A novel hybrid precoding-companding technique for peak-to-average power ratio reduction in 5G and beyond

M Mounir, MB El_Mashade, S Berra, GS Gaba… - Sensors, 2021 - mdpi.com
Several high-speed wireless systems use Orthogonal Frequency Division Multiplexing
(OFDM) due to its advantages. 5G has adopted OFDM and is expected to be considered …

Portable waste capacity detection system based on microcontroller and website

IGMN Desnanjaya, IMA Nugraha - Journal of Physics …, 2021 - iopscience.iop.org
Waste becomes a problem that is often found in everyday life. It requires special attention
towards the condition of the saltation, especially in the garbage disposal. The condition for …

[HTML][HTML] Development of an Integrated System of sEMG Signal Acquisition, Processing, and Analysis with AI Techniques

F Laganà, D Pratticò, G Angiulli, G Oliva, SA Pullano… - Signals, 2024 - mdpi.com
The development of robust circuit structures remains a pivotal milestone in electronic device
research. This article proposes an integrated hardware–software system designed for the …

A study on LoRa SX1276 performance in IoT health monitoring

MIZ Azhar Muzafar, A Mohd Ali… - … and Mobile Computing, 2022 - Wiley Online Library
The Internet of Things (IoT) for healthcare can improve patient monitoring more effectively,
especially since the occurrence of the novel coronavirus (COVID‐19) disease in 2019 …

Integration of massive MIMO and machine learning in the present and future of power consumption in wireless networks: A review

SE Nwachukwu, M Chepkoech… - 2022 IEEE 7th …, 2022 - ieeexplore.ieee.org
The steady increase in data traffic rates and systems' complexity have contributed to the
information and communication technologies (ICT) sector's increased energy consumption …

Effect of phase noise on the optical millimeter-wave signal in the dwdm-rof system

RM Mahmood, S Yaakob, FA Ahmad, SBA Anas… - Electronics, 2022 - mdpi.com
In this study, we examined the effect of phase noise on the optical millimeter-wave (mm-
wave) signal in a dense wavelength division multiplexing radio-over-fiber (DWDM-RoF) …

Companding and Predistortion Techniques for Improved Efficiency and Performance in SWIPT

S Fernández, FJ López-Martínez… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
In this work, we analyze how the use of companding techniques, together with digital
predistortion (DPD), can be leveraged to improve system efficiency and performance in …

Achievable Energy Efficiency in Massive MIMO: Impact of DAC Resolution and PAPR Reduction for Practical Network Topologies at mm-Waves

CA Schmidt, JF Schmidt, JL Figueroa… - IEEE …, 2022 - ieeexplore.ieee.org
This letter explores key parameters of a massive MIMO system and their impact on energy
efficiency at transmission. In particular, the effect of the digital to analog converter resolution …

Recurrent network with attention for symbol detection in communication systems

K Chia, VM Baskaran, KS Wong… - … on Intelligent Signal …, 2022 - ieeexplore.ieee.org
One major challenge for wireless receivers to maintain information fidelity involves the
demodulation of faded signals in noisy environments. Typical demodulation techniques for …

Improving energy efficiency in massive MIMO: joint digital beam‐steering and tone‐reservation PAPR reduction

CA Schmidt, M Crussière, JF Hélard… - IET …, 2020 - Wiley Online Library
In this study, the authors propose a novel architecture based on the combination of peak‐to‐
average power ratio (PAPR) reduction with digital beamforming (BF) for mm‐wave massive …