Results 91 to 100 of about 35,253,731 (205)
A new digital predistortion for linearity improvement and suppression of memory effects
, 2010 This paper presents a new baseband digital predistortion technique, which includes iterative injection of odd-order in-band distortion components, and baseband equalization of the input signal.
Budimir, D., Bondar, D.
core
Digital baseband predistortion of wideband power amplifiers with improved memory effects
, 2009 A new digital baseband predistortion of wideband power amplifiers with improved memory effects is presented and investigated. Distortion compensation is increased by implementing proposed iterative digital baseband injection technique.
Budimir, D., Bondar, D.
core
, 2018 We have developed a new wideband digital feedback predistortion technique for wideband signals by combining digital feedback predistortion linearization and memory-effect compensation techniques, and investigated linearization performance for 802.16e ...
Kim, J, Kim, I, Kim, B, Moon, J
core +1 more source
A digital predistortion model based on augmented phase-normalized mamba network
Engineering Science and Technology, an International JournalIn 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
Efficient digital predistortion in radio relay links with nonlinear power amplifiers
, 2000 An adaptive digital predistortion scheme, based on the amplitude-and-phase predistortion concept, is considered for the linearisation of microwave power amplifiers in high-data-rate radio relay links.
LOTTICI, VINCENZO +2 more
core +1 more source
Generalized Nonuniform Memory Polynomial Model for Digital Predistortion of RF Transmitters
IEEE Journal of MicrowavesA novel generalized nonuniform memory polynomial (GNMP) model is proposed for behavioral modeling and digital predistortion (DPD) of RF power amplifiers (PAs).
Renlong Han, Falin Liu, Siping Gao
doaj +1 more source
A new wideband adaptive digital predistortion technique employing feedback linearization
, 2019 We develop a new wideband digital feedback predistortion (WDFBPD) technique for modulated signals with wide bandwidths by combining digital feedback predistortion (DFBPD) linearization and memory-effect compensation techniques.
Kim, J, Woo, YY, Kim, B, Moon, J
core +1 more source
Digital predistortion by using GPIB-controlled instrumentation [PDF]
, 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
Neuro-fuzzy Approach to Adaptive Digital Predistortion
, 2004 A neuro-fuzzy approach to adaptive digital predistortion is presented. The hybrid approach is called adaptive neuro-fuzzy inference system and uses real-time modelling of the power amplifier responses. Measurement results show that the linearity of a two-
Lee, Kok, Gardner, Peter
core +1 more source
Analysis of Predistortion Techniques on Fresnel Zone Plates in Ultrasound Applications. [PDF]
Sensors (Basel), 2021 Fuster JM +3 more
europepmc +1 more source