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- Levent Aksoy, E. O. Gunes, Paulo Flores
- 2008 NORCHIP
- 2008

This paper addresses the multiplication of one data sample with multiple constants using addition/subtraction and shift operations, i.e., the multiple constant multiplications (MCM) problem. The MCMâ€¦ (More)

- Levent Aksoy, Ece Olcay GÃ¼nes, Paulo F. Flores
- Microprocessors and Microsystems - Embeddedâ€¦
- 2010

This article addresses the multiplication of one data sample with multiple constants using addition/subtraction and shift operations, i.e., the multiple constant multiplications (MCM) operation. Inâ€¦ (More)

- Levent Aksoy, Eduardo A. C. da Costa, Paulo F. Flores, JosÃ© C. Monteiro
- IEEE Transactions on Computer-Aided Design ofâ€¦
- 2008

The main contribution of this paper is an exact common subexpression elimination algorithm for the optimum sharing of partial terms in multiple constant multiplications (MCMs). We model this problemâ€¦ (More)

- Levent Aksoy, Cristiano Lazzari, Eduardo Costa, Paulo F. Flores, JosÃ© C. Monteiro
- IEEE Transactions on Very Large Scale Integrationâ€¦
- 2013

In the last two decades, many efficient algorithms and architectures have been introduced for the design of low-complexity bit-parallel multiple constant multiplications (MCM) operation whichâ€¦ (More)

- Levent Aksoy, Eduardo Costa, Paulo F. Flores, JosÃ© C. Monteiro
- Microprocessors and Microsystems - Embeddedâ€¦
- 2011

0141-9331/$ see front matter 2011 Elsevier B.V. A doi:10.1016/j.micpro.2011.08.009 â‡‘ Corresponding author. Tel.: +351 21 3100260; fax E-mail addresses: levent@algos.inesc-id.pt (L. A (E. Costa),â€¦ (More)

- Levent Aksoy, Paulo F. Flores, JosÃ© C. Monteiro
- CSSP
- 2014

Finite impulse response (FIR) filtering is a ubiquitous operation in digital signal processing (DSP) systems and is generally implemented in full custom circuits due to high-speed and low-powerâ€¦ (More)

- Levent Aksoy, Eduardo Costa, Paulo F. Flores, JosÃ© C. Monteiro
- ACM Great Lakes Symposium on VLSI
- 2011

Existing optimization algorithms for the multiplierless realization of multiple constant multiplications (MCM) typically target the minimization of the number of addition and subtraction operations.â€¦ (More)

- Levent Aksoy, Emiliano Fernandes Nassau Costa, Paulo Flores, JÃ¢nio M. Monteiro
- 2007 18th European Conference on Circuit Theoryâ€¦
- 2007

In this work, we introduce an algorithm for the optimization of the number of operations in the multiplier block of a digital filter based on a general number representation for the coefficients. Inâ€¦ (More)

- Levent Aksoy, Ece Olcay GÃ¼nes, Eduardo A. C. da Costa, Paulo F. Flores, JosÃ© C. Monteiro
- 2007 IEEE Workshop on Signal Processing Systems
- 2007

In this work, we analyze the effect of representing constants under binary, CSD, and MSD representations on the minimum number of operations required in a multiple constant multiplications problem.â€¦ (More)

- Levent Aksoy, Ece Olcay GÃ¼nes
- SBCCI
- 2008

In the last decade, efficient algorithms have been proposed for the multiplication of one data sample with multiple constants using addition/subtraction and shift operations, i.e., the multipleâ€¦ (More)