Onthebasisofintroducingtheprinciplesofanalogcommunication,thebookisfocusedontheprinciplesofdigitalcommunication,anddescribesthecommunicationsystemconstitute,thespecifications,theoperationprinciples,theperformanceanalysis,andthedesignmethods.Newcommunicationsystemsandtechnologiesdevelopedrecentlyareemphasized.
ThebookissuitableforelectronicspecialtiesofengineeringschoolinChinesegeneralinstitutionsofhigherlearningasthetextbookorreferenceforthejuniorandseniorstudentsandgraduatestudents,andcanalsobeusedasareferencebookoratextbookintheadvancedstudyclassesfortheengineeringandtechnicalpersonnelengagedincommunicationengineering.