simplex channel

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simplex channel

[′sim‚pleks ¦chan·əl]
(communications)
A channel which permits transmission in one direction only.
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References in periodicals archive ?
Some applications can survive with simplex communication.
Two additional scenarios where constraints occur include receive-only devices where a receiver does not wish to broadcast -- usually to avoid location detection -- and Simplex communication, where the radio or other device is unable to receive data while transmitting.
The system shall provide VHF simplex communications between hazard zone crews and incident command staff with dispatch monitoring the radio traffic.