Error correction methods
Write a brief notes on the error correction? Specify the kinds of the error correcting methods.
Expert
Error correction refers to the mechanism for correcting the errors:
a) When the error is encountered, the receiver may have the sender retransmitting the whole data unit.
b) A receiver may use an error correcting coder that automatically corrects the particular errors.
There exist two error-correcting methods as follows:
a) Single bit error correction
b) Burst error correction.
Write down the different Exchange 2003 versions?
1) A composite signal is composed of three sine waves. The first wave has a frequency of 1 Hz, phase shift of 0 and maximum amplitude of 5 volts; the second wave has a frequency of 1 Hz, phase shift of 180 degrees (π radians) and maximum amplitude of 2 volts, and t
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