DSP#44 problem on 8 point DFT using DIT FFT in digital signal processing || EC Academy

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  • Опубліковано 31 січ 2025

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  • @vidyapriya1660
    @vidyapriya1660 3 роки тому +186

    Last minute of exam because we had online classes and our teacher never took online classes also this really helped me sir

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  • @sairamvelpula7566
    @sairamvelpula7566 Рік тому +30

    Sir, I cleared my Dsp and digital image processing Subjects because of your lectures . Thank you so much 🙏

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      Congratulations & best wishes 🎉
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  • @ACHIGURUPATIANUHYA
    @ACHIGURUPATIANUHYA 3 роки тому +81

    I have exam on tomorrow .I asked my whole class how to Calculate output . no one knows, I watched ur video now I can write this in exam ☺️ TQ sir

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  • @Biggles2024
    @Biggles2024 2 роки тому +12

    Finally passed the dsp course.
    Thank u very much, sir.

  • @hyderabadildarshiv174
    @hyderabadildarshiv174 Рік тому +5

    Thanks

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  • @lavanyat7816
    @lavanyat7816 3 роки тому +5

    Thank you sir it's very easy to understand sir not only this video sir for all your videos on dsp subject it's lot of helpful for my exams sir thank you so much sir

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    • @NSLahari24
      @NSLahari24 3 роки тому

      Tq so much sir i was struggling more for the last step in calculator , u showed me a way to prepare fr my semester exam. i am so thankful to u sir🙏

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  • @swarupravi9005
    @swarupravi9005 2 роки тому +4

    sir it was very helpful for me the day before an exam! Thanks a lot!!

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  • @nnivedita8832
    @nnivedita8832 4 роки тому +13

    Your videos are very useful and easy to understand sir .thank you 😁

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  • @taddy9121
    @taddy9121 Рік тому +2

    Finally, i find out this video, u teach me more than things i learnt from school, thanks sir

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  • @Arpit-t4v
    @Arpit-t4v 8 місяців тому +2

    Last day of exam after watching this topic is clear 12:00 minute thank u sir

  • @nawaab9275
    @nawaab9275 3 роки тому +2

    sir u saved my semester..thank you

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  • @atulgouda5316
    @atulgouda5316 2 роки тому +1

    Thank you very much you actually saved. A lot of time

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  • @VAISHNADEVIGECEUG-
    @VAISHNADEVIGECEUG- 2 роки тому +1

    THANK U SIR IT WAS REALLY HELPFUL TO ME SIR
    NOW I GOT CLEAR IDEA SIR🙏🙏🙏

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  • @DKTechArena
    @DKTechArena 2 роки тому +1

    Very helpful for my 1 day left exam...thank you so much sir 🙏

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  • @srushtireddy1333
    @srushtireddy1333 Рік тому

    Tq sir tqqqqq soooo much very usefull to us, super explaination sir aasam

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  • @diju_04
    @diju_04 3 роки тому

    Lord ❤️dr. Asif hassan

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      I am just a human… helping the students 😃
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  • @akanshaarora7857
    @akanshaarora7857 2 роки тому +1

    Thankyou so much sir ..it's the best video of DSP lecture at UA-cam 🙏
    Sir, l have one doubt kindly please tell, l m not getting the correct answer of this DFT in calculator ...can you please tell

    • @ECAcademy
      @ECAcademy  2 роки тому +1

      Thank you for your feedback…
      Clear all modes in the calculator and keep it in complex mode and do the calculations…
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    • @akanshaarora7857
      @akanshaarora7857 2 роки тому

      Thankyou so much sir , got correct answer.

  • @PavanKumar-jm8kh
    @PavanKumar-jm8kh 2 роки тому

    Best teaching ever

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  • @mallevajaya9724
    @mallevajaya9724 3 роки тому +1

    Excellent explanation sir

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  • @narsing1826
    @narsing1826 Рік тому

    Well experienced teaching..

  • @puspanjalimajhi568
    @puspanjalimajhi568 Рік тому

    Thank you so much sir ... 🙏

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  • @aritribera1355
    @aritribera1355 4 роки тому +1

    Thankyou so much Sir. Very nicely explained

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  • @AmanGupta-wb8mj
    @AmanGupta-wb8mj Рік тому

    Really thank you 😊

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  • @princeabhishek2954
    @princeabhishek2954 3 роки тому +1

    Thank you so much sir , well subscribed your channel

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  • @shravaniKyadav
    @shravaniKyadav 4 роки тому

    Thank you for your Wonderful explanation

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      Glad it was helpful! do subscribe and keep supporting EC ACADEMY

  • @AnandAnand-uz6qo
    @AnandAnand-uz6qo 9 місяців тому

    Superb explanation

  • @amarba3567
    @amarba3567 2 роки тому

    Thank you so much it was very useful.

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  • @manovolleyballeditss699
    @manovolleyballeditss699 Рік тому

    Thank you very much sir

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  • @sahilpashasahilpasha9190
    @sahilpashasahilpasha9190 3 роки тому

    DSP King sir 🥰

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  • @vinayvenkatachalam6727
    @vinayvenkatachalam6727 3 роки тому

    Thanks a lot. ❤

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  • @abexid
    @abexid 3 роки тому

    This was helpful sir thank you

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  • @metehangencer5766
    @metehangencer5766 Рік тому

    Thank you so much

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  • @akhil-1097
    @akhil-1097 3 роки тому +4

    Sir you're explanation is excellent thank you sir! You are professor in which college sir??

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      I am professor and Head of dept. of EEE in Dr SMCE, Bangalore....
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    • @akhil-1097
      @akhil-1097 3 роки тому

      @@ECAcademy thank you sir and subscribed your channel!

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      Share the link with your friends it will help grow my channel 👍🏼

  • @gopikoparkar4663
    @gopikoparkar4663 8 годин тому

    Which calsi mode use in calculation

  • @nithinl7299
    @nithinl7299 3 роки тому

    Very helpful

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  • @Pavanffxx
    @Pavanffxx Рік тому

    thanks buddy

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  • @saptarshinandy8662
    @saptarshinandy8662 Рік тому +3

    Sir, how did you calculate the W values for the stages...for first stage it was W8^0 , for second stage it was W8^0 and W8^2.....could you please explain ?

    • @Sweety_67890
      @Sweety_67890 Рік тому +1

      same doubt

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      @ECAcademy  Рік тому +1

      Watch the previous videos… you will understand
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  • @gonzalo2846
    @gonzalo2846 3 роки тому

    Really very teaching sir thank you so much sir

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  • @ruthikasri1609
    @ruthikasri1609 3 роки тому

    Thank you sir

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  • @sarvani2525
    @sarvani2525 3 роки тому

    Tq so much sir

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  • @PavanKumar-jm8kh
    @PavanKumar-jm8kh 2 роки тому

    Super sir

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  • @hietrn
    @hietrn 3 роки тому +3

    Hello sir, why the final X(4) is only -85 not ( -85+170)?

  • @YoshimitsuPlays1
    @YoshimitsuPlays1 2 роки тому

    Its 4 am my exam is at 10 am 😅 this helps 😂

    • @ECAcademy
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      Best wishes …
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  • @teju0294
    @teju0294 3 роки тому +2

    While doing DIT problems in which mode the calsi should be?

    • @ECAcademy
      @ECAcademy  3 роки тому +4

      Complex mode….
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    • @suchitrag5000
      @suchitrag5000 2 роки тому

      TQ soo much even I was having this big doubt

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  • @rohanwarghade7111
    @rohanwarghade7111 Рік тому +1

    sir reply fast in stage 3 why u not multiply with -1? u did only in stage 1 n 2

  • @sonalikapalei7779
    @sonalikapalei7779 2 роки тому

    tq sir

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  • @abhishek0249
    @abhishek0249 2 роки тому

    how did u get those w8pow0 and w82 values u didint explained detailly

    • @ECAcademy
      @ECAcademy  2 роки тому

      Watch the previous videos…
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  • @HariBabu-pb8vc
    @HariBabu-pb8vc 3 роки тому

    Super

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  • @S-Swami-M.
    @S-Swami-M. 5 місяців тому

    Sir why we take the W8^2 as the -j.

    • @anandhu5281
      @anandhu5281 6 днів тому

      w8^2 is e^-j2pi*2/8 = cos 4pi/8 - j sin 4pi/8 = -j

  • @rututeggi5919
    @rututeggi5919 3 роки тому +1

    Sir, why should we take omega 8 race to 0 and next omega 8 race to 2..why not omega 8 race to 1 after 0?

    • @ECAcademy
      @ECAcademy  3 роки тому +1

      Watch the previous videos you will clearly understand….
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    • @rututeggi5919
      @rututeggi5919 3 роки тому

      Can you tell me in which number of video you have explained about that? Please sir

    • @ECAcademy
      @ECAcademy  3 роки тому

      watch DSP#40 & DSP#41 in the playlist
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  • @yahyavohra1861
    @yahyavohra1861 Рік тому

    Sir i have calculated x(7), my complex no. is 13.63-46.05j can you verify if your is correct?

  • @roshkrishnaranjith7524
    @roshkrishnaranjith7524 Рік тому

    How u got that -1 on the lines of??

  • @S-Swami-M.
    @S-Swami-M. Рік тому

    Sir how to draw the signal flow graph sir

  • @priyanagaraj6873
    @priyanagaraj6873 3 роки тому

    In calculator which mode use to calculate

    • @ECAcademy
      @ECAcademy  3 роки тому

      Keep the calculator in complex mode…
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  • @yashwanth_c_n
    @yashwanth_c_n 4 роки тому

    Calculator should be in which mode sir??

    • @ECAcademy
      @ECAcademy  4 роки тому

      Complex mode....
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  • @sddf2476
    @sddf2476 3 роки тому

    W^2=-1 i thank that

    • @ECAcademy
      @ECAcademy  3 роки тому

      no... w8^2 = -j
      hope this is helpful...
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  • @AnandKrGupta
    @AnandKrGupta 2 роки тому

    Sir...what will be the number of frequency samples needed for 8 point dft using radix 2 decimation in time..?

  • @ece28kaifikhan18
    @ece28kaifikhan18 2 роки тому

    I going to learn output 🤣👍

  • @antonybobinjohnj6424
    @antonybobinjohnj6424 7 місяців тому

    I made 6k like

  • @abdulhaleemh6751
    @abdulhaleemh6751 2 місяці тому

    What is radix 2

    • @ECAcademy
      @ECAcademy  2 місяці тому +1

      The radix-2 FFT algorithm splits the N-point Discrete Fourier Transform (DFT) into smaller DFTs, each of size N/2, until the size is reduced to 2.
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  • @theflamecoreguy7929
    @theflamecoreguy7929 2 місяці тому

    givig this exam 3rd time

  • @stany3459
    @stany3459 День тому

    Calculator me i type nahi hora hai

  • @nidakaneez5429
    @nidakaneez5429 3 роки тому +1

    Is there a mistake in X(5) & X(7) ?? because there values are interchanged in the 3rd stage

    • @ECAcademy
      @ECAcademy  3 роки тому +1

      The solution is correct….
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  • @snehawagh3729
    @snehawagh3729 3 роки тому

    Sir have u notes of dsp

    • @ECAcademy
      @ECAcademy  3 роки тому

      Message me at the WhatsApp no. Shown in the description of the video…..
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  • @Kuraaakkkk
    @Kuraaakkkk 2 роки тому

    I am so much afraid of The DSP subject. Will I pass the subjects sir ?😢

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      @ECAcademy  2 роки тому

      There is no substitute for hard work… Solve model question paper and old question paper you can easily score in exam…
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  • @mohammedaleem7756
    @mohammedaleem7756 3 роки тому

    Can you tell me why we taking in stage 2 W8 to power of 2 instead of W8 to power of 1, I don't know from where it is came?? Can anyone tell me?

    • @ECAcademy
      @ECAcademy  3 роки тому +1

      You can refer the previous introduction video on DIT FFT... you will understand...
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    • @venkatsaieleth5389
      @venkatsaieleth5389 3 роки тому

      @@ECAcademy in stage 3 why are we using w8^3 instead of w8^2 in x(7).

  • @jaipalrathod8690
    @jaipalrathod8690 3 роки тому

    Hello sir

    • @ECAcademy
      @ECAcademy  3 роки тому

      Hi…
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  • @jaipalrathod8690
    @jaipalrathod8690 3 роки тому

    How to calculate omega

    • @ECAcademy
      @ECAcademy  3 роки тому

      watch the previous videos... you will understand
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  • @sumantakiwat719
    @sumantakiwat719 4 роки тому

    Sir Is there any easy trick to remember signal flow diagram...

    • @ECAcademy
      @ECAcademy  4 роки тому

      Signal flow diagram remains same for 4,8, & 16 inputs.... just try to remember the input and outputs... do subscribe and keep supporting EC Academy 👍🏼

  • @mohdshumail51
    @mohdshumail51 3 роки тому

    How to do for 16 point DFT

    • @ECAcademy
      @ECAcademy  3 роки тому

      I have not solved the problems on 16 point DFT. Plz refer the textbook. It is similar to 4 point and 8 point DFT...
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    • @mohdshumail51
      @mohdshumail51 3 роки тому

      @@ECAcademy thanq sir

  • @gamergaming8795
    @gamergaming8795 9 місяців тому

    Bala

  • @Myselfririi
    @Myselfririi Рік тому

    I dont know how to use calc😢

  • @varunfrsty4546
    @varunfrsty4546 2 роки тому

    I is not working sir

  • @atharva2578
    @atharva2578 Рік тому

    thank you sir

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  • @alaasaood1030
    @alaasaood1030 Рік тому

    thanks

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  • @vishwasankar14
    @vishwasankar14 Рік тому

    Thank you so much sir

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