Detection of signals in MC–CDMA using a novel iterative block decision feedback equalizer

K Bagadi, CV Ravikumar, K Sathish… - IEEE …, 2022 - ieeexplore.ieee.org
This paper presents a technique to mitigate multiple access interference (MAI) in multicarrier
code division multiple access (MC-CDMA) wireless communications systems. Although …

Recent trends in multiuser detection techniques for SDMA–OFDM communication system

KP Bagadi, V Annepu, S Das - Physical Communication, 2016 - Elsevier
The space division multiple access–orthogonal frequency division multiplexing (SDMA–
OFDM) technique is emerged as a most competitive technology for future wireless …

Energy and spectrum optimization for 5G massive MIMO cognitive femtocell based mobile network using auction game theory

S Ghosh, D De, P Deb - Wireless Personal Communications, 2019 - Springer
Energy and spectrum optimization for massive multiple input multiple output (MIMO)
cognitive femtocell based fifth generation (5G) mobile network is developed using auction …

Implementation of an efficient artificial bee colony algorithm for node localization in unmanned aerial vehicle assisted wireless sensor networks

V Annepu, A Rajesh - Wireless Personal Communications, 2020 - Springer
Node localization is a fundamental task in wireless sensor networks as it is useful for several
localization based protocols and applications. Node localization using Global Poisoning …

[PDF][PDF] Design of Massive Multiuser MIMO System to Mitigate Inter Antenna Interference and Multiuser Interference in 5G Wireless Networks.

NR Challa, KP Bagadi - J. Commun., 2020 - jocm.us
Massive Multi-user Multiple Input Multiple Output (MU‒MIMO) system is aimed to improve
throughput and spectral efficiency in 5G communication networks. Interantenna Interference …

Design of near‐optimal local likelihood search‐based detection algorithm for coded large‐scale MU‐MIMO system

NR Challa, K Bagadi - International Journal of Communication …, 2020 - Wiley Online Library
Massive multiuser multiple input multiple output (MU‐MIMO) system is aimed to improve
throughput and spectral efficiency through a large number of antennas incorporated at the …

Analysis of neural network algorithm in comparison to multiple linear regression and random forest algorithm

P Meghana, V Annepu, MJ Jweeg… - … for Sustainability and …, 2024 - ieeexplore.ieee.org
Regression analysis, a stalwart in statistical methodology, offers a robust framework for
predicting outcomes based on historical data. It hinges on the premise that by scrutinizing …

Design of MC-CDMA receiver using radial basis function network to mitigate multiple access interference and nonlinear distortion

RK CV, KP Bagadi - Neural Computing and Applications, 2019 - Springer
Multicarrier code division multiple access (MC-CDMA) is a novel wireless communication
technology with high spectral efficiency and system performance. However, all multiple …

Precoded large scale multi-user-MIMO system using likelihood ascent search for signal detection

K Bagadi, CV Ravikumar, M Alibakhshikenari… - Radio …, 2022 - ieeexplore.ieee.org
Multiple antennas at each user equipment (UE) and/or thousands of antennas at the base
station (BS) comprise the extremely spectrum efficient large scale multi-user multiple input …

Approach in companding‐quantisation‐inspired PAM constellation design

S Vlajkov, A Jovanović, Z Perić - IET Communications, 2018 - Wiley Online Library
In this study, a very simple but successful method for designing the pulse‐amplitude
modulation (PAM) constellations with non‐equiprobable symbols and not equally spaced …