ThisreportdiscussesthedesignandimplementationofanOFDMmodemforasimplexcom-municationbetweentwoPCsoverafrequencyselectivechannel.Firstabriefintroductionisprovidedbyexplainingthebackrgroundandthespeci?cationoftheproject.Thenthereportdealswiththesystemmodel.EachblockoftheOFDMsystemis