This paper investigates the inclusion of dynamic features in the input vectors used by the multiple classification scheme which employ the null space to co...

• Eduardo Esteves Vale
• Abraham Alcaim
• Rosângela Coelho

• Delta features
• delta-delta features
• multiple subband-classifiers
• speaker recognition

SBrT 2010

Compressive sampling is a new framework that exploits sparsity of a signal in a transform domain to perform sampling below the Nyquist rate. In this paper...

• Rubem J. V. de Medeiros
• Edmar C. Gurjão
• João M. de Carvalho

• sampling
• audio
• compressed
• quality

SBrT 2010

In this article, we discuss about link adaptation (LA) for multiple-input multiple-output (MIMO) wireless systems. We present a cross-layer approach that t...

• Cibelly Azevedo de Araújo
• Walter Cruz Freitas Jr
• Charles Casimiro Cavalcante

SBrT 2010

Whenever a document is written on both sides of translucent paper there is a back-to-front interference, also known as bleeding or show-through. In the lit...

• Rafael Dueire Lins
• Gabriel de França P. e Silva
• João Marcelo Monte da Silva

• document
• back-to-front interference
• bleeding
• show-through
• quantitative method

SBrT 2010

This paper discusses a coding scheme for the 2- user binary adder channel (2-BAC) employing a pair of distinct turbo convolutional codes, not necessarily f...

• M. L. M. G. Alcoforado
• V. C. da Rocha Jr.
• M. J. de Carvalho Lima

• Turbo codes
• iterative decoding
• multiple access channel
• additive channel

SBrT 2010