scispace - formally typeset
V

Vimal Bhatia

Researcher at Indian Institute of Technology Indore

Publications -  351
Citations -  3214

Vimal Bhatia is an academic researcher from Indian Institute of Technology Indore. The author has contributed to research in topics: Computer science & Bit error rate. The author has an hindex of 21, co-authored 302 publications receiving 2053 citations. Previous affiliations of Vimal Bhatia include Netaji Subhas Institute of Technology & Indian Institute of Technology Delhi.

Papers
More filters
Journal ArticleDOI

Non-parametric likelihood based channel estimator for Gaussian mixture noise

TL;DR: The simulations for impulsive noise and co-channel interference in presence of Gaussian noise, confirms that a better estimate can be obtained by using the proposed technique as compared to the traditional least-squares-based algorithms in highly non-Gaussian environments.
Journal ArticleDOI

Precoded Chebyshev-NLMS-Based Pre-Distorter for Nonlinear LED Compensation in NOMA-VLC

TL;DR: In this paper, the authors considered the nonlinear LED characteristics in the design of pre-distorter for cognitive radio inspired NOMA in VLC, and proposed singular value decomposition-based Chebyshev precoding to improve performance of nonlinear multiple-input multiple-output (MIMO)-NOMA-VLC.
Journal ArticleDOI

Chebyshev Polynomial-Based Adaptive Predistorter for Nonlinear LED Compensation in VLC

TL;DR: A Chebyshev regression-based nonlinear predistorter to correct the nonlinear characteristics of LED by learning a polynomial expansion of the input electrical signal so as to mitigate the LED nonlinearity.