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Single channel per carrier
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==Frequency hopping== SCPC became somewhat obsolete after the invention of [[Frequency-hopping spread spectrum|frequency hopping]]. Frequency hopping ([[FHSS (disambiguation)|FHSS]]) is a system invented by [[Hedy Lamarr]] in which radio signals rapidly change frequency to avoid interception. FHSS required the use of MCPC, as SCPC cannot change frequency mid-broadcast. FHSS was the basis for many technological advancements like [[Wi-Fi]], [[Bluetooth]], and [[GPS]], which could not have been achieved with SCPC. {{DEFAULTSORT:Single Channel Per Carrier}} [[Category:Broadcast engineering]]
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