I spent a lot of time (more than necessary) trying to understand the generator and checker and relation between them with no luck untill I, once again, came across this channel and was saved Thank you sir, I have a test today and you really helped save time❤️
Amazing explanation! Really very well explained these so called appearing to be "complex" portions of parity checker and generator in a very simple way.
Can we make parity checker to show 1 for 'no error' and 0 for 'error' using additional not gate? Bro, what if the parity bit itself got changed? Why don't we just say the total 1's of a signal as odd or even without using parity? How can we know the error is on a single bit or in two bits? Is the parity bit always added as MSB or LSB? What can be used to detect errors with more than 1 bit?
Yes, you using the NOT gate, you can reverse the logic of the parity checker. If the parity bit itself gets changed and if there is odd numbers of errors in the code then it can be detected using the parity checker circuit. The parity bit can be at the LSB or MSB position. It depends on the detection scheme. But transmitter and receiver should agree to the same scheme. Using the parity checking method we can detect only odd number of errors. We can't detect even number of errors. To detect and correct more than 1 bits error other error detecting and correcting codes are used. For more info, I will encourage you to go through these two videos: 1) Error Detecting Code: ruclips.net/video/Bwih7_AT1oI/видео.html 2) Hamming code: ruclips.net/video/t4kiy4Dsx5Y/видео.html
Will the receiver be able to check the parity before receiving the full data bits... Eg- if we are having 5-bit data ... We are transferring data bit by bit and we got an error on the 2nd bit,will it give an error at this time or will it wait until all 5 bits were received....and gives error?
over the time different error correction and detection codes are used. As the code can detect and correct more errors, the overhead along with the bit also increases. One of them (the hamming code) is already covered on the channel. For more info, you can check this video: ruclips.net/video/t4kiy4Dsx5Y/видео.htmlsi=mFwNQoX3sGiDkom-
The parity code is error detecting code. Similarly there are other error correcting codes, which can not only detect the errors but can also correct it. One such code ( hamming code) is already covered on the channel. ruclips.net/video/t4kiy4Dsx5Y/видео.htmlsi=dc6YkYT_dOUVUCBL
Timestamps:
0:00 Introduction
1:43 Odd and Even Parity Generator (Working and Design)
5:59 Odd and Even Parity Checker (Working and Design)
Found it very helpful. Thanks
After hours of trying to understand this concept, this video made it crystal clear,thank you so much
The best explanation I've found, not only this video but rest of the series.. Thank you very much
One of the Best video on internet....for this topic 😊😊
I spent a lot of time (more than necessary) trying to understand the generator and checker and relation between them with no luck untill I, once again, came across this channel and was saved
Thank you sir, I have a test today and you really helped save time❤️
Amazing explanation! Really very well explained these so called appearing to be "complex" portions of parity checker and generator in a very simple way.
thank uh very much sir explained very well❤👌
Watching before 5hrs of my Insem🎉🎉..
@@SohelDarwajkar True Engeneers! ✨
thank you, take love from Bangladesh
13:10 Does that mean that we can make an odd parity checker exactly like an even one, but with XNOR gates instead of XOR?
Sir Please make a detailed video on "how to make a SR,D,JK flip flop circuit using only MOSFET and LED".
Amazing explanation
Insane explanation!❤
It is very useful for me thank you sir
Excellent knowledge
wow thank you so match
this is very clear
superb explanation
loved it
THANK YOU SO MUCH SIR 🙏🏻
beautiful lecture
Great video sir....
Thanks sir, nicely explained
Can we make parity checker to show 1 for 'no error' and 0 for 'error' using additional not gate?
Bro, what if the parity bit itself got changed?
Why don't we just say the total 1's of a signal as odd or even without using parity?
How can we know the error is on a single bit or in two bits?
Is the parity bit always added as MSB or LSB?
What can be used to detect errors with more than 1 bit?
Yes, you using the NOT gate, you can reverse the logic of the parity checker.
If the parity bit itself gets changed and if there is odd numbers of errors in the code then it can be detected using the parity checker circuit.
The parity bit can be at the LSB or MSB position. It depends on the detection scheme. But transmitter and receiver should agree to the same scheme.
Using the parity checking method we can detect only odd number of errors.
We can't detect even number of errors.
To detect and correct more than 1 bits error other error detecting and correcting codes are used.
For more info, I will encourage you to go through these two videos:
1) Error Detecting Code:
ruclips.net/video/Bwih7_AT1oI/видео.html
2) Hamming code:
ruclips.net/video/t4kiy4Dsx5Y/видео.html
@@ALLABOUTELECTRONICS thank you very much for your valuable reply sir 🙏
thanks a lot sir you are great
Will the receiver be able to check the parity before receiving the full data bits...
Eg- if we are having 5-bit data ...
We are transferring data bit by bit and we got an error on the 2nd bit,will it give an error at this time or will it wait until all 5 bits were received....and gives error?
Receiver will check the parity, once all the 5 bits will get received.
Whatching before 2.5 hr of end sem exam
Best explanation
Wonderful 👍
THANK YOU
Thank you 💫😊
Thanks 🙏👍
In 4:01 I didn't understood the last step. That is, A exorB exorC . Which concept is used here??
A’X + AX’ = A (XOR) X. Where X is A ( XOR) B. So, effectively the output is A ( XOR) B ( XOR) C.
what if due to noise the parity bit gets flipped?
Many had the same doubt earlier. So, I have already made a short video on that.
Here is the link: ruclips.net/user/shortsVg48TJUcQJw
there may be a mistake at 4.07 , thanks for the other portion
No, that's alright. The equation is for even parity generator.
@@ALLABOUTELECTRONICS but how can we say that (B bar * C bar+ B*C)=whole bar of(B XOR C)
👍👍👍👍 Nice
Best video
Neso Academy 2.0
if there are two errors ..then this parity bit checker doesnt finds the error .then what is the use of it...explain please
over the time different error correction and detection codes are used. As the code can detect and correct more errors, the overhead along with the bit also increases. One of them (the hamming code) is already covered on the channel. For more info, you can check this video:
ruclips.net/video/t4kiy4Dsx5Y/видео.htmlsi=mFwNQoX3sGiDkom-
@ALLABOUTELECTRONICS so here the parity bit checker is only used for only one bit error detection..
Thank you❤
@@__reva__143 Yes.
Watching just 5 roll no before me....😅
How we compensate the error
The parity code is error detecting code. Similarly there are other error correcting codes, which can not only detect the errors but can also correct it. One such code ( hamming code) is already covered on the channel.
ruclips.net/video/t4kiy4Dsx5Y/видео.htmlsi=dc6YkYT_dOUVUCBL
🙏💓🙏
😑😑😑
👍
First
Thank you sir❤