Ricardo M. Campello de Souza

Marcos A. A. Gondim

Circuits Syst. Signal Process., 2022

2020

Tangent Function and Chebyshev-Like Rational Maps Over Finite Fields.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. II Express Briefs, 2020

2019

Computation of an eigendecomposition-based discrete fractional Fourier transform with reduced arithmetic complexity.

[BibT_eX]

[DOI]

José R. de Oliveira-Neto

Gilson Jerônimo da Silva Jr.

Signal Process., 2019

2017

Meta-Fibonacci Codes: Efficient Universal Coding of Natural Numbers.

[BibT_eX]

[DOI]

Bruno Tenório Ávila

IEEE Trans. Inf. Theory, 2017

Cosine transforms over fields of characteristic 2: Fast computation and application to image encryption.

[BibT_eX]

[DOI]

Edmar S. da Silva

Signal Process. Image Commun., 2017

Fractional Fourier, Hartley, Cosine and Sine Number-Theoretic Transforms Based on Matrix Functions.

[BibT_eX]

[DOI]

Paulo Hugo E. S. Lima

Circuits Syst. Signal Process., 2017

Multiuser Communication Based on the DFT Eigenstructure.

[BibT_eX]

[DOI]

CoRR, 2017

2016

Closed-form Hermite-Gaussian-like number-theoretic transform eigenvectors.

[BibT_eX]

[DOI]

Signal Process., 2016

Cosine transforms over fields of characteristic 2.

[BibT_eX]

[DOI]

Marco Barone

Finite Fields Their Appl., 2016

2015

The Z Transform over Finite Fields.

[BibT_eX]

[DOI]

Danilo Silva

CoRR, 2015

The Hartley Transform in a Finite Field.

[BibT_eX]

[DOI]

A. N. Kauffman

CoRR, 2015

Fourier Codes.

[BibT_eX]

[DOI]

Eduarda S. V. Freire

Gilson Jerônimo da Silva Jr.

CoRR, 2015

New Algorithms for Computing a Single Component of the Discrete Fourier Transform.

[BibT_eX]

[DOI]

CoRR, 2015

Fast Finite Field Hartley Transforms Based on Hadamard Decomposition.

[BibT_eX]

[DOI]

R. G. F. Távora

CoRR, 2015

A Matrix Laurent Series-based Fast Fourier Transform for Blocklengths N=4 (mod 8).

[BibT_eX]

[DOI]

R. C. de Oliveira

CoRR, 2015

Efficient Multiplex for Band-Limited Channels: Galois-Field Division Multiple Access.

[BibT_eX]

[DOI]

A. N. Kauffman

CoRR, 2015

Radix-2 Fast Hartley Transform Revisited.

[BibT_eX]

[DOI]

Viviane L. Sousa

A. N. Helfarne

CoRR, 2015

Orthogonal Multilevel Spreading Sequence Design.

[BibT_eX]

[DOI]

CoRR, 2015

A Flexible Implementation of a Matrix Laurent Series-Based 16-Point Fast Fourier and Hartley Transforms.

[BibT_eX]

[DOI]

R. C. de Oliveira

E. J. P. Santos

CoRR, 2015

Spread-Spectrum Based on Finite Field Fourier Transforms.

[BibT_eX]

[DOI]

Joao Paulo C. L. Miranda

CoRR, 2015

Multilayer Hadamard Decomposition of Discrete Hartley Transforms.

[BibT_eX]

[DOI]

CoRR, 2015

A Factorization Scheme for Some Discrete Hartley Transform Matrices.

[BibT_eX]

[DOI]

CoRR, 2015

Fourier Codes and Hartley Codes.

[BibT_eX]

[DOI]

C. M. F. Barros

CoRR, 2015

Wavelets for Elliptical Waveguide Problems.

[BibT_eX]

[DOI]

M. M. S. Lira

CoRR, 2015

Compactly Supported Wavelets Derived From Legendre Polynomials: Spherical Harmonic Wavelets.

[BibT_eX]

[DOI]

M. M. S. Lira

M. A. Carvalho Jr.

CoRR, 2015

A Full Frequency Masking Vocoder for Legal Eavesdropping Conversation Recording.

[BibT_eX]

[DOI]

R. F. B. Sotero Filho

CoRR, 2015

A Low-throughput Wavelet-based Steganography Audio Scheme.

[BibT_eX]

[DOI]

P. Carrion

CoRR, 2015

Genomic Imaging Based on Codongrams and a^2grams.

[BibT_eX]

[DOI]

E. A. Bouton

N. S. Santos-Magalhães

CoRR, 2015

A finite field cosine transform-based image processing scheme for color image encryption.

[BibT_eX]

[DOI]

Edmar S. da Silva

Proceedings of the 2015 IEEE Global Conference on Signal and Information Processing, 2015

2014

Fractional number-theoretic transforms based on matrix functions.

[BibT_eX]

[DOI]

Paulo Hugo E. S. Lima

Proceedings of the IEEE International Conference on Acoustics, 2014

A trigonometric approach for Chebyshev polynomials over finite fields.

[BibT_eX]

[DOI]

Daniel Panario

Gilson Jerônimo da Silva Jr.

Proceedings of the Applied Algebra and Number Theory, 2014

2013

Minimum multiplicative complexity algorithm for computing a single component of the discrete Fourier transform.

[BibT_eX]

[DOI]

Ricardo Menezes Campello de Souza

Digit. Signal Process., 2013

2012

The fractional Fourier transform over finite fields.

[BibT_eX]

[DOI]

Signal Process., 2012

Histogram Uniformization for Digital Image Encryption.

[BibT_eX]

[DOI]

Proceedings of the 25th SIBGRAPI Conference on Graphics, Patterns and Images, 2012

Matrix expansions for computing the discrete hartley transform for blocklength N ≡ 0 (mod 4).

[BibT_eX]

[DOI]

R. C. de Oliveira

Proceedings of the IEEE Latin-America Conference on Communications, 2012

Multiuser communication based on the discrete fractional fourier transform.

[BibT_eX]

[DOI]

Daniel C. Cunha

Proceedings of IEEE International Conference on Communications, 2012

2011

Finite field trigonometric transforms.

[BibT_eX]

[DOI]

Appl. Algebra Eng. Commun. Comput., 2011

2010

Public-key encryption based on Chebyshev polynomials over GF(q).

[BibT_eX]

[DOI]

Daniel Panario

Inf. Process. Lett., 2010

The finite field fractional Fourier transform.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2010

2009

Fragile watermarking using finite field trigonometrical transforms.

[BibT_eX]

[DOI]

Vassil S. Dimitrov

Signal Process. Image Commun., 2009

2008

Security of public-key cryptosystems based on Chebyshev polynomials over prime finite fields.

[BibT_eX]

[DOI]

Daniel Panario

Proceedings of the 2008 IEEE International Symposium on Information Theory, 2008

2004

The Discrete Cosine Transform over Prime Finite Fields.

[BibT_eX]

[DOI]

M. M. Campello de Souza

M. M. Vasconcelos

Proceedings of the Telecommunications and Networking, 2004

Faster DTMF Decoding.

[BibT_eX]

[DOI]

M. M. Campello de Souza

Proceedings of the Telecommunications and Networking, 2004

1985

Finite field transforms and symmetry groups.

[BibT_eX]

[DOI]