Visualising Receiver Noise in Digital Communications: PSK & QAM

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  • เผยแพร่เมื่อ 18 ก.ย. 2024
  • Shows the effect of receiver noise on PSK and QAM waveforms, and on their respective constellation diagrams.
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    Related videos: (see www.iaincolling...)
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    • How are BER and SNR Related for PSK and QAM? • How are BER and SNR Re...
    • How are Bit Error Rate (BER) and Symbol Error Rate (SER) Related? • How are Bit Error Rate...
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ความคิดเห็น • 15

  • @marcossrivas
    @marcossrivas 3 วันที่ผ่านมา

    Thank you Iain! Very well explained as usual...

    • @iain_explains
      @iain_explains  2 วันที่ผ่านมา +1

      Glad you like the videos.

  • @petergon3613
    @petergon3613 วันที่ผ่านมา

    Trying to find infor.ation on QEEP. Do you have any videos on the subject? Thnx.

  • @fishgrey6441
    @fishgrey6441 วันที่ผ่านมา

    Hello~Thanks for your clear explanation😀. Would you please consider making a github account and uploading the matlab files mentioned in the video? That will help us a lot.

  • @sammyapsel1443
    @sammyapsel1443 2 วันที่ผ่านมา

    great video! could you make a video about how the demodulator works?
    another interrsting video moght be about denoising the received signal before demodulation.

    • @iain_explains
      @iain_explains  2 วันที่ผ่านมา

      Thanks for the topic suggestions. I've put them on my "to do" list.

  • @danamarvich5125
    @danamarvich5125 2 วันที่ผ่านมา

    Awesome video!

    • @iain_explains
      @iain_explains  2 วันที่ผ่านมา

      Glad you enjoyed it

  • @dmitrikazantsev3692
    @dmitrikazantsev3692 3 วันที่ผ่านมา

    Good example. I hit 'like' to the video.

    • @iain_explains
      @iain_explains  2 วันที่ผ่านมา

      Great. Thanks so much. Every "like" helps.

  • @colinadams3771
    @colinadams3771 3 วันที่ผ่านมา

    Are there rules of thumb for which modulation scheme to use depending on the SNR?

    • @iain_explains
      @iain_explains  2 วันที่ผ่านมา +2

      It depends on what BER you want to target/accept. Most standards have tables that show the appropriate modulation and coding to use, as a function of SNR.

  • @antonioe.2396
    @antonioe.2396 2 วันที่ผ่านมา

    Great, just great

    • @iain_explains
      @iain_explains  2 วันที่ผ่านมา

      Thanks. I'm glad you liked the video.

  • @ExplainingMathematics
    @ExplainingMathematics 3 วันที่ผ่านมา

    Thank you, just try and share the matlab files please.