Comparison of Feature Selection Techniques for Power Amplifier Behavioral Modeling and Digital Predistortion Linearization. [PDF]
Barry A, Li W, Becerra JA, Gilabert PL.
europepmc +1 more source
A new digital predistortion for linearity improvement and suppression of memory effects
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.
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Model-Order Reduction of Multistage Cascaded Models for Digital Predistortion
This paper explores the benefits of utilizing multistage cascaded (CC) behavioral models for digital predistortion (DPD) linearization of wideband high-efficiency power amplifiers (PAs).
Raul Criado +5 more
doaj +1 more source
Digital baseband predistortion of wideband power amplifiers with improved memory effects
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.
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A new wideband adaptive digital predistortion technique employing feedback linearization
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 of power amplifiers using structured compressed-sensing Volterra series [PDF]
Digital predistortion has become an attractive technique for power amplifier linearisation whose limiting factor for using Volterra series as the underlying model is its computational complexity, since the number of components rapidly grows with the non ...
Reina Tosina, Luis Javier +3 more
core +1 more source
Real-Time 262-Mb/s Visible Light Communication With Digital Predistortion Waveform Shaping
A digital predistortion waveform shaping scheme combined with a blue filter is proposed to optimize both the rise and fall times of a light-emitting diode (LED) and the optical receiver current of the signal of the real-time visible light communication ...
Weishu Xu +5 more
doaj +1 more source
Neuro-fuzzy Approach to Adaptive Digital Predistortion
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
Digital Pre-Distortion of Carrier Frequency Offset for Reliable Wi-Fi Enabled IoTs
The Internet of Things (IoTs) will change the requirements for wireless connectivity significantly, mainly with regard to service coverage, data rate, and energy efficiency.
Il-Gu Lee
doaj +1 more source
An efficient predistorter design for compensating nonlinear memory high power amplifier
This contribution applies digital predistorter to compensate distortions caused by memory high power amplifiers (HPAs) which exhibit true output saturation characteristics.
Chen, Sheng
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