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Continuous Tone-Coded Squelch System

In telecommunications, Continuous Tone-Coded Squelch System or CTCSS is one type of in-band signaling that is used to reduce the annoyance of listening to other users on a shared two-way radio communication channel. It is sometimes referred to as tone squelch or PL for Private Line, a trademark of Motorola. It does this by adding a low frequency audio…

Theory of operation, Interference and CTCSS & Overview

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Theory of operation

Interference and CTCSS

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Continuous Tone-Coded Squelch System

Nodes26
Edges25
Triples1
Avg. degree1.92
Density0.076923
Components1

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ctcss tone tones squelch radio system frequency radios audio hz may channel use used receiver systems user called one users

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SubjectPredicateObjectConfidenceSrc
receiver-produced intermodulationinstance ofCTCSS can also be used to hide the presence of interfering signals0.80text

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