Search Results - "Nazario, Rafael Arce"

Multidimensional Costas Arrays and Their Enumeration Using GPUs and FPGAs by Arce-Nazario, Rafael A., Ortiz-Ubarri, José

“…The enumeration of two-dimensional Costas arrays is a problem with factorial time complexity and has been solved for sizes up to 29 using computer clusters…”
Get full text

New families of balanced symmetric functions and a generalization of Cusick, Li and Stǎnicǎ’s conjecture by Arce-Nazario, Rafael A., Castro, Francis N., González, Oscar E., Medina, Luis A., Rubio, Ivelisse M.

“…In this paper we provide new families of balanced symmetric functions over any finite field. We also generalize a conjecture of Cusick, Li, and Stǎnicǎ about…”
Get full text

Algebraic Symmetries of Generic (m+1)-Dimensional Periodic Costas Arrays by Ortiz-Ubarri, J., Moreno, O., Tirkel, A. Z., Arce-Nazario, R., Golomb, S. W.

“…In this paper, we present two generators for the group of symmetries of the generic ( m +1) -dimensional periodic Costas arrays over elementary abelian (\BBZ p…”
Get full text

Mapping of Discrete Cosine Transforms onto Distributed Hardware Architectures by Arce-Nazario, Rafael A, Jimenez, Manuel, Rodriguez, Domingo

“…We present an algorithmically-aware, high-level partitioning methodology for discrete cosine transforms (DCT) targeted to distributed hardware architectures…”
Get full text

Reconfigurable Hardware Implementation of a Multivariate Polynomial Interpolation Algorithm by Arce-Nazario, Rafael A., Bollman, Dorothy, Orozco, Edusmildo

“…Multivariate polynomial interpolation is a key computation in many areas of science and engineering and, in our case, is crucial for the solution of the…”
Get full text

Multidimensional linear complexity analysis of periodic arrays by Arce-Nazario, Rafael, Castro, Francis, Gomez-Perez, Domingo, Moreno, Oscar, Ortiz-Ubarri, José, Rubio, Ivelisse, Tirkel, Andrew

“…The linear complexity of a sequence is an important parameter for many applications, especially those related to information security, and hardware…”
Get full text

Implementing an informal and culturally relevant computer science curriculum in a predominantly Hispanic-Spanish speaking community by Padro-Collazo, Pascua, Quinones-Perez, Isaris R., Arce-Nazario, Rafael A., Carroll-Miranda, Joseph, Marrero-Solis, Lilliana

“…Remezcla introduces computer programming to Hispanic students through an informal and culturally relevant curriculum. This report highlights the trials and…”
Get full text

Equity Pedagogies in CSed: A Critical-Sociocultural and Humanizing Perspective for Latinx Youth by Kaneria, A. Jyoti, Edwards, Douglas, Hernandez, Diley, Miranda, Joseph Carroll, Nazario, Rafael Arce, Koval, Jayma, Collazo, Pascua Padro, Lee, Taneisha, McKlin, Tom, Freeman, Jason, Perez, Isaris Quinones, Solis, Lilliana Marrero

“…This perspective paper positions computer science education (CSed) equity pedagogies within a critical-sociocultural and humanizing theoretical framework with…”
Get full text

High-level partitioning of discrete signal transforms for distributed hardware architectures by Arce Nazario, Rafael A

“…Discrete signal transforms (DSTs) have numerous applications in a wide spectrum of scientific fields. To attain superior performance, the size and composition…”
Get full text

Partitioning exploration for automated mapping of discrete cosine transforms onto distributed hardware architectures by Arce-Nazario, R.A., Jimenez, M., Rodriguez, D.

“…A high-level partitioning methodology has been reported which explores the space of equivalent discrete Fourier transform formulations, achieving significant…”
Get full text

High-level partitioning of discrete signal transforms for distributed hardware architectures by Arce Nazario, Rafael A

“…Discrete signal transforms (DSTs) have numerous applications in a wide spectrum of scientific fields. To attain superior performance, the size and composition…”
Get full text

Modules to Teach Parallel and Distributed Computing Using MPI for Python and Disco by Ortiz-Ubarri, Jose, Arce-Nazario, Rafael, Orozco, Edusmildo

“…The ability to design effective solutions using parallel processing should be a required competency for every computing student. However, teaching parallel…”
Get full text

An assessment of high-level partitioning techniques for implementing discrete signal transforms on distributed hardware architectures by Arce-Nazario, R.A., Jimenez, M., Rodriguez, D.

“…Partitioning is an essential step in the implementation of algorithms to distributed hardware architectures (DHAs) such as multi-FPGA boards. While numerous…”
Get full text

Functionally-aware Partitioning of Discrete Signal Transforms for Distributed Hardware Architectures by Arce-Nazario, R.A., Jimenez, M., Rodriguez, D.

“…A high-level partitioning methodology is introduced, which uses formulation-level discrete signal transform properties to provide improved results for their…”
Get full text

Enumeration of Costas Arrays Using GPUs and FPGAs by Arce-Nazario, R. A., Ortiz-Ubarri, J. R.

“…The enumeration of Costas arrays is a problem that grows factorially with input size and that has lately been completed for sizes up to 28 using computer…”
Get full text

Algebraic symmetries of generic $(m+1)$ dimensional periodic Costas arrays by Ortiz-Ubarri, José, Moreno, Oscar, Tirkel, Andrew Z, Arce-Nazario, Rafael, Golomb, Solomon W

“…In this work we present two generators for the group of symmetries of the generic $(m+1)$ dimensional periodic Costas arrays over elementary abelian…”
Get full text

Integer pair representation for multiple-output logic by Arce-Nazario, R.A., Jimenez, M.

“…Integer pair representation for multiple-output (IPR-M), an efficient cube-based method for the representation and manipulation of multiple-output binary…”
Get full text

A Systolic Array Based Architecture for Implementing Multivariate Polynomial Interpolation Tasks by Arce-Nazario, R.A., Orozco, E., Bollman, D.

“…Multivariate polynomial interpolation is a key computation for the reverse engineering of genetic networks modeled by finite fields. Faster implementations of…”
Get full text

Effects of High-Level Discrete Signal Transform Formulations on Partitioning for Multi-FPGA Architectures by Arce-Nazario, R., Jimenez, M., Rodriguez, D.

“…The achievement of effective implementations to multi-FPGA architectures is greatly dependent on the process of partitioning. Although several automated…”
Get full text

High-Level Partitioning of Discrete Signal Transforms for Multi-FPGA Architectures by Arce-Nazario, R.A., Jimenez, M., Rodriguez, D.

“…This paper introduces a high-level partitioning methodology which uses formulation-level discrete signal transform properties to provide improved results for…”
Get full text