T Muškatirović-Zekić, N Nešković, D Budimir - Electronics, 2023 - mdpi.com
This paper presents several different Neural Network based DPD architectures for hybrid beamforming (HBF) mMIMO applications. They are formulated, tested and compared based …
This article proposes an algorithm to synthesize a tapering profile that reduces the extent of the variation of the active reflection coefficients seen by the power amplifiers (PAs) in a radio …
CL Tu, CM Chang, SJ Jou - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
In this paper, we propose an eigenvalue decomposition (EVD) based digital predistortion (DPD) design for nonlinear memory PAs in active antenna array structure with offline and …
T Ota, AN Lozhkin, K Tamanoi, H Ishikawa… - IEICE Transactions …, 2023 - search.ieice.org
This paper proposes a multibeam digital predistorter (DPD) that suppresses intercarrier interference caused by nonlinear distortions of power amplifiers (PAs) while reducing the …
Multipath MIMO systems have emerged, providing faster and more reliable wireless communications. These systems require distributed arrays of nonlinear power amplifiers …
This letter lays the foundation for reducing the required number of transmitter-observation receivers (TORs) for training digital predistortion (DPD) in fully digital massive multiple-input …
T Muškatirović-Zekić - Универзитет у Београду, 2023 - nardus.mpn.gov.rs
Intenzivan i brz razvoj bežičnih sistema nove generacije usko je povezan sa razvojem i primenom Multiple-Input Multiple-Output (MIMO) tehnika koje omogućavaju povećanje …
H Gao, H Cao, S Liu - US Patent 11,817,921, 2023 - Google Patents
A method in an adaptive filter system is provided. The method comprises obtaining parameters for a plurality of branches of the adaptive filter system. The method further …