The principal techniques for modulation using analog data are amplitude modulation,frequency modulation,and phase modulation.
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Q2: Modulation does not permit frequency-division multiplexing.
Q3: Stop-and-wait flow control is more efficient than
Q4: When only analog transmission facilities are available,modulation
Q5: The spectrum of the AM signal consists
Q6: Amplitude modulation is a linear process and
Q8: The LFSR implementation of a cyclic error-correcting
Q9: LDPC codes cannot be efficiently implemented for
Q10: RS codes are well suited for burst
Q11: With a nonsystematic code it is more
Q12: _ uses one sideband and a reduced
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