Aliasing error of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.svg"><mml:mi mathvariant="normal">exp</mml:mi><mml:mo></mml:mo><mml:mo stretchy="false">(</mml:mo><mml:mi>β</mml:mi><mml:msqrt><mml:mrow><mml:mn>1</mml:mn><mml:mo linebreak="badbreak" linebreakstyle="after">−</mml:mo><mml:msup><mml:mrow><mml:mi>z</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:msqrt><mml:mo stretchy="false">)</mml:mo></mml:math> kernel in the nonuniform fast Fourier transform
Alex H. Barnett
Topics & Concepts
MathematicsKernel (algebra)Sinc functionBessel functionAlgorithmFast Fourier transformExponential functionMathematical analysisCombinatoricsSeismic Imaging and Inversion TechniquesImage and Signal Denoising MethodsAdvanced Electrical Measurement Techniques