2010 - VII International Telecommunications Symposium
An Open Source HMM-based Text-to-Speech System for Brazilian Portuguese
Text-to-speech (TTS) is currently a mature technology that is used in many applications. Some modules of a TTS depend on the language and, while there are m...
- Igor Couto
- Aldebaro Klautau
- Ranniery Maia
- Nelson Neto
- Vincent Tadaiesky
- Text-to-speech systems
- HMM-based speech synthesis
- text analysis
SBrT 2010
On the Effectiveness of Dynamic Spectrum Management Algorithms in xDSL Networks
This work proposes a method for the evaluation of the effectiveness of adopting dynamic spectral management (DSM) algorithms in different DSL scenarios. In...
- Fernanda Smith
- Evaldo Pelaes
- Marcio Monteiro
- Boris Dortschy
- Francisco Muller
- Aldebaro Klautau
- Dynamic spectral management
- digital subscriber line
- discrete multitone modulation
SBrT 2010
Node Deployment by Stochastic Point Processes in Wireless Sensor Networks
Node deployment plays an important role in the design of wireless sensor networks (WSNs). Many important properties such as coverage, connectivity, data fi...
- Heitor S. Ramos
- Marcelo G. Almiron
- Alejandro C. Frery
- Eduardo F. Nakamura
- Antonio A. F. Loureiro
SBrT 2010
Self-similar QoS Manager: a bio-inspired approach
This work presents a Self-similar QoS Manager using a immunological algorithm to optimize a MPLS network. The system receives a set of requirements, impose...
- Alessandro Vivas
- Luciana Assis
- Luciano de Errico
- QoS
- MPLS path allocation problem
- traffic engineering
- self-similar traffic
- bio-inspired optimization
SBrT 2010
Fiber Bragg Grating Compression-based Tuning Device for Reconfigurable OADM
In this work a fast Bragg grating-based tuning device, working according to the mechanical compression of the fiber, is demonstrated. The device achieves a...
- Roberson A. Oliveira
- Carlos E. N. Mayer
- Alexandre A. P. Pohl
- Jucélio T. Pereira
- Fiber Bragg Gratings
- tuning device
- OADM
SBrT 2010