Skip to main content

Broadcasting versus communication

Short answer

Broadcasting is one-way transmission of the same message to many unspecified receivers with no feedback, e.g., radio and TV. Communication is typically two-way exchange between specific parties, offering privacy and feedback, e.g., telephone and mobile.

Differentiate between broadcasting and communication.

Communication is the exchange of information between a source and one or more specific destinations, often in both directions. Broadcasting is the one-way transmission of the same information from one transmitter to many receivers at the same time.

PointBroadcastingCommunication (point to point)
DirectionOne-way (transmitter to receivers)Usually two-way (duplex), can be one-way
ReceiversMany, unspecifiedOne or a selected few
FeedbackNonePresent (reply possible)
InformationSame message to allMessage meant for a specific person
PrivacyPublic, no privacyCan be private
Channel useOne channel serves all receiversA channel or link for each connection
ExamplesRadio, TV, FM stationsTelephone, mobile, e-mail, walkie-talkie

✓ Answer checked by Claude Opus 5.5 (high effort)

All Basic Electronics Engineering chapter 5 questions →