User profiles for R. D’Souza

Richard Demo Souza

- Verified email at ufsc.br - Cited by 5143

Rochelle CJ D'Souza

- Verified email at qimrberghofer.edu.au - Cited by 2470

A survey of machine learning techniques applied to self-organizing cellular networks

…, MA Imran, O Onireti, RD Souza - … Surveys & Tutorials, 2017 - ieeexplore.ieee.org
In this paper, a survey of the literature of the past 15 years involving machine learning (ML)
algorithms applied to self-organizing cellular networks is performed. In order for future …

Centrality dependence of charged hadron and strange hadron elliptic flow from GeV Au+Au collisions

…, M Dephillips, AA Derevschikov, RD Souza… - Physical Review C …, 2008 - APS
We present STAR results on the elliptic flow v 2 of charged hadrons, strange and multistrange
particles from s NN = 200 GeV Au+Au collisions at the BNL Relativistic Heavy Ion Collider (…

Enhanced strange baryon production in Au+Au collisions compared to at GeV

…, M DePhillips, AA Derevschikov, RD Souza… - Physical Review C …, 2008 - APS
We report on the observed differences in production rates of strange and multistrange baryons
in Au+Au collisions at s NN = 200 GeV compared to p + p interactions at the same energy. …

Performance of transmit antenna selection physical layer security schemes

H Alves, RD Souza, M Debbah… - IEEE Signal Processing …, 2012 - ieeexplore.ieee.org
We analyze the physical layer (PHY) security of a communication scheme consisting of a
multiple antenna transmitter with a single radio frequency (RF) chain using transmit antenna …

Measurements of meson production in relativistic heavy-ion collisions at the BNL Relativistic Heavy Ion Collider (RHIC)

…, M DePhillips, AA Derevschikov, RD Souza… - Physical Review C …, 2009 - APS
We present results for the measurement of ϕ meson production via its charged kaon decay
channel ϕ → K + K - in Au + Au collisions at s NN = 62 . 4 , 130 , and 200 GeV, and in p + p …

Massive wireless energy transfer: Enabling sustainable IoT toward 6G era

OLA López, H Alves, RD Souza… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
Recent advances on wireless energy transfer (WET) make it a promising solution for powering
future Internet-of-Things (IoT) devices enabled by the upcoming sixth-generation (6G) era. …

photoproduction in ultraperipheral relativistic heavy ion collisions at GeV

…, M DePhillips, AA Derevschikov, RD Souza… - Physical Review C …, 2008 - APS
Photoproduction reactions occur when the electromagnetic field of a relativistic heavy ion
interacts with another heavy ion. The STAR Collaboration presents a measurement of ρ 0 and …

Analysis and performance optimization of LoRa networks with time and antenna diversity

A Hoeller, RD Souza, OLA López, H Alves… - IEEE …, 2018 - ieeexplore.ieee.org
Low power wide area network (LPWAN) technologies are increasingly catching the attention
of the Internet-of-Things market and have brought the need for reliable knowledge about …

Distributed drone base station positioning for emergency cellular networks using reinforcement learning

PV Klaine, JPB Nadas, RD Souza, MA Imran - Cognitive computation, 2018 - Springer
Due to the unpredictability of natural disasters, whenever a catastrophe happens, it is vital
that not only emergency rescue teams are prepared, but also that there is a functional …

Energy efficiency analysis of some cooperative and non-cooperative transmission schemes in wireless sensor networks

…, MT Kakitani, RD Souza - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
We compare the energy efficiency of some transmission schemes in wireless sensor networks.
By constraining the system to end-to-end throughput requirements, we assume that the …