All projects are in the field of signal and image processing for wireless communications, with a focus on 5G/6G cellular telephony, the Internet of Things (IoT), Visible Light Communications (VLC), Optical Camera Communications (OCC), Cooperative Communication, Tensor Signal Processing, and communication applications of Deep Learning techniques.
Multilinear algebra, especially tensor decompositions, bring intrinsically interesting approaches to screen-to-camera applications. The goal of this research project is to use various tensor signal and image processing models within the S2C application.
Color Shift-Keying (CSK) modulation introduces the color domain to Visible Light Communications (VLC). This project aims to investigate the impact of channel models for CSK modulation, introducing new space-time-color coding schemes in these scenarios.
With the advancement of visible light communication technologies, the benefits of this technology in the application of indoor positioning have become promising. Using VLC/OCC technologies, this project aims to create new positioning systems and algorithms.
By combining wireless transmission with image/video processing, Optical Camera Communications (OCC) presents an intriguing paradigm. The goal of this project is to investigate the effects of image enhancement techniques, such as super-resolution reconstruction algorithms, on the performance of OCC systems.
Unmanned aerial vehicles (UAVs) have and will continue to play an important role in the services and transportation sectors, as well as in communications. Such aircrafts can be used as access points and relays to cover large areas. This project has plenty of potential for VLC/OCC technologies, which remain undiscovered in this industry.
The modern communications landscape is still dominated by radiofrequency and microwave technologies, as well as millimeter and terahertz waves. The goal of this project is to continue research in cooperative or multi-hop systems, such as the use of Reconfigurable Intelligent surfaces (RIS).
2019 - 2022 CNPq Chamada Universal - Tensor adaptive equalization for cooperative systems using Software Defined Radio (RDS) platforms (coordinator)
2017 - 2019 FAPESP - Tensor approach for modeling cooperative wireless communication systems (coordinator)
2012 - 2015 Tensor Models for Signal Processing with Applications in Digital Telecommunications Systems
2011 - 2012 Information Processing in Digital Telecommunications