Low-error Fixed-Width Booth Multiplier using Approximation of Carry Function

This paper introduces an innovative solution for increasing precision of fixed-width radix-4 Booth multipliers through variable error compensation functions that leverage Approximation of Carry Function (ACF). Error compensation mechanisms typically comprise two carries-ideal and base carry function...

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Manylion Llyfryddiaeth
Prif Awduron: Ganjikunta Ganesh Kumar, Sibghatullah Inyatullah Khan, G Prasad Acharya, Shravan Kumar S M
Fformat: Erthygl
Iaith:English
Cyhoeddwyd: Tamkang University Press 2025-03-01
Cyfres:Journal of Applied Science and Engineering
Pynciau:
Mynediad Ar-lein:http://jase.tku.edu.tw/articles/jase-202510-28-10-0008
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author Ganjikunta Ganesh Kumar
Sibghatullah Inyatullah Khan
G Prasad Acharya
Shravan Kumar S M
author_facet Ganjikunta Ganesh Kumar
Sibghatullah Inyatullah Khan
G Prasad Acharya
Shravan Kumar S M
author_sort Ganjikunta Ganesh Kumar
collection DOAJ
description This paper introduces an innovative solution for increasing precision of fixed-width radix-4 Booth multipliers through variable error compensation functions that leverage Approximation of Carry Function (ACF). Error compensation mechanisms typically comprise two carries-ideal and base carry functions–strategically chosen to minimize mean error. We present three distinct methods-ACF-1, ACF-2, and ACF-3—each employing fixed base values with varying column information (w) and bit lengths (N). Comparative analyses against recent studies demonstrate that our proposed fixed-width Booth multiplier using ACF-1 stands out in terms of accuracy and efficiency tradeoffs.
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spelling doaj.art-1424b02554734a8f9e901b443c25e64b2025-03-05T13:24:13ZengTamkang University PressJournal of Applied Science and Engineering2708-99672708-99752025-03-0128101951196110.6180/jase.202510_28(10).0008Low-error Fixed-Width Booth Multiplier using Approximation of Carry FunctionGanjikunta Ganesh Kumar0Sibghatullah Inyatullah Khan1G Prasad Acharya2Shravan Kumar S M3Department of Electronics and Communication Engineering, Sreenidhi Institute of Science and Technology, Hyderabad, IndiaDepartment of Electronics and Communication Engineering, Sreenidhi Institute of Science and Technology, Hyderabad, IndiaDepartment of Electronics and Communication Engineering, Sreenidhi Institute of Science and Technology, Hyderabad, IndiaDepartment of Civil Engineering, Sreenidhi Institute of Science and Technology, Hyderabad, IndiaThis paper introduces an innovative solution for increasing precision of fixed-width radix-4 Booth multipliers through variable error compensation functions that leverage Approximation of Carry Function (ACF). Error compensation mechanisms typically comprise two carries-ideal and base carry functions–strategically chosen to minimize mean error. We present three distinct methods-ACF-1, ACF-2, and ACF-3—each employing fixed base values with varying column information (w) and bit lengths (N). Comparative analyses against recent studies demonstrate that our proposed fixed-width Booth multiplier using ACF-1 stands out in terms of accuracy and efficiency tradeoffs.http://jase.tku.edu.tw/articles/jase-202510-28-10-0008error-compensation functionfixed-width multiplierideal and base carry functions
spellingShingle Ganjikunta Ganesh Kumar
Sibghatullah Inyatullah Khan
G Prasad Acharya
Shravan Kumar S M
Low-error Fixed-Width Booth Multiplier using Approximation of Carry Function
Journal of Applied Science and Engineering
error-compensation function
fixed-width multiplier
ideal and base carry functions
title Low-error Fixed-Width Booth Multiplier using Approximation of Carry Function
title_full Low-error Fixed-Width Booth Multiplier using Approximation of Carry Function
title_fullStr Low-error Fixed-Width Booth Multiplier using Approximation of Carry Function
title_full_unstemmed Low-error Fixed-Width Booth Multiplier using Approximation of Carry Function
title_short Low-error Fixed-Width Booth Multiplier using Approximation of Carry Function
title_sort low error fixed width booth multiplier using approximation of carry function
topic error-compensation function
fixed-width multiplier
ideal and base carry functions
url http://jase.tku.edu.tw/articles/jase-202510-28-10-0008
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AT sibghatullahinyatullahkhan lowerrorfixedwidthboothmultiplierusingapproximationofcarryfunction
AT gprasadacharya lowerrorfixedwidthboothmultiplierusingapproximationofcarryfunction
AT shravankumarsm lowerrorfixedwidthboothmultiplierusingapproximationofcarryfunction