Design of an Efficient Low Power Multiplier: Combining Reversible and an Ancient Vedic Method Approach

Autor: Shekhar Verma, Mohinder Bassi, Rupendeep Kaur
Rok vydání: 2016
Předmět:
Zdroj: Indian Journal of Science and Technology. 9
ISSN: 0974-5645
0974-6846
DOI: 10.17485/ijst/2016/v9i7/84474
Popis: Background: Multiplier is very important block which is being used in number of devices like DSP processor and microprocessors. Power consumption by multipliers decides the battery life of all these devices. Researchers are continuously striving for the multiplier which consumes less power but as the most dominant technology till now is CMOS, their efforts are not giving fruitful results due to physical constraints of CMOS device. Methods: In the proposed design used a reversible computing methodology and for circuit designing of multiplier used a QCA Cells. Findings: By combination of reversible computing and ancient Vedic method, a low power and high speed multiplier is proposed. Improvements: With this proposed technique, the Garbage outputs are reduced by 25%, numbers of gates are reduced by 5.40%, numbers of constant inputs are reduced by 6.89%, Quantum cost is reduced by 7.89% and TRLIC factor of this vedic multiplier is reduced by 16.89%.
Databáze: OpenAIRE