Page 345 - The ROV Manual - A User Guide for Remotely Operated Vehicles 2nd edition
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   “Transmitted”
Transmitted signal
Received signal
Clock
Sampled signal
Recovered signal
“Received”
011001
011001
Noise spike
13.2 Transmission 337
                    FIGURE 13.7
010101
Arbitrary delay
Idle Idle time time
Start Stop space
 Bit error propagation.
(a)
(b)
FIGURE 13.8
Start space
       Start–stop sequence
1 0 1 0 1 0 1 0 mark
0 1 0 1 0
New timing starts
One byte
Timing Parity starts bit
One byte
One byte
 Asynchronous transmission: (a) depicts timing, while (b) displays tagging sequences.





































































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