Software-defined radio transceiver design using FPGA-based system-on-chip embedded platform with adaptive digital predistortion

N Kumar, M Rawat, K Rawat - IEEE access, 2020 - ieeexplore.ieee.org
In this paper, a software-defined radio (SDR) based transceiver system is designed and
implemented on the system-on-chip (SoC) platform, which consists of a high-speed Arm …

Linearization of concurrent tri-band transmitters using 3-D phase-aligned pruned Volterra model

M Younes, A Kwan, M Rawat… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper reports a novel digital predistortion (DPD) scheme for concurrent tri-band power
amplifiers (PAs). The proposed tri-band DPD is based on a pruned Volterra model that takes …

Stochastic modeling of distributed, dynamic, randomized clustering protocols for wireless sensor networks

Q Wang, H Hassanein… - Workshops on mobile and …, 2004 - ieeexplore.ieee.org
Distributed clustering architecture has been considered an effective and practical model to
offer energyefficient, load-balancing, scalable, and robust communication for Wireless …

Digital predistortion based on sample selection with memory effect

G Yang, H Li, W Qiao, C Jiang, Q Liu… - … Journal of RF and …, 2022 - Wiley Online Library
In this article, a novel digital predistortion (DPD) method for radio frequency (RF) power
amplifiers (PAs) based on adaptive sample selection is proposed. In the traditional …

A survey of delay and gain correction methods for the indirect learning of digital predistorters

H Enzinger, K Freiberger, G Kubin… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
The indirect learning architecture is one of the most common setups for the identification of
digital predistorters which are used to linearize radio frequency power amplifiers. To apply …

Look-up table-based digital predistorter implementation for field programmable gate arrays using long-term evolution signals with 60 MHz bandwidth

A Kwan, FM Ghannouchi, O Hammi, M Helaoui… - … Science, Measurement & …, 2012 - IET
This study discusses the implementation of a digital predistorter to linearise radiofrequency
(RF) power amplifiers, using input signals 60 MHz in bandwidth. The digital predistorter …

Cancellation of spurious responses from local oscillator cross-coupling

L Sundström, F Mu - US Patent 9,391,667, 2016 - Google Patents
Interference cancellation techniques may be implemented in a radio transceiver configured
to transmit a radio-frequency transmit signal at a transmit frequency and having two or more …

Delay compensation for 4G/5G transmitter system characterization

GC Tripathi, M Rawat - Microwave and Optical Technology …, 2017 - Wiley Online Library
The 4G and 5G communication system propose and anticipate signals, algorithms, or
schemes such as carrier aggregation to provide better data rate and bandwidth …

Phase calibration of multiple software defined radio transmitters for beamforming in 5G communication

NR Dusari, M Rawat - 2021 National Conference on …, 2021 - ieeexplore.ieee.org
Beamforming is the key technique used in 5G communication systems for
transmitting/receiving signals only in a particular direction. An accurate phase is needed to …

Multi tile synchronization and calibration of Xilinx RF SoC ZCU216 for digital beamforming

NR Dusari, M Rawat - 2022 IEEE Wireless Antenna and …, 2022 - ieeexplore.ieee.org
Beamforming is one of the powerful techniques used in modern wireless technology for
transmitting and receiving signals efficiently. Transmitting signals from the antenna array …