[PDF][PDF] Smart attendance monitoring system using IoT and RFID

MGT Bharathy, MS Bhavanisankari… - International Journal of …, 2021 - ijaem.net
Maintaining the attendance of the students in an institution is a hefty task. Always there is a
difficulty in handling attendance manually. This project aims at designing a smart attendance …

A study and simulation of spectrum sensing schemes for cognitive radio networks

GT Bharathy, V Rajendran… - 2020 7th International …, 2020 - ieeexplore.ieee.org
The under-deployment dilemma of the allocated radio spectrum has made the Cognitive
Radio (CR) communications to evolve as a trustworthy and valuable solution. Spectrum …

Research and development in the networks of cognitive radio: a survey

GT Bharathy, V Rajendran, M Meena… - … Networks and Application …, 2021 - Springer
The cognitive radio (CR) prototype that has been intended to scheme the future wireless
communication structures is emerging progressively by utilizing its various features within …

RETRACTED ARTICLE: A metaheuristic optimization model for spectral allocation in cognitive networks based on ant colony algorithm (M-ACO)

B Padmanaban, S Sathiyamoorthy - Soft Computing, 2020 - Springer
Cognitive radio networks have been gaining widespread attraction among researchers
especially with the increasing demand for radio frequency spectrum whose availability is …

[PDF][PDF] Efficient Centralized Cooperative Spectrum Sensing Techniques for Cognitive Networks.

P Gnanasivam, GT Bharathy… - … Systems Science & …, 2023 - cdn.techscience.cn
Wireless Communication is a system for communicating information from one point to other,
without utilizing any connections like wire, cable, or other physical medium. Cognitive Radio …

Comparative analysis of CP-OFDM and F-OFDM schemes for cognitive networks

T Tamilselvi, V Rajendran, GT Bharathy - AIP Conference Proceedings, 2022 - pubs.aip.org
The 5G wireless communication requires transmission of information with high data rate,
channel capacity, QoS in addition to less PAPR. The modulation scheme is performed in the …

Gini index test metric based collaborative sensing of spectrum for cognitive networks

GT Bharathy, V Rajendran… - Journal of Physics …, 2021 - iopscience.iop.org
The key confront for a cognitive radio network is to identify the presence of primary users
consistently so as to curtail the intrusion to license approved communications …

[PDF][PDF] Allocation of Resources in Radar Spectrum Sharing of Cognitive Networks for 5G Systems

GT Bharathy, V Rajendran - International Journal of Future …, 2021 - researchgate.net
Huge demand of wireless linked devices like IoT's, Machine to Machine Communication,
Wireless Adhoc Networks, Multicast Networks, leads to the requirement of communication …

OFDM based orthogonal and non-orthogonal multi carrier modulation 5G waveforms performance investigation

GT Bharathy, V Rajendran - AIP Conference Proceedings, 2022 - pubs.aip.org
A novel waveform in 5G ought to facilitate supple coexistence with the intention to sustain
varied service and deployment state of affairs in a carrier band and offer incredibly superior …

Gerschgorin Radii and Centers Ratio Detector for Multi-antenna Spectrum Sensing in Cognitive Networks

GT Bharathy, V Rajendran - Proceedings of Third International …, 2022 - Springer
In the thrust research areas like machine learning, deep learning, data science, and big data
analytics, cognitive networks are used as a cutting edge technology. Cognitive networks …