Reversible Squaring Circuit for Low Power Digital Signal Processing


Reversible Squaring Circuit for Low Power Digital Signal Processing is a scholarly work, published in 2014 in ''Journal of Engineering Science and Technology Review''. The main subjects of the publication include computer hardware, logic gate, digital signal processing, electronic circuit, multiplier, reversible computing, multiplexer, low-power electronics, electronic engineering, computer science, quantum computing, dissipation, CMOS, Adiabatic circuit, digital electronics, and electrical engineering. With the high demand of low power digital systems, energy dissipation in the digital system is one of the limiting factors.Reversible logic is one of the alternate to reduce heat/energy dissipation in the digital circuits and have a very significant importance in bioinformatics, optical information processing, CMOS design etc.In this paper the authors propose the design of new 2-bit binary Squaring circuit used in most of the digital signal processing hardware using Feynman & MUX gate.The proposed squaring circuit having less garbage outputs, constant inputs, Quantum cost and Total logical calculation i.e. less delay as compared to the traditional method of squaring operation by reversible multiplier.The simulating results and quantized results are also shown in the paper which shows the greatest improvement in the design against the previous methodology.