Blind time-domain equalizer for doubly-selective channel with reduced time averaging and computational complexity

V Pawar, R Pawar, K Naik - AEU-International Journal of Electronics and …, 2018 - Elsevier
This study presents a blind time-domain equalizer for a CP-free multiuser/MIMO-OFDM
system over a doubly selective fast-fading channel, which enables a pertinent trade-off in …

QoS-data rate optimization for fast fading interference alignment X network

PG Sudheesh, M Magarini… - … -International Journal of …, 2018 - Elsevier
Quality of service (QoS) and high data rate are two main parameters that drive the research
in wireless communication. Perfect Channel State Information (CSI) at both transmitter and …

Least square solver for wireless communication system

V Pawar, KN Karamtot - 2016 IEEE International Conference on …, 2016 - ieeexplore.ieee.org
In this paper a high performance least square solver is presented which use recursive
Cholesky decomposition. Wireless communication systems require solving least square …

[PDF][PDF] Modified Recursive Cholesky (Rchol) Algorithm

V Pawar, KN Karamtot - Order - academia.edu
The Cholesky decomposition plays an important role in finding the inverse of the correlation
matrices. As it is a fast and numerically stable for linear system solving, inversion, and …

Computationally efficient linear predictor for communication over doubly selective fast-fading channel

V Pawar, KN Karamtot - 2017 23rd Asia-Pacific Conference on …, 2017 - ieeexplore.ieee.org
This paper proposes multidimensional diversity for the high-velocity channel while enabling
pertinent tradeoffs among error performance and complexity. It also analyzes and compares …

Multistep Linear Predictor for Slow Fading Channel

V Pawar, K Naik - Journal of Telecommunication, Electronic and …, 2018 - jtec.utem.edu.my
Most of the channel estimation methods for OFDM transmission symbols have been
developed under the assumption of a slowly fading channel, where the channel impulse …

Modified Recursive Cholesky (Rchol) Algorithm: An Explicit Estimation and Pseudo-inverse of Correlation Matrices

V Pawar, KN Karamtot - arXiv preprint arXiv:1703.05904, 2017 - arxiv.org
The Cholesky decomposition plays an important role in finding the inverse of the correlation
matrices. As it is a fast and numerically stable for linear system solving, inversion, and …