Machine/deep learning based estimation and detection in OFDM communication systems with various channel imperfections

A Singh, S Saha - Wireless Networks, 2022 - Springer
Orthogonal frequency division multiplexing (OFDM), one of the most dominant technology
for fifth-generation (5G) wireless communication systems offers a high data rate with better …

Deep learning based detection of signal of interest of uplink NOMA multi-users in NOMA In-band Full-duplex Radio communication

A Singh, S Saha - Physical Communication, 2024 - Elsevier
The research focuses on investigating the symbol error rate (SER) performance of the Non
Orthogonal Multiple Access (NOMA) In-band Full-duplex Radio communication system …

Timing‐deviation and frequency‐offset estimations for multicarrier transmission in high mobility environments using deep neural network

H Wu, X Geng, Z Chen, Y Zhao - International Journal of …, 2024 - Wiley Online Library
The multicarrier technology used in fourth‐generation (4G) and fifth‐generation (5G)
communications is quite susceptible to multipath fading and Doppler frequency shift, which …

Combined intra symbol frequency domain averaging channel estimation for polarization division multiplexed coherent optical OFDM/OQAM systems

X Fang, P Gao, H Zhou, S Zhang, Y Xu, Y Xia… - Optical Fiber …, 2023 - Elsevier
Intrinsic imaginary interference (IMI) induced by chromatic dispersion (CD) and polarization
mode dispersion (PMD) seriously degrades the performance of optical orthogonal frequency …