7. Feedback Filter - Digital Filter Basics

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  • Опубліковано 5 лют 2025

КОМЕНТАРІ • 39

  • @neezko7082
    @neezko7082 Рік тому +15

    This is definitely the best video series about digital filters I've seen so far!! Thank you so much❤

  • @pmishraofficial
    @pmishraofficial Рік тому +11

    Long time and worth the wait!

    • @akashmurthy
      @akashmurthy  Рік тому

      Thanks Prashanth! A long time is an understatement!

  • @elsharko87
    @elsharko87 10 місяців тому +3

    I am really lucky to live in a time when this type of videos exist.

    • @akashmurthy
      @akashmurthy  10 місяців тому

      Aww, you're super kind, I'm glad you enjoyed the videos.

  • @SmartSolutionsForHome
    @SmartSolutionsForHome Рік тому +6

    Your channel is criminally underrated!! Thanks for what you're doing. I've watched your audio series like 2 times already :)
    P.S. What do you use for your animations? They're awesome!

    • @akashmurthy
      @akashmurthy  Рік тому

      That's awesome! Thanks!
      For most of the animations it's Adobe After Effects. But for some of them, including the ones that are related to signals and filter response towards the end of the video, they were programmatically created using P5.js. Each frame rendered out as an image and then combined together into a sort of video.

  • @skiflymusic6502
    @skiflymusic6502 Рік тому

    after long period..i m happy that you're back ...so many things to learn from you..

    • @akashmurthy
      @akashmurthy  Рік тому

      So many things to learn for myself :)

  • @laureven
    @laureven Рік тому +1

    Fantastic video. Pleasure to listen, awesome execution. Thank You :)

  • @avg7
    @avg7 Рік тому +1

    This series is gold ✨️

  • @fishercawkey
    @fishercawkey 2 місяці тому

    Hi - I hope that you're still out there. I truly am enjoying this series. My background is aeronautical engineering and I see the link to what I learned in control systems theory class. Unfortunately I never learned Z transforms, but we did plenty of Laplace transforms plus Nyquist, Bode, and root locus plots.
    Hope that you'll continue this series.

    • @akashmurthy
      @akashmurthy  2 місяці тому

      @@fishercawkey super glad that you find these videos useful! I'm still around, just shocking low on time. I do wish to finish the series soon!

    • @fishercawkey
      @fishercawkey 2 місяці тому

      @@akashmurthy Take your time! And know that when you return, you'll have plenty of viewers. Be well!

  • @sweet_cherry_blossoms
    @sweet_cherry_blossoms Рік тому

    Hey @Akash,
    Welcome Back !!! Waiting for your videos for long time. Good to see you back :) Thanks

    • @akashmurthy
      @akashmurthy  Рік тому

      Thanks mate! Its glad to be back :)

  • @Xer777Xes
    @Xer777Xes Рік тому

    Welcome back! Many thanks for the new content! 🙂

    • @akashmurthy
      @akashmurthy  Рік тому

      Glad to be back, and hoping it be more active.

  • @CharlesTsaiE
    @CharlesTsaiE Рік тому +1

    Welcome back!

  • @srinathchembolu7691
    @srinathchembolu7691 Рік тому

    Been waiting for this since months!!!

    • @akashmurthy
      @akashmurthy  Рік тому

      Hopefully you don't need to wait for another few months for the next ;)

  • @NISSIHYPERCORP
    @NISSIHYPERCORP Рік тому

    thats was a great vedio , also extend this topic to adaptive filters so that we can use feedback filters and adaptive filters to create useful machines such as audio feedback destroyers etc 😍

  • @elsharko87
    @elsharko87 10 місяців тому

    This is really good! Quality content! I like and I subscribe

  • @gortozaran
    @gortozaran Рік тому

    amazing explanation

  • @parakrant
    @parakrant 10 місяців тому

    Keep up the excellent work! Really appreciate your videos, @akashmurthy. Please do a video of Biquad and digital filters.

    • @akashmurthy
      @akashmurthy  10 місяців тому

      Thank you! I'm planning on doing a programming video on biquads soon.

  • @jayhu2296
    @jayhu2296 Рік тому

    goated series

  • @cescu2
    @cescu2 Рік тому

    Great videos, amazing channel! What I don't get, is why filters just don't change the amplitude as a multiplication with the points on the curve drawn on the EQ. Why does it have to introduce delay in the first time and go through all this recursive madness?

    • @akashmurthy
      @akashmurthy  Рік тому

      If you are applying gain to a signal in the time domain, you are applying gain to all frequencies. In the time domain, which is how signals are generated and processed, you cannot distinguish between different frequencies.
      The entire point of the delay is to selectively apply gain to different frequencies, which is what a filter is intended for.

    • @cescu2
      @cescu2 Рік тому

      Ohhhh, of course, in the time domain they are all summed up. I always forget it's not just a simple sine wave. So sorry for wasting your time with a dumb question🤦‍♂. Amazing content btw @@akashmurthy

    • @akashmurthy
      @akashmurthy  Рік тому

      @@cescu2 no worries! And thank you! Yea it can be a bit confusing sometimes!

  • @franciscotogni
    @franciscotogni Рік тому

    Great video! small correction: you have a misspelled word in the "elleptic" filter

    • @akashmurthy
      @akashmurthy  Рік тому

      Ah damn! I didn't see that, I usually run a spell check, but that was proper noun of sort, so I just skipped it. Good spot.

  • @JamilKazi-rj2ny
    @JamilKazi-rj2ny 9 місяців тому

    How you do the animations? its great..

    • @akashmurthy
      @akashmurthy  9 місяців тому

      Thanks, I use Adobe After Effects for most of the animations. And for technical ones I use Python.

  • @jasmineg8177
    @jasmineg8177 Рік тому

    *promosm* 🙃