Summary: 1
OFDM Orthogonal Frequency
Division Multiplexing
Dr. Jean Armstrong
Associate Professor
Department of Electronic Engineering
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4
Multicarrier systems
! Single carrier system
! signal representing each bit
uses all of the available
spectrum
! Multicarrier system
! available spectrum divided
into many narrow bands
! data is divided into parallel
data streams each
transmitted on a separate
bandfrequency