Sinc Interpolation with Collocation

Version 1.0.3 (1.39 KB) by Jon Dattorro
Simple interpolation by integer upsampling with collocation of original points.
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Updated 25 Nov 2023

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Fast & simple sinc interpolation of real sequence by integer factor.
Zero collocation error; original points appear exactly in output.
First sample input is first sample output.
Row or column input preserved.
Upsampling factor >= 1.

Cite As

Jon Dattorro (2026). Sinc Interpolation with Collocation (https://www.mathworks.com/matlabcentral/fileexchange/155572-sinc-interpolation-with-collocation), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2023a
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.0.3