In the “no errors” two-dimensional bit parity check appearing @10:45, shouldnt the lower left bit (i.e. the one in the d4,1 position) be zero, since there are already two 1-bit entries above it?
@abhimalyachowdhury78353 жыл бұрын
Sir can you please explain how two-dimensional bit parity understands which bit is flipped? For any block if a bit is flipped it will come both in row and column...then how will receiver understand which bit got flipped?
@EpicNetworks3 жыл бұрын
The receiver will check the parity on each row and column, and find that the parity doesn't match on one row and one column. Since that row and column only intersect at a single bit, then the receive will know that is the bit that was flipped.