Journal ArticleDOI
A method of optical implementation of frequency encoded different logic operations using second harmonic and difference frequency generation techniques in non-linear material
TLDR
The authors propose a scheme for implementing different logic operations adopting frequency based encoding technique, where the second harmonic generation and difference frequency generation techniques are used by exploiting the non-linear response character of some materials.About:
This article is published in Optik.The article was published on 2010-04-01. It has received 46 citations till now. The article focuses on the topics: Harmonic & Frequency multiplier.read more
Citations
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Journal ArticleDOI
Method of implementing frequency encoded multiplexer and demultiplexer systems using nonlinear semiconductor optical amplifiers
TL;DR: Here the fast switching action of SOA with reliable frequency encoded control input signals, it is possible to achieve a faithful MUX/DEMUX service at tera-Hz operational speed.
Journal ArticleDOI
Role of optics in super-fast information processing
TL;DR: The author extends a brief report on the role of optics in super fast computation and its advantages to the optical and computing community.
Journal ArticleDOI
Ultrahigh Speed Reconfigurable Logic Operations Based on Single Semiconductor Optical Amplifier
Sanmukh Kaur,R.S. Kaler +1 more
TL;DR: An optical gate architecture using a single SOA to perform AND, OR and NOT logic functions is demonstrated, an interesting approach in photonic computing and optical signal processing.
Journal ArticleDOI
An all optical approach of frequency encoded NOT based Latch using semiconductor optical amplifier
TL;DR: This communication proposes the method of developing an all optical latch logic using frequency encoded principle and it offers a reliable and faithful processing rather than other established techniques.
Journal ArticleDOI
Alternating approach of implementing frequency encoded all-optical logic gates and flip-flop using semiconductor optical amplifier
TL;DR: The authors propose a new and different concept of frequency encoded optical logic gates and optical flip-flop using the non-linear function of semiconductor optical amplifier.
References
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Journal ArticleDOI
1.5-μm-band wavelength conversion based on cascaded second-order nonlinearity in LiNbO 3 waveguides
TL;DR: In this paper, the authors report the spectral inversion and wavelength conversion using cascaded second-order nonlinearity in periodically poled LiNbO/sub 3/ waveguides pumped at 1.5 /spl mu/m.
Journal ArticleDOI
Digital optical computing
A.A. Sawchuk,T.C. Strand +1 more
TL;DR: The paper begins with a review of analog, discrete, and binary methods of representing information in a computer, followed by a survey of many techniques for implementing binary combinatorial and sequential logic functions with individual optical devices and arrays of devices.
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High power single frequency 780nm laser source generated from frequency doubling of a seeded fiber amplifier in a cascade of PPLN crystals.
TL;DR: It is reported on the generation of over 900 mW of tunable cw light by single pass frequency doubling of a high power fiber amplifier in a cascade of two periodically poled Lithium Niobate (PPLN) crystals.
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Experimental demonstration of wavelength conversion between ps-pulses based on cascaded sum- and difference frequency generation (SFG+DFG) in LiNbO3 waveguides.
TL;DR: All-optical wavelength conversion between ps-pulses based on cascaded sum- and difference frequency generation (SFG+DFG) is proposed and experimentally demonstrated in periodically poled LiNbO3 waveguides and implies that single-to-multiple channel wavelength conversions can be achieved by appropriately tuning the two pump wavelengths.
Journal ArticleDOI
Lasers, nonlinear optics and optical computers
TL;DR: In this paper, it was shown that optical switches and signals can now undertake all binary logic operations and complete optical digital circuits have been constructed, which opened the path towards the optical computer.