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» Optimizing Logarithmic Arithmetic on FPGAs
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ARITH
1993
IEEE
13 years 9 months ago
An accurate LNS arithmetic unit using interleaved memory function interpolator
This paper describes a logarithmic number system (LNS) arithmetic unit using a new methodfor polynomial interpolation in hardware. The use of an interleaved memory reduces storage...
David M. Lewis
ICASSP
2011
IEEE
12 years 9 months ago
Accurate parameter generation using fixed-point arithmetic for embedded HMM-based speech synthesizers
Parameter trajectory generation for HMM-based speech synthesis is practically achieved using only fixed-point arithmetic with 32-bit integers. Since processors for embedded devic...
Nobuyuki Nishizawa, Tsuneo Kato
FCCM
1999
IEEE
111views VLSI» more  FCCM 1999»
13 years 9 months ago
Optimizing FPGA-Based Vector Product Designs
This paper presents a method, called multiple constant multiplier trees MCMTs, for producing optimized recon gurable hardware implementations of vector products. An algorithm for ...
Dan Benyamin, John D. Villasenor, Wayne Luk
FCCM
2006
IEEE
111views VLSI» more  FCCM 2006»
13 years 11 months ago
Pipelined Mixed Precision Algorithms on FPGAs for Fast and Accurate PDE Solvers from Low Precision Components
FPGAs are becoming more and more attractive for high precision scientific computations. One of the main problems in efficient resource utilization is the quadratically growing r...
Robert Strzodka, Dominik Göddeke
ASAP
2008
IEEE
146views Hardware» more  ASAP 2008»
13 years 12 months ago
A multi-FPGA application-specific architecture for accelerating a floating point Fourier Integral Operator
Many complex systems require the use of floating point arithmetic that is exceedingly time consuming to perform on personal computers. However, floating point operators are also h...
Jason Lee, Lesley Shannon, Matthew J. Yedlin, Gary...