In this paper, the design of all-optical logic gates using the combination of universal NAND gates has been proposed. The photonic crystal structure consists of triangular lattice arrangement of air holes in silicon. Initially, the all optical NAND gate has been designed and optimized. Further, ...
Various embodiments include all-optical AND, NOT, NAND, NOR, OR, XOR, and XNOR gates and memory latch.doi:EP2312387 A2Covey John LutherEPUS20070189704 * Feb 14, 2006 Aug 16, 2007 Coveytech All-optical logic gates using nonlinear elements - claim set IV...
We propose and demonstrate all-optical logic gates, performing all eight two-input Boolean functions (ON, AND, OR, XOR, NAND, NOR, XNOR, INV) in a two-wavelength nonlinear interferometer. With a 400 m long single-mode fiber loop, the required pump power was 0.13 W, 0.25 W, 0.38 W, ...
NAND gateXNOR gateSemiconductor optical amplifierMach-Zehnder interferometerSolitons all-optical logic NAND and XNOR gates using semiconductor optical amplifiers-assisted Mach–Zehnder interferometers are computationally analyzed at a data rate of 80Gb/s. The investigation of...
All-Optical Multiple Logic Gates With XOR, NOR, OR, and NAND Functions Using Parallel SOA-MZI Structures: Theory and Experiment The authors have proposed, simulated, and experimentally demonstrated all-optical multiple logic gates using two parallel semiconductor optical amplifier (... Joo-Youp,Kim...
All-Optical Composite Logic Gates with XOR, NOR, OR, and NAND Functions using Parallel SOA-MZI Structures We have proposed and experimentally demonstrated the all-optical composite logic gates with XOR, NOR, OR and NAND functions using SOA-MZI structures to make it possible to simultaneously perfo...
Fast, all-optical logic gates and transistor functionalities using a room-temperature atomic controlled Kerr gateStimulated Raman scattering... RB Li,L Deng,EW Hagley - 《Phys.rev.a》 被引量: 2发表: 2014年 Fluorescence and scattering based dual-optical signals ratiometric sensing and logic gate ...
An AND gate followed by NOT gives NAND logic (building block) that, in principle can provide complete set of passive, fiber compatible "self-trapped family" all-optical logic gates (with Boolean completeness) and may find many possibilities in the area of all-optical computing. To give one ...
To experiment the logic gate regime, the bit streams ofAandBwere each given 128 randomly generated bits (not using linear feedback shift registers, but a computer-generated sequence of Fig.4) and the signalCwas sequentially switched between 0 and 1 for each operation. The respective multilevel...
All optical NOR and NAND gates using four circular cavities created in 2D nonlinear photonic crystal 2020, Optics and Laser Technology Citation Excerpt : With introducing line and point defect, photonic waveguide and cavity are created in a PhC [6]. Numerous optical devices based on PhC are exis...