A Low Power Binary Square rooter using Reversible Logic

Autor: Adarsh Krishna, Priyadarsini G, Raghul S, Anusree Raj L S, Ramesh S R
Rok vydání: 2019
Předmět:
Zdroj: 2019 5th International Conference on Advanced Computing & Communication Systems (ICACCS).
Popis: Calculating square root is an important mathematical operation which has wide applications. The design of square rooter in hardware needs to achieve low power, low area and high speed. Often there can be a trade-off among the three metrics. As the current technology aims for low power, designs require major architectural modification. This paper presents a low power binary square rooter using reversible logic. It uses reversible logic to achieve low power. The binary square rooter is designed and implemented using RCSM (Reversible Controlled Subtract Multiplexer).For further development such as number of quantum cost, garbage outputs and the constant inputs , binary square rooter is implemented using SRG (Samiur Rahman Gate).Binary square rooter using non-restoring algorithm is designed using both SRG and conventional approach. Simulations are carried out using ModelSim software and the power is obtained using Synopsys Design Compiler The power obtained for SRG and conventional technique are compared. The gate count has been reduced to 35 from 75. Power improvement of 20% is obtained.
Databáze: OpenAIRE