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Sociedade Brasileira de Telecomunicações

2020 - XXXVIII Simpósio Brasileiro de Telecomunicações e Processamento de Sinais



A Block-Sparsity Induced NLMS Algorithm with Bias Compensation

Adaptive filtering algorithms are flexible mechanisms that adapt themselves to the environment statistics in which they are immersed. It is known that in pra...

SBrT 2020


Um Algoritmo Rápido para a Multiplicação de Quatérnios

This work proposes a fast algorithm for computing a product of two quaternions. The direct computation of this product requires 16 multiplications and 12 add...

SBrT 2020


Um Algoritmo Rápido para a Multiplicação de Octônios

This work proposes a fast algorithm for computing a product of two octonions. The direct computation of an octonion product requires 64 multiplications and 5...

SBrT 2020


Equalizador LRA-MMSE para sistemas OQ-OFDM de baixa resolução

Os sistemas OFDM (Orthogonal Frequency Division Multiplexing) têm requisito de alta resolução dos conversores Analógico-Digitais, e o consumo de energia do s...

SBrT 2020


Modelo Complexo eta-mu Bivariável com Desbalanceamento de Clusters

In this paper, a fading model for the complex bivariate eta-mu channel, with an imbalance between the number of clusters of the in phase and quadrature compo...

SBrT 2020