From 12:00 AM CDT Sunday, October 17 - 11:30 AM CDT Sunday, October 17, ni.com will be undergoing system upgrades that may result in temporary service interruption.

We appreciate your patience as we improve our online experience.

Acquiring an Analog Signal: Bandwidth, Nyquist Sampling Theorem, and Aliasing

Overview

Learn about acquiring an analog signal, including topics such as bandwidth, amplitude error, rise time, sample rate, the Nyquist Sampling Theorem, aliasing, and resolution.

Topics Covered

  • What is a Digitizer
  • Bandwidth: corner frequencies, calculating amplitude error, calculating rise time
  • Sample rate: Nyquist sampling theorem, aliasing
  • Resolution and precision
Next Steps