A target-induced logically reversible logic gate for intelligent and rapid detection of pathogenic bacterial genes

2018 ◽  
Vol 54 (25) ◽  
pp. 3110-3113 ◽  
Author(s):  
Jiankang Deng ◽  
Zhanhui Tao ◽  
Yaqing Liu ◽  
Xiaodong Lin ◽  
Pengcheng Qian ◽  
...  

A target-induced Feynman gate acts as an intelligent biosensor to distinguish all information of the targets from the output signal patterns.

2018 ◽  
Vol 16 (07) ◽  
pp. 1850061 ◽  
Author(s):  
Heranmoy Maity ◽  
Arindam Biswas ◽  
Anita Pal ◽  
Anup Kumar Bhattacharjee

In this paper, we have proposed the optimized BCD to Excess-3 code converter using reversible logic gate. BCD to Excess-3 code can be generated by adding “0011” to BCD number, but in the proposed work, addition is not required. The proposed reversible circuit can be designed using peres gate, Feynman gate and NOT gate optimized quantum cost, garbage output and constant input. The quantum cost (QC), garbage output and constant input of proposed reversible BCD to Excess-3 code converter are respectively 14, 1 and 1 which is better with respect to previously reported results. The improvement is, respectively 0–65%, 66.66–91.66% and 66.66–87.5%.


2020 ◽  
Vol 12 ◽  
Author(s):  
Heranmoy Maity ◽  
Barnali Sen ◽  
Ishika Verma ◽  
Arindam Biswas ◽  
Anita Pal ◽  
...  

Aim: This paper proposed the design and development of 4-Bit Gray Code Counter Circuit Using Reversible Logic Gate. Method : The 4-Bit Gray Code Counter Circuit can be design using SAM gate, Feynman gate (FG), double Feynman gate (DFG) and NOT gate. The proposed circuit is the combined application of 4-bit binary asynchronous counter and 4-bit binary to gray code converter circuit. Results:: The proposed gray code counter is designed using four no. of SAM gate, three no. of DFG, one FG and seven reversible NOT gate. The QC, GO and CI of proposed circuit are correspondingly 30, 4 and 7.


2021 ◽  
Author(s):  
Kuldeep Choudhary ◽  
Santosh Kumar
Keyword(s):  

2018 ◽  
Vol 27 (12) ◽  
pp. 1850184 ◽  
Author(s):  
Heranmoy Maity ◽  
Arijit Kumar Barik ◽  
Arindam Biswas ◽  
Anup Kumar Bhattacharjee ◽  
Anita Pal

In this paper, we have proposed a new reversible logic gate (NG) and also the quantum cost (QC), garbage outputs, delay optimized reversible combinational logic circuits such as four bit 2’s complement code converter circuit, BCD to Excess-3 code converter using reversible logic gate. The proposed NG is used to design a four bit 2’s complement code converter circuit, BCD to Excess-3 code converter and realization of different logic functions such as NOT, AND, NAND, OR, NOR, XOR, NXOR. The proposed (new reversible logic) gate is represented by quantum implementation. The proposed work is verified by Xilinx-ISE simulator software and others logic circuits are also verified. The QC of proposed gate is 5. The QC of four bit 2’s complement code converter and BCD to Excess-3 code converter are 11 and 14 which are better with respect to previous reported results.


2020 ◽  
Vol 17 (4) ◽  
pp. 1743-1751
Author(s):  
R. Kannan ◽  
K. Vidhya

Reversible logic is the emerging field for research in present era. The aim of this paper is to realize different types of combinational circuits like full-adder, full-subtractor, multiplexer and comparator using reversible decoder circuit with minimum quantum cost. Reversible decoder is designed using Fredkin gates with minimum Quantum cost. There are many reversible logic gates like Fredkin Gate, Feynman Gate, Double Feynman Gate, Peres Gate, Seynman Gate and many more. Reversible logic is defined as the logic in which the number output lines are equal to the number of input lines i.e., the n-input and k-output Boolean function F(X1,X2,X3, ...,Xn) (referred to as (n,k) function) is said to be reversible if and only if (i) n is equal to k and (ii) each input pattern is mapped uniquely to output pattern. The gate must run forward and backward that is the inputs can also be retrieved from outputs. When the device obeys these two conditions then the second law of thermo-dynamics guarantees that it dissipates no heat. Fan-out and Feed-back are not allowed in Logical Reversibility. Reversible Logic owns its applications in various fields which include Quantum Computing, Optical Computing, Nano-technology, Computer Graphics, low power VLSI etc. Reversible logic is gaining its own importance in recent years largely due to its property of low power consumption. The comparative study in terms of garbage outputs, Quantum Cost, numbers of gates are also presented. The Circuit has been implemented and simulated using Tannaer tools v15.0 software.


RSC Advances ◽  
2014 ◽  
Vol 4 (70) ◽  
pp. 37349-37352 ◽  
Author(s):  
Jing Mei Fang ◽  
Peng Fei Gao ◽  
Xiao Li Hu ◽  
Yuan Fang Li

In this work, by the introduction of metal–organic framework MIL-101 as the fluorescence anisotropy (FA) amplification and the low background platform, we firstly employed FA as the output signal of a logic gate, and constructed a dual model INHIBIT logic gate for Hg2+ and I− detection.


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