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 …

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 …

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 …

A comparison between autocorrelation-and crosscorrelation-based coarse frame synchronization schemes for OFDM-PLC systems

M Colombo, J Ureña, Á Hernández… - Physical …, 2024 - Elsevier
Orthogonal frequency division multiplexing (OFDM)-based Power-Line Communications
(PLC) systems are vulnerable to synchronization errors, and the particularities of the PLC …

[PDF][PDF] Digital Communications and signal processing

K Vasudevan - … of Electrical Engineering Indian Institute of …, 2017 - svbitec.wordpress.com
During the course of my master's degree and PhD at IIT Madras, I had the opportunity to
learn the fundamental concepts of digital communications from my instructors, Dr. VGK …

Design of superimposed training sequence for spatially correlated multiple‐input–multiple‐output channels under interference‐limited environments

H B. Mishra, K Vasudevan - IET Communications, 2015 - Wiley Online Library
In this study, the design of a superimposed training (ST) for an interference‐limited spatially
correlated multiple‐input–multiple‐output (MIMO) system is addressed and a closed‐form …

Turbo equalization of serially concatenated turbo codes using a predictive DFE-based receiver

K Vasudevan - Signal, Image and Video Processing, 2007 - Springer
This paper investigates the performance of various “turbo” receivers for serially
concatenated turbo codes transmitted through intersymbol interference (ISI) channels. Both …

SU-MMIMO in Correlated Fading Channel

S Kota, K Vasudevan, L Kumar… - 2023 IEEE International …, 2023 - ieeexplore.ieee.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 …

An iterative MPD‐CNN structure for massive MIMO detection under correlated noise channels

Z Zhang, D Zhang, X Yan, C Gan, Q Zhu - IET Communications, 2021 - Wiley Online Library
In massive multiple‐input multiple‐output (MIMO) systems, most of the existing detection
work mainly assumes that the channel is the additive white Gaussian noise (AWGN) …

[PDF][PDF] Optimum predictive iterative decoding of turbo codes in coloured Gaussian noise

K Vasudevan - Proceedings of the Fourth IASTED International Multi …, 2004 - iitk.ac.in
This paper addresses the problem of iterative decoding in the presence of coloured noise.
Although most of the current literature deals with iterative decoding in additive white …