Results 111 to 120 of about 2,155 (213)

Adaptive digital polynomial predistortion linearisation for RF power amplifiers [PDF]

open access: yes, 2008
Development of linear modulation schemes has opened the way for spectrally efficient, high speed digital communication systems for voice and data applications.
Giesbers, David Mathew
core   +1 more source

Open-loop Temperature-compensated Digital Predistortion for Power Amplifiers

open access: yes, 2015
Cable communication standards are migrating to multicarrier modulation schemes with wider bandwidths and high-order constellations. However, stringent linearity specifications, aggressive transmit bandwidth requirements and higher-order modulation ...
Murugesu, Rosanah
core   +1 more source

A study of digital predistortion of analog amplifiers

open access: yes, 2013
textThis report presents a study of digital predistortion of analog amplifiers and the simulation of a digital predistorter. Predistortion can be of significant benefit in wireless transmitters. As power consumption is becoming a greater concern, digital
Mallory, Dennis Henry
core  

Adaptive Digital Predistortion with Applications for LMDS Systems

open access: yes, 2000
A limiting factor in the widespread deployment of LMDS systems is the limited distance of current systems. Rain attenuation and limited transmitter power are the primary causes of the limited distance.
Johnson, Daniel Eric
core  

Adaptive digital feedback predistortion technique for linearizing power amplifiers

open access: yes, 2019
We have developed a new adaptive digital predistortion (DPD) linearization technique based on analog feedback predistortion (FBPD). The lookup-table-based feedback input can remove the bandwidth limitation of the feedback circuit related to the loop ...
Yi, J   +6 more
core   +1 more source

Digital predistortion by using GPIB-controlled instrumentation

open access: yes, 2007
Se trata de implementar un predistorsionador adaptativo para la linealización de amplificadores de radiofrecuencia. El montaje incluirá: - pc con tarjeta controladora GPIB - amplificador de radiofrecuencia - analizador de espectros - generador ...
Murillo Espinar, Juan
core   +1 more source

A digital predistortion model based on augmented phase-normalized mamba network

open access: yesEngineering Science and Technology, an International Journal
In this paper, a Mamba network incorporating augmented phase normalization (APN-Mamba) is proposed for digital predistortion (DPD). The proposed model consists of three stages.
Zhengying Yang   +5 more
doaj   +1 more source

Digital predistortion in radio-frequency power amplifiers

open access: yes, 2020
Iako neizostavan dio komunikacijskih sustava, pojačalo je kritičan element koji unosi nelinearnosti u sustav u obliku neželjenih komponenti u spektru koje se ne mogu ukloniti filtriranjem jer se nalaze na frekvenciji ulaznog signala.
Osonjački, Matej
core  

A Crest Factor Reduction Technique for LTE Signals with Target Relaxation in Power Amplifier Linearization. [PDF]

open access: yesSensors (Basel), 2022
Cárdenas-Valdez JR   +4 more
europepmc   +1 more source

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