Download Advanced Topics in Shannon Sampling and Interpolation Theory by Martin J. Bastiaans (auth.), Robert J. Marks II (eds.) PDF

By Martin J. Bastiaans (auth.), Robert J. Marks II (eds.)

Advanced issues in Shannon Sampling and Interpolation Theoryis the second one quantity of a textbook on sign research solelydevoted to the subject of sampling and recovery of continuous time signs and photographs. Sampling and reconstruction are basic difficulties in any box that deals with real-time indications or photographs, together with communication engineering, photo processing, seismology, speech reputation, and electronic sign processing. This second quantity contains contributions from best researchers within the box on such issues as Gabor's sign expansion, sampling in optical picture formation, linear prediction idea, polar and spiral sampling concept, interpolation from nonuniform samples, an extension of Papoulis's generalized sampling enlargement to raised dimensions, and purposes of sampling conception to optics and to time-frequency representations. The exhaustive bibliography on Shannon sampling thought will make this an invaluable examine software in addition to an outstanding textual content for students making plans extra examine within the box.

Show description

Read Online or Download Advanced Topics in Shannon Sampling and Interpolation Theory PDF

Best theory books

Towards Intelligent Modeling: Statistical Approximation Theory

The most inspiration of statistical convergence is to call for convergence just for a majority of parts of a chain. this system of convergence has been investigated in lots of primary components of arithmetic reminiscent of: degree idea, approximation concept, fuzzy common sense idea, summability conception, and so forth. during this monograph we contemplate this idea in approximating a functionality through linear operators, in particular whilst the classical restrict fails.

Photonic Crystals - Introduction, Applications and Theory

The 1st quantity of the booklet issues the advent of photonic crystals and purposes together with layout and modeling elements. Photonic crystals are beautiful optical fabrics for controlling and manipulating the move of sunshine. particularly, photonic crystals are of significant curiosity for either primary and utilized examine, and the 2 dimensional ones are starting to locate advertisement purposes similar to optical common sense units, micro electro-mechanical structures (MEMS), sensors.

Topics in Hyposonic Flow Theory

Hyposonic fluid flows, characterised through a low Mach quantity, are as a rule associated with geophysical and environmental fluid flows. additionally they are appropriate to engineers as a result of their reference to aerodynamics. The booklet brings jointly insights derived from mathematically rigorous effects and combines them with a few life like fluid circulate events.

Extra resources for Advanced Topics in Shannon Sampling and Interpolation Theory

Example text

The number of complex DOF. Franco Gori 42 As far as the temporal OOF are concerned, the von Laue derivation is as follows. Let us consider a spectral interval dv and a finite time span T. Expand the field into a time Fourier series within the interval (0, T). The harmonics belonging to the interval dv are the ones whose frequencies niT satisfy the inequalities v < n T< v+dv. 6) Their number amounts to Tdv. 7) complex OOF when it illuminates an area 4 3 2 for a time T. Actually, von Laue refers to real OOF because he argues that no OOF are to be attributed to the phases.

Presumably. after the advent of quantum mechanics, the possibility of overcoming that limit also seemed to be prevented by the Heisenberg uncertainty principle. Yet. in the 1940s, superdirective or supergain antennas were discovered [797] and their optical counterparts. namely, superresolving pupils, were later proposed [906]. In principle, the impulse response of an optical system could be narrowed at will. Although the actual production of superresolving pupils presented formidable difficulties, it was clear that the resolving power concept lacked a solid foundation.

2). w)iu*(t,w) = 1. w)ii,*(t,w). 1); the function w( t) then follows from the function iv (t. 8). 2). 3) when the signal cp(t) and the function w(t) are known. Note that the expansion coefficients amk can be considered as the sample values of the sliding-window spectrum of the signal cp(t) with window function w(t). Gabor's expansion coefficients may be non-unique in the case that g(t, w) has zeros. 7) holds. 4) with tP(t. 1) with cp(t) = O. 8) shows that certain arrays of non-zero coefficients in Gabor's signal expansion may yield a zero result.

Download PDF sample

Rated 4.60 of 5 – based on 16 votes