Coherent detection of turbo-coded OFDM signals transmitted through frequency selective Rayleigh fading channels with receiver diversity and increased throughput
K Vasudevan - Wireless Personal Communications, 2015 - Springer
In this work, we discuss techniques for coherently detecting turbo coded orthogonal
frequency division multiplexed (OFDM) signals, transmitted through frequency selective …
frequency division multiplexed (OFDM) signals, transmitted through frequency selective …
Data detection in single user massive MIMO using re-transmissions
K Vasudevan, K Madhu, S Singh - arXiv preprint arXiv:1811.11369, 2018 - arxiv.org
Single user massive multiple input multiple output (MIMO) can be used to increase the
spectral efficiency, since the data is transmitted simultaneously from a large number of …
spectral efficiency, since the data is transmitted simultaneously from a large number of …
Near capacity signaling over fading channels using coherent turbo coded OFDM and massive MIMO
K Vasudevan - arXiv preprint arXiv:1711.10104, 2017 - arxiv.org
The minimum average signal-to-noise ratio (SNR) per bit required for error-free transmission
over a fading channel is derived, and is shown to be equal to that of the additive white …
over a fading channel is derived, and is shown to be equal to that of the additive white …
Design and performance evaluation of FBMC-based orthogonal time–frequency space (OTFS) system
SM Pishvaei, BM Tazehkand, J Pourrostam - Physical Communication, 2022 - Elsevier
The idea of an efficient multicarrier signaling technique is one of the critical challenges for
beyond fifth-generation (B5G) of wireless communication networks. The B5G mobile …
beyond fifth-generation (B5G) of wireless communication networks. The B5G mobile …
Turbo coded single user massive MIMO
K Vasudevan, A Reddy, GK Pathak… - arXiv preprint arXiv …, 2021 - arxiv.org
This work deals with turbo coded single user massive multiple input multiple output (SU-
MMIMO) systems, with and without precoding. SU-MMIMO has a much higher spectral …
MMIMO) systems, with and without precoding. SU-MMIMO has a much higher spectral …
New results on single user massive MIMO
K Vasudevan, S Kota, L Kumar, HB Mishra - arXiv preprint arXiv …, 2023 - arxiv.org
Achieving high bit rates is the main goal of wireless technologies like 5G and beyond. This
translates to obtaining high spectral efficiencies using large number of antennas at the …
translates to obtaining high spectral efficiencies using large number of antennas at the …
Turbo coded single user massive MIMO with precoding
K Vasudevan, GK Pathak, A Reddy - arXiv preprint arXiv:2007.15959, 2020 - arxiv.org
Precoding is a method of compensating the channel at the transmitter. This work presents a
novel method of data detection in turbo coded single user massive multiple input multiple …
novel method of data detection in turbo coded single user massive multiple input multiple …
Turbo Coded OFDM-OQAM Using Hilbert Transform
K Vasudevan, S Kota, L Kumar, HB Mishra - arXiv preprint arXiv …, 2023 - arxiv.org
Orthogonal frequency division multiplexing (OFDM) with offset quadrature amplitude
modulation (OQAM) has been widely discussed in the literature and is considered a popular …
modulation (OQAM) has been widely discussed in the literature and is considered a popular …
On the Probability of Erasure for MIMO-OFDM
Detecting the presence of a valid signal is an important task of a telecommunication
receiver. When the receiver is unable to detect the presence of a valid signal, due to noise …
receiver. When the receiver is unable to detect the presence of a valid signal, due to noise …
[PDF][PDF] Coherent turbo coded MIMO OFDM
K Vasudevan - ICWMC 2016, 2016 - academia.edu
The minimum average signal-to-noise ratio (SNR) per bit required for error-free transmission
over a fading channel is derived, and is shown to be equal to that of the additive white …
over a fading channel is derived, and is shown to be equal to that of the additive white …