Photon echo as a method of optical processor construction for realization of computing operations above hypercomplex numbers

Autor: Ivan I. Popov, Vadim A. Kozlov, Anatolii N. Leukhin, V. T. Nigmatullina
Rok vydání: 2008
Předmět:
Zdroj: SPIE Proceedings.
ISSN: 0277-786X
DOI: 10.1117/12.801687
Popis: We inform on modelling a photon echo (PhE) shaping conditions as analog process which substitutes a part of labour-consuming computing operations at numerical calculation PhE in a formalism of quaternions algebra, and about its application for a computer construction (CC) for quaternion magnitudes. Keywords: quaternion, photon echo, information processing, quaternion fast Fourier transform, structure scheme of quaternion optical echo-processor, functional scheme of quaternion optical echo-processor. 1. INTRODUCTION Our work is devoted to modelling of signals PhE excitation conditions on digital factors of two entering quaternion magnitudes in each optical handling the information (OHI) channels, and also registered signal PhE amplitude to decoding in output quaternion magnitude factors. Numerical calculation PhE the mathematical model is supposed in basis OH which, it realized in a quaternions algebra formalism 1 . As it result, radiations corresponding the moment by a medium of signal PhE digital evaluations of matrix elements values a denseness replacing analog process of signal PhE physical shaping in a resonance medium. Signal PhE the registered amplitude is used for matrix elements a quaternion aspect denseness determination according to the decoding report
Databáze: OpenAIRE