2010 - VII International Telecommunications Symposium
A Packet Distribution Traffic Model for Computer Networks
The traditional traffic models which are based on conventional telephone traffic are not suitable for modeling selfsimilar traffic on computer networks. The...
- Ewerton Castro
- Ajey Kumar
- Marcelo S. Alencar
- Iguatemi E. Fonseca
- Self-similar
- Computer Network
- Internet Traffic
- File Size Distribution
SBrT 2010
Application of Security Metrics in a Metropolitan Network : A Case Study
The information security issues in the current communication networks demand the development of efficient methods to find security vulnerabilities and faci...
- Rodrigo Sanches Miani
- Bruno Bogaz Zarpelão
- Leonardo de Souza Mendes
- Communication systems
- Computer network management
- Computer network security
- Security metrics
- Open access metropolitan area network
SBrT 2010
Applying Markov chains to calculate the probability of saturation in digital IIR filters
We propose a new method to model the effect of finite-precision arithmetic in infinite impulse response (IIR) digital filters. As an application, we use th...
- José Carlos M. Bermudez
- Fernando G. Almeida Neto
- Vítor H. Nascimento
- Saturation
- IIR filters
- Markov chains
- finite precision arithmetic
SBrT 2010
A Reinforcement Learning Based Joint Call Admission Control for Heterogeneous Wireless Networks
Currently, there are many wireless networks based on different radio access technologies (RATs). Despite this, new kind of networks will be developed to co...
- Rennan J. M. Silva
- João C. W. A. Costa
- Gláucio H. S. Carvalho
- Joint call admission control
- JCAC
- resource allocation
- reinforcement learning
- heterogeneous networks
SBrT 2010
A Robust MERRY Channel Shortening Technique for OFDM Systems in PLC Environment Corrupted by Impulsive Noise
This contribution introduces a robust version of the multicarrier equalization by restoration of redundance (MERY) algorithm for data communication through...
- Alam Silva Menezes
- Moisés Vidal Ribeiro
SBrT 2010