Digital Modulation
Moderncommunicationsystemsusedigitalmodulationtechniques.Advancementsinverylargeintegration(VLSI)anddigitalsignalprocessing(DSP)technologyhavemadedigitalmodulationlesscostthananalogtransmissionsystems.Digitalmodulationoffersmanyadvantagesoveranalogmodulation.Someadvantagesincludegreaternoisei