What are the advantages disadvantage of pulse amplitude modulation indetails?

advantage-its a base for all the digital modulation technique


disadvantage-
1.since amplitude keeps varying so there is noise associated with it.
2.due to nyquist criteria its require high bandwidth.
3.due to amplitude variation peek power of receiver also varies with it
























nitesh
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What are the disadvantages of pulse amplitude modulation?

1. The bandwidth for transmission of PAM signalis very very large compared to its maximum frequency content. 2. The Amplitude of PAM Pulses varies accordingly to modulated si (MORE)

How is pulse amplitude modulation transmitted?

Generally pulse amplitude modulation (PAM) is trasmitted as a  series of DC levels and are mostly used in wired trasmissions (DC  is not effective wirelessly).
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