By E. G. Steward

ISBN-10: 0486435040

ISBN-13: 9780486435046

A straightforward advent to the Fourier ideas at the back of glossy optics, this article is acceptable for complex undergraduate and graduate scholars. subject matters contain the Fraunhofer diffraction, Fourier sequence and periodic constructions, Fourier transforms, optical imaging and processing, photo reconstruction from projections (medical imaging), and interferometry and radiation resources. recommendations. 1989 version.

Show description

Read Online or Download Fourier Optics: An Introduction PDF

Best optics books

Diffractive Optics and Optical Microsystems by F. Gori (auth.), S. Martellucci, A. N. Chester (eds.) PDF

`The booklet is a wonderful source for physicists and engineers within the box. It comprises many rules and functional info for the layout and building of microoptical units. 'Optik, 110:6 (1999)

Download PDF by Jean Pierre Goure: Optics in Instruments

The position of optical tools is essential and impacts all components of human job, from medical research (such as spectrometry) to game and spare time activities like images and tv. Optical elements are usually an important a part of the device, yet aren't regularly obvious. it's consequently valuable and significant to appreciate how they paintings.

Get Electro-optical System Analysis and Design: A Radiometry PDF

The sphere of radiometry could be harmful territory to the uninitiated, confronted with the chance of mistakes and pitfalls. The innovations and instruments explored during this ebook empower readers to comprehensively learn, layout, and optimize real-world structures. This publication builds at the beginning of sturdy theoretical figuring out, and strives to supply perception into hidden subtleties in radiometric research.

Additional info for Fourier Optics: An Introduction

Sample text

If the p u m p and signal (or idler, respectively) waves only are guided optical modes, the spectrum of the guided fluorescence broadens. D u e to the continuum of substrate modes with a corresponding continuum of different wave vectors a band of emission frequencies is allowed. It is separated from the frequency of the 'all-guided' fluorescence by a small gap which depends on the waveguide structure. The overlap of the interacting modes determines the wavelength dependent intensity (schematically drawn in fig.

Both results demonstrate that high-gain cw amplifiers, as needed for fiber optical communication, cannot be designed on the basis of nonlinear T i : L i N b 0 3 optical waveguides for parametric amplification. F o r such an application new materials of larger nonlinearity have to be found or developed (see section 3). Nevertheless, there is one important application also of small parametric amplification, if the nonlinear waveguide is positioned inside an optical resonator: if then the parametric gain exceeds the roundtrip losses of an optical wave, parametric oscillation at signal and idler frequencies starts from noise (from spontaneous parametric fluorescence).

Therefore, it is of interest to analyze the spectral ranges accessible by D F G in L i N b 0 3 . Figure 33 presents the tuning characteristics for parametric three-wave interactions (including S H G , sum frequency generation, D F G and parametric amplification and oscillation) as signal and idler (vacuum) wavelengths versus the p u m p (vacuum) wavelength. These characteristics include energy (1/λρ = 1/ÀS + l/zlj) and wave vector conservation (ηρ/λρ = nJXs + n-JÀ^; parameter is the crystal (waveguide) temperature, which changes the indices of refraction and in that way the phase-match wavelengths.

Download PDF sample

Fourier Optics: An Introduction by E. G. Steward


by Daniel
4.2

Rated 4.05 of 5 – based on 23 votes