We propose and numerically demonstrate an ultrafast real-time ordinary differential equation (ODE) computing unit in optical field based on a silicon microring resonator, operating in the critical coupling region as an optical temporal differentiator. As basic building blocks of a signal processing system, a subtractor and a splitter are included in the proposed structure. This scheme is featur...

A series of complex logic gates were constructed based on graphene oxide and DNA-templated silver nanoclusters to perform both arithmetic and nonarithmetic functions. For the purpose of satisfying the requirements of progressive computational complexity and cost-effectiveness, a label-free and universal platform was developed by integration of various functions, including half adder, half subtr...

This paper presents anthraquinone and benzimidazole based hybrid molecular architect as the state of the art for multifunctional molecular logic circuits. The moleculator exhibits differential output behavior towards F(-), Zn(2+) and Cu(2+) ions to provide opportunities for elaboration of XOR, INHIBIT, XNOR, AND, OR, NOR, logic functions and their integrated logic functions half-adder, half-sub...

Floating Point (FP) arithmetic is widely used in large set of scientific and signal processing computation. Adder/subtractor is one of the common arithmetic operation in these computation. The design of FP adder/subtractor is relatively complex than other FP arithmetic operations. This paper has shown an efficient implementation of adder/subtractor module on a reconfigurable platform, which is ...

The capability of multiple valued logic (MVL) circuits to achieve higher storage density when compared that existing binary is highly impressive. Recently, MVL have attracted significant attention for the design digital systems. Carbon nanotube field effect transistors (CNTFETs) shown great promise based circuits, due fact scalable threshold voltage CNTFETs can be utilized easily designs. In ad...

An important arithmetic component of “Arithmetic and Logic Unit” or ALU is reconfigured in this paper, known as “Full-Adder-Subtractor”, where an advance low-power, high-speed nano technology “QCA” with electro-spin criterion used reversibility the advancement multilayer 3D circuitry. In modern digital world, selected nano-sized effective alternative widely “CMOS Technology” because all limitat...

By exploiting nonlinear effects in a semiconductor optical amplifier, different functionalities for all-optical digital signal processing are implemented. In particular we demonstrate the logic functions of integrated addition-subtraction and demultiplexing. The all-optical realizations are based on semiconductor optical amplifier (SOA) and Mach–Zehnder interferometer (MZI), which represent one...