A single frequency network is a form of transmitter macrodiversity. The concept can be further used in dynamic single-frequency networks (DSFN), where the SFN grouping is changed from timeslot to timeslot.
a SinglE FrEQuency netwOrk is a fOrm oF tranSmITTER MacrodiVersItY. thE conCept can be furtHeR Used in dynAmic siNglE-fREQuency nEtworKs (DSfn), WHerE tHe sFN GroUpiNG is CHanged frOm timeslot To timeslot.