Error Detection And Correction Flashcards
0
Q
Name the two error detection schemes
A
Repetition schemes
Parity schemes
1
Q
Define Error Detection
A
Error detection in a systems ability to detect the presence of errors caused by noise and impairments during transmission from the transmit to the receive terminal
2
Q
Define error correction
A
The ability of the receive terminal to reconstruct the original data stream error free
3
Q
How does an automatic repeat request work?
A
An acknowledgement is sent by the receive terminal during an allocated time know as a timeout
4
Q
Name the tree types of ARQ
A
Stop and wait
Go back n wait
Selective repeat
