Sinc Interpolation with Collocation

Simple interpolation by integer upsampling with collocation of original points.

https://ccrma.stanford.edu/~dattorro/

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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 .

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General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.0.3