2010 - VII International Telecommunications Symposium
Blind Source Separation in Polarization Division Multiplexed Optical Systems
Polarization division multiplexing systems is a promising technique, able to double the capacity of next generation optical communication systems. However,...
- E. S. Rosa
- E. Z. Nadalin
- J. M. T. Romano
- R. Suyama
- Polarization division multiplexed optical systems
- blind source separation
- independent component analysis
SBrT 2010
Blocking-Effect Reduction in a Reversed-Complexity Video Codec Based on a Mixed-Quality Framework
This paper presents a blocking-effect reduction in a method for reversed-complexity video codec. We used intra predicted frames encoded at different qualit...
- Edson M. Hung
- Ricardo L. de Queiroz
- Video codec
- reversity-complexity
- blocking-effect
- overlapped motion compensation
SBrT 2010
Burst-Error Statistics Obtained by ML Estimation of a New Structured Markov Channel Model
A new Markovian model (MM) for burst-error generation has been recently presented by the authors. This model is conveniently structured, with the double pu...
- M. Vinicius dos Santos
- Ernesto L. Pinto
- Marco Grivet
- Markov model
- ML estimation
- burst
- simulation
SBrT 2010
Capacity Issues for Cognitive Radio Systems
The development of software radio toward the cognitive radio brought the hope that the spectrum scarcity would be finally an issue of the past. Due to the ...
- Heloisa P. B. Pimentel
- Paulo Cardieri
- cognitive radio
- capacity
- interference
- wireless communication
- multiple user
- spectrum sharing
SBrT 2010
Capacity of CSMA under Nakagami Fading
This paper investigates the throughput performance of carrier sense multiple access (CSMA) in a packet radio network and Nakagami fading environment. The app...
- Elvio J. Leonardo
- Michel D. Yacoub
- Wireless communication
- CSMA
- Nakagami fading
SBrT 2010