What is Aliasing?

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  • เผยแพร่เมื่อ 14 ธ.ค. 2024

ความคิดเห็น • 32

  • @Logarithm906
    @Logarithm906 3 ปีที่แล้ว +17

    I feel like your video's must be aliasing because there's no way a 16 minute video on signals processing actually felt more like an 8 minute video on it... Or maybe it's just harmonics.
    Either way great explanation, the wheel idea is a brilliant way at quantitively explaining it.

    • @iain_explains
      @iain_explains  3 ปีที่แล้ว +5

      Thanks. I love your comment 🤣 I'm going to use that if anyone ever tries to tell me signal processing is boring.

  • @alisaaeddin9682
    @alisaaeddin9682 2 ปีที่แล้ว +6

    This explanation is so precious, thank you very much

  • @electric_sand
    @electric_sand ปีที่แล้ว +1

    Thanks for taking the time out of your day to explain these so well to people :)

    • @iain_explains
      @iain_explains  ปีที่แล้ว +2

      My pleasure! Glad you are finding the videos helpful.

  • @wubwub616
    @wubwub616 ปีที่แล้ว +1

    actually it's not your eye that has the lowpass filter. It's a structure of your thalamus called the lateral geniculate nucleus (LGN)

  • @sevket699
    @sevket699 ปีที่แล้ว

    I knew the math behind it and also knew practical effects of aliasing but wasn't quite sure how they were connected. This helped. Thanks!

    • @iain_explains
      @iain_explains  ปีที่แล้ว

      Glad it helped. And this is another video I made on the topic, with more real-world "visuals": "How to Understand Aliasing in Digital Sampling" th-cam.com/video/y7UOQ_aF9C0/w-d-xo.html

  • @pphardts
    @pphardts 2 ปีที่แล้ว

    Not what I was looking for, but I found it very interesting and I’m watching anyway
    Thanks for sharing!

  • @alima93
    @alima93 3 ปีที่แล้ว

    Excellent explanation

  • @dhanujajayasinghe1336
    @dhanujajayasinghe1336 3 ปีที่แล้ว +2

    Thank you sir. This whole video series was very helpful for me to understand the concept of sampling

  • @2Kaleb
    @2Kaleb ปีที่แล้ว

    Can you make a video on Spatial Aliasing in Uniform Linear Array?

    • @iain_explains
      @iain_explains  ปีที่แล้ว

      I've got a video that shows the spatial aliasing, although I didn't describe it with that term, so you might like to watch: "How does Antenna Spacing affect Beamforming?" th-cam.com/video/amepyf9-E1w/w-d-xo.html

  • @straightbusta2609
    @straightbusta2609 4 ปีที่แล้ว +2

    Good Job Iain, I was able to understand this

    • @iain_explains
      @iain_explains  4 ปีที่แล้ว

      Thanks. I'm glad you found it helpful.

  • @chrisschuller7055
    @chrisschuller7055 3 ปีที่แล้ว +1

    Good Video! :)

  • @brimmusic4270
    @brimmusic4270 3 ปีที่แล้ว +1

    Thank you, that helped me in my studies!

  • @transientmatter6088
    @transientmatter6088 3 ปีที่แล้ว

    I want to understand the relationship between fourier series and the
    Mccularin series

    • @amir3515
      @amir3515 3 ปีที่แล้ว

      whether you learn it and understand it fully or not will be a measure of how badly you wanted it

  • @BluetekFREEGAMES
    @BluetekFREEGAMES 7 หลายเดือนก่อน

    nice watched it 2 times didnt get it

    • @iain_explains
      @iain_explains  7 หลายเดือนก่อน

      Perhaps this video will help: "How to Understand Aliasing in Digital Sampling" th-cam.com/video/y7UOQ_aF9C0/w-d-xo.html

  • @siddheshpanderkar3907
    @siddheshpanderkar3907 3 ปีที่แล้ว

    does this mean our brain processes image in discrete frames and not a continuous pattern?

    • @iain_explains
      @iain_explains  3 ปีที่แล้ว +1

      Our brains don't necessarily process images in discrete frames, but we do have a limited processing rate (as everything does).

  • @AleixSalvador
    @AleixSalvador 3 ปีที่แล้ว

    great video! thanks!!!

  • @RoastLambShanks
    @RoastLambShanks 3 ปีที่แล้ว

    you lost me at the pizza

    • @iain_explains
      @iain_explains  2 ปีที่แล้ว

      Perhaps this video will help: "How to Understand Aliasing in Digital Sampling" th-cam.com/video/y7UOQ_aF9C0/w-d-xo.html