High-Speed MAC Using Integrated Vedic-Mathematics

Author(s):  
Devika Jena ◽  
Satyaprakash N. Das ◽  
Taraprasanna Dash ◽  
Farida A. Ali
Keyword(s):  
2019 ◽  
Vol 15 (3) ◽  
pp. 302-308
Author(s):  
Ganesh Kumar Ganjikunta ◽  
Sibghatullah I. Khan ◽  
M. Mahaboob Basha

A high speed N × N bit multiplier architecture that supports signed and unsigned multiplication operations is proposed in this paper. This architecture incorporates the modified two's complement circuits and also N × N bit unsigned multiplier circuit. This unsigned multiplier circuit is based on decomposing the multiplier circuit into smaller-precision independent multipliers using Vedic Mathematics. These individual multipliers generate the partial products in parallel for high speed operation, which are combined by using high speed adders and parallel adder to generate the product output. The proposed architecture has regular-shape for the partial product tree that makes easy to implement. Finally, this multiplier architecture is implemented in UMC 65 nm technology for N = 8, 16 and 32 bits. The synthesis results shows that the proposed multiplier architecture improves in terms of speed and also reduces power-delay product (PDP), compared to the architectures in the literature.


2014 ◽  
Vol 2 (2) ◽  
pp. 1-9
Author(s):  
Duvvuru Praveen Kumar ◽  
◽  
M. Bharathi ◽  

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