (234)
Parallel Doherty RF Power Amplifier For WiMAX Applications [PDF]
: 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
A fully matched N-way Doherty amplifier with optimized linearity
This paper presents a new fully matched N-way Doherty amplifier. The basic principles of operation and important features are described. For the experimental verification, 2.14-GHz Doherty amplifiers,having two-, three-, and four-way structures are ...
Cha, J, Shin, B, Yang, YG, Kim, B
core +1 more source
Linearization of the Fifth Generation Power Amplifiers by Injection of the Second Order Digitally Processed Signals [PDF]
This paper conducts a validation of two linearization approaches that utilize baseband nonlinear linearization signals of the 2nd order, through practical experiments on an asymmetrical two-way microstrip Doherty amplifier (ADA), and simulations on a ...
A. Atanaskovic +4 more
doaj
Power Consumption and Reduction of High-Power Amplifier in 5G NR Downlink
This article presents a method for estimating the power consumption of radio frequency (RF) power amplifiers (PAs) within the 5G new radio (NR) downlink (from the base station to user equipment), particularly in the absence of user data.
Yuki Takagi +3 more
doaj +1 more source
Claiming and Blaming: How Minority Party Status Shapes Filibuster Framing in the U.S. Senate
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
The AB-C Doherty power amplifier. Part II: validation
In part I, the complete theoretical (and nonlinear) analysis of a Doherty amplifier employing a Class AB bias condition for the Main Amplifier and a Class C one for the Auxiliary device has been presented.
GIANNINI, FRANCO +7 more
core +1 more source
Design and Linearization of a Doherty Power Amplifier in 45 nm CMOS Technology for 5G Applications [PDF]
Linearity and efficiency are simultaneously two important aspects for designing a power amplifier (PA) dedicated to 5G millimeter-wave applications. However, a PA suffers a trade-off between these two aspects.
Alexandre Zem de Morais +4 more
doaj +1 more source
HPAI H5N1 was confirmed in 22 South Polar Skuas and one Kelp Gull on Dismal and Horseshoe Islands, Marguerite Bay, Western Antarctic Peninsula in early 2025, with high mortalities consistent with global trends. Rapid antigen tests showed 90% agreement with rRT‐PCR, supporting their utility for early detection in remote environments.
Simon B. Z. Gorta +7 more
wiley +1 more source
A multi-objective optimization based doherty power amplifier and its matching network optimization method. [PDF]
Sun J.
europepmc +1 more source
Producing MSCs on rigid culture substrates induces a scar‐making phenotype, jeapordizing therapeutic success. ‘Tissue‐soft’ surfaces prevent MSC fibrogenesis and preserve regenerative traits. An epigenetic network, driven by HOXA11 and SALL1, maintains ‘soft memory’ by keeping chromatin open in relaxed MSCs, promoting anti‐fibrotic programs.
Fereshteh Sadat Younesi +7 more
wiley +1 more source

