Digital baseband predistortion of wideband power amplifiers with improved memory effects

D Bondar, D Budimir - 2009 IEEE Radio and Wireless …, 2009 - ieeexplore.ieee.org
A new digital baseband predistortion of wideband power amplifiers with improved memory
effects is presented and investigated. Distortion compensation is increased by implementing …

A digital predistorter for wireless transmitters

D Bondar, D Budimir - … Journal of RF and Microwave Computer …, 2009 - Wiley Online Library
A novel digital baseband predistorter with improved reduction of spectral regrowth is proposed
and investigated. The improvements are achieved by using a proposed predistortion …

Linearization of high-efficiency power amplifiers using digital baseband predistortion with iterative injection

D Bondar, ND Lopez, Z Popovic… - 2010 IEEE Radio and …, 2010 - ieeexplore.ieee.org
This paper presents the linearization of a high-efficiency compressed power amplifier (PA)
by iterative digital predistortion with suppression of memory effects. Iterative injection of the …

Compact high linearity tunable dual-mode microstrip filters

L Athukorala, D Bondar… - The 40th European …, 2010 - ieeexplore.ieee.org
A compact high linearity microstrip dual-mode tunable filter is proposed. The characteristics
of the dual-mode tunable resonator are investigated. Methods of minimising the change in …

Distortion improvement of power amplifiers with digital predistortion

D Bondar, D Budimir - 2009 IEEE 10th Annual Wireless and …, 2009 - ieeexplore.ieee.org
This paper presents an optimized digital predistortion (DPD) technique based on iterative
injecting of distortion components into the baseband signal. The ratio of computation …

A new digital predistortion for linearity improvement and suppression of memory effects

D Bondar, D Budimir - 2009 European Microwave Conference …, 2009 - ieeexplore.ieee.org
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 …

[HTML][HTML] WiMax power amplifier linearisation through injection of base-band component

D Bondar, D Budimir - 11th …, 2007 - westminsterresearch.westminster.ac …
Ilić, AZ, Bukvić, BM, Budimir, D. and Ilić, MM 2019. Design methodology for graphene
tunable filters at the sub–millimeter–wave frequencies. Solid-State Electronics. 157, pp. 34 …

Linearization of power amplifiers by baseband digital predistortion for OFDM transmitters

D Bondar, D Budimir… - 2008 18th International …, 2008 - ieeexplore.ieee.org
For the signals with high peak-to-average ratio (PAR), such as WiMax OFDM, power amplifiers
need to operate in a compression mode. It results in a nonlinear distortion of the output …

[PDF][PDF] Advanced digital predistortion of power amplifiers for mobile and wireless communications

D Bondar - 2009 - core.ac.uk
This research work focuses on improving the performances of digital predistorters while
maintaining low computational complexity for mobile and wireless communication systems. …

[PDF][PDF] The Role of Public Authorities in Combating Gender-Based Violence

…, I Krasnolobova, V Bortniak, D Bondar… - Cuestiones …, 2021 - researchgate.net
The objective of the research was to identify the factors that contribute to the increase in rates
of gender-based violence and to clarify the role of the authorities in the fight against this …