Frequency domain - tutorial 6: Fourier transform tables

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  • Опубліковано 1 лют 2025

КОМЕНТАРІ • 80

  • @theodoremercutio1600
    @theodoremercutio1600 2 місяці тому

    A true work of art. More so, dare I say, than some of the world's most acclaimed musical scores and cinematic masterpieces. Who says only these things can be fine arts? When such a video strikes me with the same sense of awe and enlightenment as a beautiful novel or a movie, I reject that it be called anything but the finest of arts! The pacing, the presentation, the double entendre on 'pairs' and 'pears', all of it! Mere words fail laughably at expressing the depth of my gratitude for this creation. Thank you.

  • @georgiapatterson7355
    @georgiapatterson7355 5 років тому +8

    These videos are a Godsend! I have been struggling through this material all semester and am finally starting to understand it and see connections!!!!

    • @Kuchdelan
      @Kuchdelan  5 років тому +1

      Thank you very much and it's a great pleasure to help. Cheers!

  • @chriss6334
    @chriss6334 3 роки тому +3

    Thanks, learnt some of this stuff but had no idea what I was doing with it in my current course. This is a great summary contained into a single video that explains the relationship between the standard tranform equations and the table pairs really well. Only dissapointed I didn't find this earlier.

    • @Kuchdelan
      @Kuchdelan  2 роки тому +1

      Glad it was helpful!

  • @AissaAzzaz
    @AissaAzzaz 4 роки тому +3

    Thanks sir
    I'm as student at the Algerian IEEE and i really appreciate this lectures and i found them pretty helpful

    • @Kuchdelan
      @Kuchdelan  4 роки тому +1

      It is a great pleasure to help, Aissa!

    • @bayarebouh2172
      @bayarebouh2172 4 роки тому +1

      why didn't you share this with us earlier ya Aisaa why

    • @AissaAzzaz
      @AissaAzzaz 4 роки тому

      @@bayarebouh2172 go check my post i explained this point in the notes

    • @bayarebouh2172
      @bayarebouh2172 4 роки тому +1

      @@AissaAzzaz Duuh, I was joking

    • @badreddinegacem
      @badreddinegacem 3 роки тому +1

      ياخو هادو ماذابيا نقراهم؟ أنا نقرا تيليكوم!

  • @ssundaraElangovan
    @ssundaraElangovan 7 років тому +6

    Very promising video. I not at all felt bored anywhere. Very useful. I would like to see some videos on solving Convolution integrals, sampling, windowing techniques, Green's function. I understand it's tricky to cover all, but would be appreciable if you do it. Thank you so much.

    • @Kuchdelan
      @Kuchdelan  7 років тому

      Thank you very much. Please check www.sphackswithiman.com to see more videos. cheers!

  • @rere-vw3jf
    @rere-vw3jf 6 років тому +1

    Absolutely fantastic. Best explanation on UA-cam. Big thumbs up!

    • @Kuchdelan
      @Kuchdelan  6 років тому

      Thanks a lot, my friend. I am very happy that you find this video useful. Cheers!

  • @thhd4488
    @thhd4488 Рік тому +1

    i have a question while proving the laplace transform of delta(t) why the integral of it is equal to 1

  • @IsZhouyiran
    @IsZhouyiran 8 місяців тому

    Omg thank you soo much!!totally understood everything
    I hope i can pass !❤

    • @Kuchdelan
      @Kuchdelan  8 місяців тому +1

      You are very welcome and it's a pleasure to help. Best of luck with your exam

    • @IsZhouyiran
      @IsZhouyiran 8 місяців тому

      @@Kuchdelan cant believe you answered me !! Thank youu🤍🤍🤍🤍

  • @damianosharolatridis8497
    @damianosharolatridis8497 4 роки тому +1

    You are the teacher!

  • @Mazz_1.0
    @Mazz_1.0 8 років тому +1

    you are awesome...i have a question at 11:58...how you said that time period is infinity for a time period of (-1,1)?

    • @Kuchdelan
      @Kuchdelan  8 років тому

      Thank you very much Mazzullah. The signal is non-zero from -1 to 1 but the period is infinity. Basically, what I am trying to say is that any non-periodic signal can be considered periodic with the infinite period. Please let me know if it is not still clear.

    • @Mazz_1.0
      @Mazz_1.0 8 років тому +1

      thank you.i really appreciate your quick response.Still a little confused ..would you please elaborate how the time period is infinite ? can you give an example to show how we can considered a non periodic signal as periodic?

    • @Kuchdelan
      @Kuchdelan  8 років тому +1

      Hey again. Please consider the example that I covered at 7:41 in “Frequency domain - tutorial 2: Fourier series”. It is obvious that the period is 4. Now, visualize the case when the period is 40. So, it takes more time for the signal to repeat over and over. Now, visualize the case when the period is 40000. So, it takes a quite long time for the signal to repeat. When the signal is not periodic, we can just assume the period is infinity, i.e. the signal will repeat after infinite time! Does it make sense?

    • @Mazz_1.0
      @Mazz_1.0 8 років тому +1

      thank you :) crystal clear ..you are awesome

    • @Kuchdelan
      @Kuchdelan  8 років тому

      Mazzullah Khan cheers!

  • @ramanskitchen9388
    @ramanskitchen9388 7 років тому +2

    sir u r completly awesome .....i have gone through your all videos related to signals and system...hatts off to u sir..

    • @Kuchdelan
      @Kuchdelan  7 років тому +2

      reality expo thanks a lot. please recommend this channel to your friends. cheers!

  • @awaisumar5125
    @awaisumar5125 8 років тому +11

    Hey the most awesome man on UA-cam :)
    when you will complete this course? still need DFT,Sampling ,Modulation and many other topics :)

    • @Kuchdelan
      @Kuchdelan  8 років тому +4

      Hey, thank you for your comment. It made me very happy :) I will complete the course in the near future. My life has been hectic recently but I will get back to video making ASAP. Cheers!

    • @awaisumar5125
      @awaisumar5125 8 років тому +3

      really waiting :)
      you made our life simpler ,giving so much knowledge in very short video and in a very simpler way :)

  • @Lestibournes
    @Lestibournes 5 років тому +1

    So FT separates a signal into frequencies, and IFT integrates the separate frequencies back into 1signal?

    • @Kuchdelan
      @Kuchdelan  5 років тому +1

      Yes, that's correct.

  • @mortezakhoshbin
    @mortezakhoshbin 6 років тому +1

    فوق العاده هست دمت گرم

    • @Kuchdelan
      @Kuchdelan  6 років тому

      Mamnonam Morteza jan, be man lotf dare ;)

  • @DanielRivera-dc9yu
    @DanielRivera-dc9yu 7 років тому +1

    Great explanation thank you

    • @Kuchdelan
      @Kuchdelan  7 років тому

      Daniel Rivera cheers!

  • @kedareswarnaidutummalapall9308
    @kedareswarnaidutummalapall9308 7 років тому +1

    Hey Iman, you have a unique style in teaching.... Thank you for lecture.

    • @Kuchdelan
      @Kuchdelan  7 років тому

      Thank you very much for your kindness and all the positive feedback. I do appreciate it ;)

  • @Hallynex
    @Hallynex 7 років тому +1

    thank you man! you make all complexity easy! خوشم اومد دمت گرم. ترکوندی

    • @Kuchdelan
      @Kuchdelan  7 років тому

      hahaaaa, thanks a lot dooste aziz ;)

  • @Sweets-o0o
    @Sweets-o0o 7 років тому

    we need that you start from exp(jw0t) and to do the FT of this to obtain the dirac function ??? I can't do it

  • @mahsatahmouresi8839
    @mahsatahmouresi8839 7 років тому +6

    You, Sir, are awesome, Great video. Thank you

    • @Kuchdelan
      @Kuchdelan  7 років тому +1

      mahsa tahmouresi thanks Mahsa jan ;)

  • @ASEMSKY
    @ASEMSKY 8 років тому +3

    cant wait for the next tutorial ! please upload it soon

    • @Kuchdelan
      @Kuchdelan  8 років тому

      Sure thing. Sorry I have been super busy with some personal stuff recently but will upload the next video ASAP ;)

  • @Sweets-o0o
    @Sweets-o0o 7 років тому

    why when you havn't do the TF of the cosin to show us how we can start with sin or cosin to showw us how we can obtain the delta function from Tf for this two function,iam blocked when I try

    • @Kuchdelan
      @Kuchdelan  7 років тому

      Sorry Sofi, I didn't understand your question. Could you please rephrase it? Thanks!

  • @석영수-j1h
    @석영수-j1h 5 років тому +2

    thank you! your lectures are awesome.

  • @abdulrahmanbinkalban9027
    @abdulrahmanbinkalban9027 7 років тому +1

    Excellent tutorials Iman. Extremely helpful! Is there an ETA for the Modulation/Demodulation and Sampling tutorials?
    Thank you for imparting your knowledge onto us!

    • @Kuchdelan
      @Kuchdelan  7 років тому

      Thank you very much Abdulrahman. I'd love to upload the next tutorials ASAP but the last month was hectic as I moved to a new city and started a new job. I am still waiting for the furniture to set up my small studio and continue working on the channel. I am excited to get back on the track soon as my furniture will be delivered next week ;) Sorry for the delay and have a wonderful day.

  • @uzzalpaul4589
    @uzzalpaul4589 7 років тому +2

    just excellent ,made my life easy .....

  • @BTechMadeeasy
    @BTechMadeeasy 3 роки тому +1

    Sir , which software you are using??
    Owsome lectures

    • @Kuchdelan
      @Kuchdelan  3 роки тому +1

      Castofly! It is available at www.castofly.com for Windows

  • @ahmadelectron1
    @ahmadelectron1 6 років тому +1

    Your explanation is awesome .. Many Thanks !

    • @Kuchdelan
      @Kuchdelan  6 років тому

      Thank you very much for your kind words!

    • @ahmadelectron1
      @ahmadelectron1 6 років тому

      @@Kuchdelan Most Welcome, Are you going to cover digital filters topic ?

  • @muhittinselcukgoksu1327
    @muhittinselcukgoksu1327 7 років тому +1

    thank you so much

    • @Kuchdelan
      @Kuchdelan  7 років тому

      thank you for watching ;)

  • @alphasatari
    @alphasatari 6 років тому

    33:42 Truth has been spoken!

    • @Kuchdelan
      @Kuchdelan  6 років тому

      hahaa, did you call yourself FT expert? ;)

  • @xiyoufu7
    @xiyoufu7 6 років тому

    Thanks for the awesome video! Is it possible to give out the notes of the lecture? Just like the faculty of khan does, and this will help to review what we have learn quickly.

    • @Kuchdelan
      @Kuchdelan  6 років тому

      Sure, I will release them soon. Honestly, I made my videos all ad-free to minimize distraction and hoped to get enough donation to get the channel going but unfortunately it didn't work. I want to stay away from ads as much as I can, but I might make my lecture notes plus extra examples available at a very very small cost (to make sure every single student on the planet can afford it).

  • @Ray-fk1nj
    @Ray-fk1nj 5 років тому +1

    fantastic!

  • @chapotube1097
    @chapotube1097 3 роки тому

    I.like it

  • @pranav_2229
    @pranav_2229 5 років тому +1

    You can do bitboxing with ur voice....

    • @Kuchdelan
      @Kuchdelan  5 років тому +1

      hahaa, honestly idk what that is! I googled bitbox but found different things! Is it a bad thing or good? :)))

    • @pranav_2229
      @pranav_2229 5 років тому

      @@Kuchdelan bro search on UA-cam you will find osm videos on bitboxing your voice is deep which is perfect for it...🙂

  • @wissalgrib1354
    @wissalgrib1354 2 роки тому

    good morning sir thank you so much for your amazing tutorials you make it super easy but i want to ask about somthing our doctor gave as those two formulas for fourier transform X(ω)=∫[X(t)e^(-j2Πωt) ] dt
    X(t)=∫[X(ω)e^(+j2Πωt)] dω so what is the deference betwen them and the ones you mentioned

  • @gsmak119
    @gsmak119 7 років тому +1

    sin(wt)u(t) proof please ㅜ.ㅠ

    • @Kuchdelan
      @Kuchdelan  7 років тому

      please watch my lecture on Fourier transform examples:
      ua-cam.com/video/NGsAVTpUh_U/v-deo.html

  • @hamoudirebao386
    @hamoudirebao386 Рік тому +1

    inelec kaml hna 😅

  • @forgett4096
    @forgett4096 5 років тому

    The fuck why is there no examples of fourier transform pairs all over the internet only fucking proof and demostration

    • @Kuchdelan
      @Kuchdelan  5 років тому

      Please watch my video titled as "Fourier transform examples marathon". Hope it helps!