A modem transmits using an 4-level signaling technique. If each signaling element has duration of 0.5ms. (a) Show the timing-diagram for a data stream 10111000111100010011 (b) Find the baud Rate and the bit Rate (c) How could you duplicate the transmission speed? Show the timing-diagram for a given data stream in (a). (d) How many bits per level are required if a modem using 7-level signalling mode?
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A modem transmits using an 4-level signaling technique. If each signaling element has duration of 0.5ms.
(a) Show the timing-diagram for a data stream 10111000111100010011
(b) Find the baud Rate and the bit Rate
(c) How could you duplicate the transmission speed? Show the timing-diagram for a given data stream in (a).
(d) How many bits per level are required if a modem using 7-level signalling mode?
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