Valdemar C. da Rocha Jr.
Valdemar C. da Rocha Jr.
Professor of Telecommunications
Email confirmado em ufpe.br
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Binarizing and filtering historical documents with back-to-front interference
JMM da Silva, RD Lins, VC da Rocha Jr
Proceedings of the 2006 ACM symposium on Applied computing, 853-858, 2006
502006
Guest Editorial: Special Issue on Wireless Personal Multimedia Communications
MS Alencar, NR Prasad, VC da Rocha Jr., A Rodrigues, E Sousa
Wireless Personal Communications 64 (1), 1-2, 2012
442012
Communication Systems
MS Alencar, C Valdemar Jr
Communication Systems, 432, 2005
362005
Communication Systems
MS Alencar, VC da Rocha Jr
Springer, 2nd Edition, 2019
33*2019
Communication systems
MS Alencar, VC da Rocha Jr
Springer, 2005
332005
Maximum distance separable multilevel codes (Corresp.)
VC da Rocha Jr
Information Theory, IEEE Transactions on 30 (3), 547-548, 1984
261984
Maximum distance separable multilevel codes.
VC da Rocha Jr
International Symposium on Information Theory, 75, 1983
26*1983
Protocol sequences for collision channel without feedback
VC da Rocha Jr
Electronics Letters 36 (24), 2010-2012, 2000
212000
On the entropy bound for optimum homophonic substitution
VC da Rocha Jr, JL Massey
IEEE International Symposium on Information Theory, 93-93, 1997
161997
On the power spectral density of constrained sequences
C Pimentel, VC da Rocha Jr
Communications, IEEE Transactions on 55 (3), 409-416, 2007
152007
Uniquely decodable trellis codes for the 2-user binary adder channel
VC da Rocha Jr, M Alcoforado
International Symposium on Information Theory and its Applications (ISITA …, 2004
11*2004
Two-dimensional interleaving with burst error-correcting codes
VC da Rocha Jr, WPS Guimarães, PG Farrell
Electronics Letters 38 (18), 1042-1043, 2002
112002
A new approach to the design of codes for the binary adder channel
VC da Rocha Jr, JL Massey
INSTITUTE OF MATHEMATICS AND ITS APPLICATIONS CONFERENCE SERIES 45, 179-185, 1993
111993
Iterative decoding of turbo convolutional codes over noisy two-user binary adder channel
M Alcoforado, VC da Rocha Jr., G Markarian, MJC Lima
Electronics letters 47 (13), 749-751, 2011
92011
A new propagation model for cellular planning
JNC de Oliveira, MS Alencar, VC da Rocha Jr, WTA Lopes
International Telecommunications Symposium, 2006, 35-37, 2006
92006
Turbo convolutional codes for the binary adder channel
M Alcoforado, VC da Rocha Jr, G Markarian
VIII International Symposium on Communication Theory and Applications, 142-147, 2005
92005
Trellis code construction for the 2-user binary adder channel
VC da Rocha Jr, MLMG Alcoforado
Telecommunications and Networking-ICT 2004, 122-127, 2004
92004
Digital sequences and the Hasse derivative
VC da Rocha Jr
Communications Coding and Signal Processing, Barham Honary, Michael Darnell …, 1997
9*1997
Multi-edge type unequal error protecting low-density parity-check codes
HV Beltrão Neto, W Henkel, VC da Rocha Jr.
Information Theory Workshop (ITW), 2011 IEEE, 335-339, 2011
8*2011
Better than “optimum” homophonic substitution
VC da Rocha Jr, JL Massey
Information Theory, 2000. Proceedings. IEEE International Symposium on, 2000
82000
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