Tööstuslik andmeside kontrolltöö 2 abimaterjal - vastused
sampling instants in discrete increments 1. no bit transition -> DPLL generates sampling pulse at 32 commands (C) and responses (R) are asfollows: Receive Ready(RR) (C/R) is used · network layer address negotiation: endpoints can · Protocol architecture
ticks 2. if bit transition detected (at least every 5th bit): determine drift amount = actual signal by the primary orsecondary station to indicate that it is ready to receive learn/configure each other's network address
transition relative to last DPLL sample: drift = tactual_transition - (tsample + N/2) adjust time to an information frame and/or acknowledge previously received frames. · no prevention of long runs of certain bit strings