Two sine waves A and B have respective frequencies of 20 Hz and 24 Hz, the amplitudes of A and B are both 1 V and they both have a zero phase shift.
(c) The binary data pattern 1101 is to be formatted using the following two line codes in turn: 1).unipolar return to zero level (RZ-L) with a duty cycle of 50%; Voltages used are 4.5 V and O V and the data rate is 250 kbit/s. 2) alternate mark inversion (using a NRZ format for each data pulse). The voltages used are +4.5 V and 0 V respectively, and the data rate is 250 kbit/s. Compare the two formatted signals in terms of the power they contain and their DC level. State any assumptions made.' re
Two sine waves A and B have respective frequencies of 20 Hz and 24 Hz, the amplitudes of A and B are both 1 V and they b
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Two sine waves A and B have respective frequencies of 20 Hz and 24 Hz, the amplitudes of A and B are both 1 V and they b
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