Shortcut for hamming code

Поділитися
Вставка
  • Опубліковано 20 жов 2024

КОМЕНТАРІ • 484

  • @LeonDeFranco
    @LeonDeFranco 9 років тому +8

    Excellent explanation! I tried learning from other tutorials but with this one I really understood the method, thank you

  • @prarambhiksur2104
    @prarambhiksur2104 3 роки тому +2

    This came randomly in my recommendation a week before my exam and I am grateful than ever. Thank you maam. 💯

  • @crystaldawn1956
    @crystaldawn1956 11 років тому +2

    I didn't understand hamming code in class until I watched this video. How can anyone say that this is confusing?! It's not at all. She makes it SO simple! Please be my teacher!!

  • @chataolauj
    @chataolauj 8 років тому +8

    This works. Don't need math formulas to do hamming code. Math formulas are only relevant if you wanted to code this into a program in my opinion.

    • @msjaeduval
      @msjaeduval  8 років тому +2

      well said!

    • @youfauchiha8531
      @youfauchiha8531 7 років тому

      for the second one there's an error .. in p#1 it's 00101011 and thank you for the video

  • @kamuren01
    @kamuren01 7 місяців тому

    Thank you so much for this video. 12 years later and its the simplest i could find

  • @msjaeduval
    @msjaeduval  13 років тому +18

    Glad I could help!! I took my final exam yesterday...glad its over :) Good Luck to you.

    • @mordecai8707
      @mordecai8707 4 роки тому

      Hi, this is super helpful! I just wanted to know if the bit your error correcting ends on a parity bit (ex. 16 bit problem, 16 is one of the parity checks) you can't really calculate what the parity is, since there aren't more numbers after 16. Would you just leave that value as is? There is no error correcting for that bit?

  • @KUNDANKUMAR-sx8ol
    @KUNDANKUMAR-sx8ol 8 років тому

    I was little bit confused at some place but now I m completely comfortable with haming code....and would like to say that ur voice is so sweet....plzzzz don't take it otherwise....

  • @56456546fg
    @56456546fg 10 років тому +4

    wow great video! better explained than 10 books or 10h lectures! thank you!

  • @fahadalkamli
    @fahadalkamli 9 років тому

    I had an assignment that asks me to understand how to check if the received data is correct or not and after watching your video i couldn't that my assignment was that easy ! i start doubt myself! thank you very much for making my life easy.

  • @DanMoulton18
    @DanMoulton18 10 років тому +2

    I've got an exam today and a couple of questions will be about Hamming's Code. I didn't have a clue until I watched your video, thanks a lot!

  • @redhedgehogx4076
    @redhedgehogx4076 Рік тому

    i cant believe this video is 11 years old.....its helping me a lot right now in 2023...

  • @GagaBoy1346
    @GagaBoy1346 6 років тому +4

    Jessica, you are my hero. Thank you so much for making this clear, love ❤️❤️ - Alessandro, much appreciated!

  • @nikeshacharya8655
    @nikeshacharya8655 4 роки тому

    this is not the shortcut but the real method of finding hamming code. i read this method in russian book. I was hoping for some cool trick but i couldnt get it. Anyway, feels great to hear your voice and teaching style. Thank you.

  • @harrykim3040
    @harrykim3040 8 років тому +5

    I couldn't even understand in my first language after I saw this video I understood lol What an explanation *clapclap*

  • @chickenappulepie5823
    @chickenappulepie5823 7 років тому

    My lecturer gave me this video, and you saved me from my finals. Thank you so much!

  • @7searchful
    @7searchful 11 років тому

    Because of your video I had to repeat a whole course all over again... THANKS ALOT!!

  • @wasimsakhi6613
    @wasimsakhi6613 7 років тому +1

    Hello Jessica I have learned alot from your video of hamming codes.. i would like to say you bundle of thanks because i was so worried about it but your video proved a solution for me.. special thanks to you.. it is easy and perfect, stay blessed...

  • @idohadad8882
    @idohadad8882 4 роки тому

    Best video ever, explains the subject directly to the point

  • @zaktv3595
    @zaktv3595 8 років тому +2

    i love how you explained the hamming code, that was very helpful, thank you, great video

  • @gorenekli
    @gorenekli 3 роки тому +1

    It was the clearest explanation with the speed and the given example

  • @aakashkumar198726
    @aakashkumar198726 10 років тому

    One of the best videos i have seen about humming code.....grt teaching method and thanks alot for help........

  • @ConnorDobsonNZ
    @ConnorDobsonNZ 4 роки тому

    Found your video better to understand then my lecturer trying to explain it to me

  • @Bak0rfish
    @Bak0rfish 12 років тому

    i would like to thank you. i kinda always end up learning on youtube and i appreciate the work of people like you, who share some tips and tricks making things easier! :) thumbs up

  • @egbeyongtanjong6117
    @egbeyongtanjong6117 9 років тому +1

    You're a genius, finally proved you are correct!

  • @mistergamerperson
    @mistergamerperson 9 років тому

    I never comment on UA-cam, but definitely wanted to say that this was really helpful so thanks.

  • @jatanshah9343
    @jatanshah9343 10 років тому

    Jessica, thank you so much! It is exam today... and everything seems clear because of this video! :D

  • @philippsch7185
    @philippsch7185 9 років тому +9

    Nice work. Good job. Well done.
    Fuck yeaaah, you saved our finals!
    Greetings from Germany! :)

  • @theamjolnir9641
    @theamjolnir9641 6 років тому

    This is an ingenious way to do parity bits. Thank you so much!

  • @ebnali111
    @ebnali111 6 років тому

    wow .....it's amazing ,,,i forgot how my teacher taught me ,,but after i watched your video i remembered it..thanks

  • @immensvmspiritvs2529
    @immensvmspiritvs2529 5 років тому +6

    Amazing video , helping me in 2019 !!! and beautiful voice. thanks a lot !!!

  • @TheGameconomist
    @TheGameconomist 9 років тому

    You sounded a little shaky in the video, no need to be nervous the example was good, thanks for the help!

  • @michaelmoraitis9295
    @michaelmoraitis9295 11 років тому

    The best hamming tut video i have ever seen . Thanks a lot

  • @shri2378
    @shri2378 5 років тому

    Here te time is 10:48pm and i'm struggling with this hamming code problem,thanks a ton😍this means a lot

  • @MuhammadImran-yq1qn
    @MuhammadImran-yq1qn 3 місяці тому +1

    P1 # Start from 3 skip(4) add(5, 7, 9, 11, 13, 15)
    P2 # Start from 3 Skip(4,5) add(6,7 10,11 14,15)
    P4 # Start from 5 Skip(6,7,8,9) add(10,11,12,13,14,15)
    P8# Start from 9 and add all

  • @wolverine007007007
    @wolverine007007007 8 років тому

    very well explained , now I will never forget Hamming code, thanks😂😂

  • @MrDareDevil102
    @MrDareDevil102 7 років тому

    The video was superb and so was your voice. Thanks a ton

  • @madhacker2000
    @madhacker2000 11 років тому +1

    I was trying to figure out the pattern for the parity bits, thank you so much for clarifying that for me :)

  • @nafeesaabd3739
    @nafeesaabd3739 4 роки тому

    This was really helpful for me! Here because of my online class and I didnt quite understand what my lecturer explained to me yesterday, so thumbs up! you did better! :D

  • @origamimaster5829
    @origamimaster5829 5 років тому

    I have my semester final exam tommorow and hopefully one of the questions would be from hamming code. Your video was very helpful. Thanks alot! Stay happy!

  • @fanelesibongemalaza7270
    @fanelesibongemalaza7270 6 років тому

    Very helpful and straight to the point. Thank for this technique

  • @mohsinshah8700
    @mohsinshah8700 4 роки тому

    100000 likes for such an easy and simplest way of teaching thanks a lot from pakistan

  • @ankanbhattacharyya8805
    @ankanbhattacharyya8805 8 років тому

    Thank you Jessica :) It helped me a lot for the sem exams. Now after reading from farhousan i can understand what they actually have done...

  • @jewelry4263
    @jewelry4263 9 років тому

    thank you very much , you helped me better than my own teacher

  • @logiconabstractions6596
    @logiconabstractions6596 6 років тому

    This is amazaingly well explained from the perspective of conceptually understand hamming codes. Matrices are nice but more abstract - this is great for writtent exams.

  • @dhwanithchelumalla4751
    @dhwanithchelumalla4751 8 років тому

    Thank you so much for explaining in a shortcut way.

  • @Shyamhere77
    @Shyamhere77 6 років тому

    thank you for making such a wonderful video... this is very helpful for the last minute exam preparation.. :)

  • @Njpro
    @Njpro 12 років тому

    You're an Angel! Thanks for making it so easy to understand.

  • @rodnessgates
    @rodnessgates 11 років тому

    I am brazilian, and this video helped more than a video in portuguese that i saw... thanks haha

  • @harshitsrivastav1936
    @harshitsrivastav1936 7 років тому

    thanks...
    i understood this topic.. your way of explaining this topic is awesome... 😊

  • @ramyavijji
    @ramyavijji 11 років тому

    Hi jessica ur explanation was so clear....i learned hamming code from ur video thank u so much.....

  • @eric3970
    @eric3970 8 років тому

    Nice video. Concepts are clearly explained.
    It really helps me alot.

  • @akmalzainuddin520
    @akmalzainuddin520 6 років тому

    This shortcut steps really works in my revision..Thank you

  • @ntripp
    @ntripp 12 років тому

    Super helpful, thanks so much.
    It should be noted you're implementing even parity in this example.

  • @aztrak
    @aztrak 10 років тому +1

    Thanks a lot, I was confused in class and now I'm not.

  • @Bitrey
    @Bitrey 4 роки тому

    Thank you so much! This is useless for me but of course I'm forced to learn it, and my terrible teachers definitely don't help! You've explained it very well

  • @ivanmiskulin2701
    @ivanmiskulin2701 4 роки тому

    Thank you ! You are awesome and your voice is nice to listen :)

  • @shirmjackson
    @shirmjackson 11 років тому +3

    Awesome! It really helped me! U are my hero today ;)

  • @msjaeduval
    @msjaeduval  11 років тому

    Not sure what your asking? Hamming code can only detect one error...

  • @realfan46
    @realfan46 10 років тому +1

    omg you explained that soo goood like a teacher. Thank you very much jessica :)

  • @gallivantgujju
    @gallivantgujju 8 років тому

    your voice made me smile through entire video. I got the concept though.

  • @batajuta
    @batajuta 11 років тому

    you are a lifesaver... wonderfully taught...

  • @TheDragonlove1
    @TheDragonlove1 9 років тому +1

    simply God bless you :) , thanks a lot this helped me a lot for my tomorrow exam

  • @intom1639
    @intom1639 9 років тому

    It helps a lot.
    BTW, your voice is beautiful!

  • @eermiss
    @eermiss 12 років тому

    2 questions. If we have 8 digits, 8th is a parity number but we cant do that trick for it.
    #P8-? We only have this. So what's the value for that? No aces so = 0?
    Q.2 If #p4 for example has only zeros then its considered as 0
    ?

  • @omgwhatthefruit
    @omgwhatthefruit 12 років тому +1

    This really helps! You're explanations are really clear, thanks! :)

  • @apeasay
    @apeasay 10 років тому

    The part that's hard to get, even in your excellent video, is the checking business, start at two, check two, skip two, check two... I wasn't sure what 'check' means. You can figure out that it means to either skip the next two, or write them down. Its sorta hard to tell exactly which digits your fingers are pointing at, so it adds to the confusion. An excellent video, don't get me wrong. But ALL the videos make the same mistakes- its seeing clearly what's going on with the check process that's the hard bit to be sure of. Yours is the best I've seen, and thanks for sharing it!

    • @jessicabrown2278
      @jessicabrown2278 10 років тому

      You are right... I wish I would have made a clearer video.. maybe I will soon.. I throw this up last minute for extra credit for a class I was in... Sorry its so hard to see =(

  • @sharmaanshul619
    @sharmaanshul619 12 років тому

    thank you for this awesome tutorial...you explained it in a much easier way than my electronics teacher did...and also I love your voice... :P ;)

  • @nehemiah4755
    @nehemiah4755 8 років тому +3

    Hello Jae. Aren't you suppose to add the parity bit (?) on the original bit position first before you start labeling as 1 2 3 4 .... ? I think you made a mistake on P1. You suppose check the second digit (1) because you check parity1 then you skip parity2 then you check the second digit(1) ... goes. Yours might be still a short cut but it would be awesome if you came up with it, some kind of explanation or prof. Thanks.

    • @msjaeduval
      @msjaeduval  8 років тому

      read my description.. maybe that will help you understand?

    • @msjaeduval
      @msjaeduval  8 років тому

      also.. check this out.. maybe more helpful users.cis.fiu.edu/~downeyt/cop3402/hamming.html

    • @sondippoulsingh9438
      @sondippoulsingh9438 8 років тому

      +Nehe Miah yeah....im thinking the same...p1 is wrong here

  • @serhattural3168
    @serhattural3168 9 років тому

    You should find the error bit by checking p1,p2,p3,p4 is odd, not compare p1,p2,p3,p4 within the given codeword. So 9th bit has error, not 14.

  • @eddieseow7771
    @eddieseow7771 6 років тому

    Yay thx for the help girlll ... you deserved the views.. Awesome!

  • @Kaatiltech
    @Kaatiltech 7 років тому

    Your voice really killing meh!! BTW nice efforts 😍😍

  • @ingridtroche163
    @ingridtroche163 11 років тому

    OMG!!!GREAT video!! i dont know why my professor make it so confusing !! thanks for your help!!!

  • @masistorosyan3216
    @masistorosyan3216 10 років тому

    What happens if the code has 16 digits? Not sure how to add that last digit into the quick check. (I'm working on one with 8 digits).

  • @pathikroychowdhury5834
    @pathikroychowdhury5834 8 років тому +1

    brown ur videos are unique and easy to understand
    do u have have any videos on circular , bch , linear codes ?
    pl reply
    btw ur videos are amazing

  • @shiladityagupta8221
    @shiladityagupta8221 8 років тому +1

    nice example...probably the best one

  • @Salahmoade
    @Salahmoade 4 місяці тому

    excellent explanation! thanks you go ahead don't stop.

  • @fergusheng4840
    @fergusheng4840 10 років тому +2

    If I were to calculate 16 bits used? How do I proceed?

  • @parthdave2371
    @parthdave2371 11 років тому

    Thnk You So much For Providing Such A Easy n quickly Understandable Video.. This Will Help Me Alot In My Study..Thnkss :)

  • @RizkiDermawan
    @RizkiDermawan 12 років тому

    thanks. this is what i need for midterm exam

  • @shivanimalhotra1482
    @shivanimalhotra1482 8 років тому

    I just want to ask if this code been checked for even or odd parity? Bcoz if its even then its right but if its odd then the result is different.

  • @nikeshbro8612
    @nikeshbro8612 4 роки тому

    thank you so much i was searching this video from last 5 hours . From heart Thanks

  • @harishsoleti2442
    @harishsoleti2442 7 років тому

    Thankyou for the easiest method .really helped me a lot to ace my exam

  • @riyavision1694
    @riyavision1694 4 роки тому

    I saw many examples but it's really worth

  • @Ramona179
    @Ramona179 5 років тому

    Love your video! Really easy way to memorize the method. Great!

  • @Dipenparmar12
    @Dipenparmar12 6 років тому

    Nice explanation ..and you are great narrator. (👌 killer voice)

  • @mazdaii
    @mazdaii 4 роки тому

    if I have all zeros in the string, what happens after the equal sign? zero or one?

  • @msjaeduval
    @msjaeduval  11 років тому

    Yes, I understand what you are saying.. thats not just in binary, its an any base (they can actually be read from both directions, as long as you know what value you are at). What I dont understand is what this has to do with the shortcut. This is a easy "trick" to find the wrong parity in hamming code... it just wouldn't work the other way around.

  • @LMinett
    @LMinett 11 років тому

    I don't understand how the bit numbering works contrary to how binary is sequenced. Take 1010, we know this is 10, but you (and many others I have seen) label the MSB as position 1 and LSB as position 4. In our text book, it runs the opposite way, so in the example, bit 4=1, 3=0, 2=1, 1=0. Because of this, the hamming code is different.

  • @PurelyCynical
    @PurelyCynical 11 років тому

    Thanks, this was really helpful for my exam tomorrow. Why did the video cut off at the end, is there a part 2 or something?

  • @preltp8612
    @preltp8612 Місяць тому

    Great video , i watched many videos couldn't get but now I understand ty for trick

  • @abdallaelmedani2316
    @abdallaelmedani2316 9 років тому

    Thank you, Jessica. Very helpful.

  • @s.kishorekumar9087
    @s.kishorekumar9087 9 років тому

    Thanks a lot Jessica ...it was so useful and easy!!! :)

  • @gadawm10000
    @gadawm10000 7 років тому

    I have this homework and i ran into a problem. The code word is 111010011010 so I checked p1, p2, p4, and p8 and they were all wrong. Problem is there isn't 15 bits only 12, if all the parity bits are wrong then is it the last bit? or is it actually bit position 15?

  • @miraliska312
    @miraliska312 10 років тому

    Amazing, thank you very much. Now I finaly know how it works.

  • @kroshellofficial2784
    @kroshellofficial2784 10 років тому

    I check ---> I skip!!
    great video
    had exam today
    didn't had any about coding theory till this video !!

  • @rabi551rajak8
    @rabi551rajak8 6 років тому

    Nicee ma'am and thankss....this vedio is very helpful for me..... because I forget the process then when I listen this it is very helpful for mee

  • @jacquevanderwalt3899
    @jacquevanderwalt3899 7 років тому

    thanks for the shotcut method.love it!!!

  • @stefandenkov4925
    @stefandenkov4925 10 років тому

    I did try to use the same method as shown for the following example: 0001XY1101 where I have to find the value for X and Y. We have four cases dont we 00, 01, 10, 11. As long as I understood we cant use Hamming code to recover two of the values but we can use it to recover one of them. Is this correct and can it be used this method for the example above?

  • @ek8560
    @ek8560 11 років тому

    Thank you very much. Whole year I studied but did not get it now I'm understand

  • @naveed80
    @naveed80 12 років тому

    Thank you! I was very confused about this but your video helped a lot!