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Upsampling is the process of inserting zero-valued samples between the original samples of a signal to increase the sampling rate.


Frequency Domain View of Upsampling

A slecture by exchange student from UNAM, Mexico, Michel Olvera.

Partly based on the ECE438 Fall 2014 lecture material of Prof. Mireille Boutin.


  1. Introduction
  2. Theory
  3. Examples
  4. Conclusion
  5. References

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