Intermediate DSP: systems, convolution and digital filters

For learners who are comfortable with sampling and the DFT. This path covers LTI systems and digital filter design.

4 lessons in this path

Systems

  1. 01
    Impulse Response Explained: A Simple Guide for StudentsWhat if one tiny, instant spike could reveal everything about how a system behaves? That is the core idea behind the impulse…
  2. ··
    Convolution ExplainedComing soon

Digital filters

  1. ··
    Fir Filter DesignComing soon
  2. ··
    Z TransformComing soon
  3. ··
    Iir FiltersComing soon

Advanced topics

  1. ··
    Adaptive Filters LmsComing soon
  2. 02
    Maximum Length Sequence: The Easy Beginner’s GuideIntroduction Ever wondered how your GPS finds your exact location in seconds, or how audio engineers test a room’s acoustics with weird…
  3. 03
    Zero Forcing Explained: A Simple Guide for MIMO and BeamformingImagine two people talking in a noisy room, and each one is shouting at a different friend across the table. Their voices…
  4. 04
    Frequency-Locked Loop Explained: A Simple Guide for 2026Your phone, your Wi-Fi router, and your car radio all depend on circuits that keep one signal matched to another. A frequency…

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