Enhancing channel estimation accuracy in polar-coded MIMO–OFDM systems via CNN with 5G channel models

M Meenalakshmi, S Chaturvedi, VK Dwivedi - AEU-International Journal of …, 2024 - Elsevier
In this paper, a novel channel estimation technique for multiple-input multiple-output
orthogonal frequency-division multiplexing (MIMO–OFDM) systems in fifth generation (5G) …

Microwave properties of chlorinated viscose-based carbon fibers for X-band radars

LM Grishchenko, DО Zhytnyk, IP Matushko… - … Crystals and Liquid …, 2024 - Taylor & Francis
Viscose-based carbon fibers (VBCFs) were chlorinated with CCl4 vapor to investigate the
effect of chlorination temperature on their microwave properties. The maximum chlorine …

[HTML][HTML] Forward Error Correction for Evading Detection in Aircraft Communications Systems: An evaluation of Forward Error Correction codes

J Nguyen, J Jahr - 2024 - diva-portal.org
Background. To avoid revealing the positions of aircrafts in military contexts, it is important
that communication between friendly aircraft is not detected by unauthorized parties. By …