Approximate Multiplier based on Low power and reduced latency with Modified LSB design

Bibliographic Details
Title: Approximate Multiplier based on Low power and reduced latency with Modified LSB design
Authors: Senthil Kumar K.K., Vignesh R., Vivek V.R., Ahirwar Jagdish Prasad, Makhzuna Khamdamova, kumar R. Ram
Source: E3S Web of Conferences, Vol 399, p 01009 (2023)
Publisher Information: EDP Sciences, 2023.
Publication Year: 2023
Collection: LCC:Environmental sciences
Subject Terms: approximate multiplier, lsb, partialproduct, convolution, criticalpath, Environmental sciences, GE1-350
More Details: The devised approximation multiplier can adapt the precision and processing power needed formul triplication sat run-time based on the needs of the user. To decrease error distance, we also suggest a straight forward error compensation circuit. There are two types of approximate multi pliers. Dynamic voltages caling can be used for the first kind, which controls the timing route of the multiplier. If the voltage is lower, the critical path will take longer to complete. As a result, when the time path is violated, errors occurs and approximated results are produced. These cond types involves redesigning precise multiplier circuits like the Wallace Tree Multiplier and Dadda Tree Multiplier in order to change the functional behaviors of multipliers. Most of the earlier research on rebuilding multipliers suggested erroneous m-n compressors, which have m inputs and producen outputs. It dynamically reduces the area covered under the multiplier LSB which enables the MSB in accurate manner and LSB in approximate manner. This convolution al system approach is regarded to sequential cover up more than 32 bit multiplier. Since the accompanied circuit reduce then tire area by10times lesser than original multiplier, this conventional unit is regarded as abled circuit in the segment. Since the process of compressing partial products absorbed the majority of the multiplier energy and resulted in a consider able route delay, these incorrect compressors were utilized to compress the partial products within multiplication. These functionality are over come through our experimental setup.
Document Type: article
File Description: electronic resource
Language: English
French
ISSN: 2267-1242
Relation: https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/36/e3sconf_iconnect2023_01009.pdf; https://doaj.org/toc/2267-1242
DOI: 10.1051/e3sconf/202339901009
Access URL: https://doaj.org/article/1ac1cd4a62fb40fcac2ecfef279f3611
Accession Number: edsdoj.1ac1cd4a62fb40fcac2ecfef279f3611
Database: Directory of Open Access Journals
More Details
ISSN:22671242
DOI:10.1051/e3sconf/202339901009
Published in:E3S Web of Conferences
Language:English
French