In this work we analyze the performance of a new scheme combining 2x512/19-phase shift keying Wavelet Coding with a maximum a posteriori receiver on varyin...

• Lucas Cavalcante

• Wavelet Coding
• Multipath
• Frequency Selectivity
• Radio over Fiber
• mm-Waves

SBrT 2018

For source sequences of length L symbols we proposed to use a more realistic value to the usual benchmark of number of code letters by source letters. Our ...

• H. M. de Oliveira
• Raydonal Ospina

• Shannon entropy
• information fluctuation
• source coding
• typical sequences

SBrT 2018

A necessidade de diagnosticar a presença de retino- patia em pacientes diabéticos, impulsionou o desenvolvimento de algoritmos de processamento que fossem ...

• Ana E. M. F. da Costa
• Alessandro Falqueto
• Carmonizia da S. Freire
• Kerven M. M. de Albuquerque
• Carlos D. M. Regis

• Colônia Artificial de Abelhas
• Exsudatos du- ros
• Processamento Digital de Imagens
• Retinopatia Diabética

SBrT 2018

Neste artigo o algoritmo SSPE (Split Step Parabolic Equation) e o método da DMFT (Discrete Mixed Fourier Trans- form) são usados para resolver problemas de...

• Diego A. Parada
• Cássio G. Rego
• Claudio G. Batista
• Glaucio L. Ramos

• Modelo PE
• SSPE
• DMFT
• NAPE
• WAPE
• Ténicas numéricas

SBrT 2018

New number-theoretic transforms are derived from known linear block codes over finite fields. In particular, two new such transforms are built from perfect c...

• A. J. A. Paschoal
• R. M. Campello de Souza
• H. M. de Oliveira

SBrT 2018