Title :
Extension of Lagrange interpolation to 2-D nonuniform samples in polar coordinates
Author :
Marvasti, Farokh A.
Author_Institution :
Illinois Inst. of Technol., Oak Park, IL, USA
fDate :
4/1/1990 12:00:00 AM
Abstract :
The reconstruction of a bandlimited 2-D signal from a set of nonuniform samples is discussed. The Lagrange interpolation is extended to 2-D signals using polar coordinates
Keywords :
interpolation; signal processing; 2D nonuniform samples; Lagrange interpolation; bandlimited 2D signal reconstruction; polar coordinates; Bandwidth; Equations; Fourier series; Interpolation; Lagrangian functions; Nonuniform sampling; Polynomials; Sampling methods; Sufficient conditions;
Journal_Title :
Circuits and Systems, IEEE Transactions on
