The phrase "a communication medium" is correct and usable in written English.
It can be used when referring to a method or channel through which information is transmitted or exchanged.
Example: "The internet serves as a vital communication medium for people around the world to connect and share information."
Alternatives: "a means of communication" or "a channel of communication".
An enhancement to the ACC concept is the co-operative ACC (CACC), where the OBU in a vehicle is using a communication medium to communicate with OBUs available in other vehicles or RSUs.
However, community groups and local councils are already using thermal imaging technology as a communication medium for encouraging energy conservation (predicated on the assumption that "seeing heat" will indeed promote energy conservation behaviors).
Yahoo is a jack of all trades — a communication medium, an aggregator and distributor of news and entertainment — and it has not mastered many of them.
New production methods led to the separation of the design of a communication medium (e.g., a poster) from its actual production.
Specifically, this paper identifies the communication channels among structural engineering design objects and proposes a communication medium based on messenger object for conveying message arguments and responses.
The notion of using light as a communication medium have been adapted from earlier signaling methods using bonfires, smoke signals, mirrors, or telegraphs with movable arms.
By now, everyone also knows that SnapChat is a new communication medium, a phenomena reflecting a desire for ephemerality, and the fastest-growing consumer app out there today.
The computer aided design (CAD) document provides an effective communication medium, a legal contract document, and a reusable design case for a construction project.
This paper discusses the stabilization of a networked control system (NCS) whose sensors and actuators exchange information with a remote controller over a shared communication medium.
Kudos to Maron for landing a great milestone guest and, by the simple act of having POTUS sitting in his garage, it's likely that the importance of podcasting as a mass communication medium, has taken a big step forward.
Clearly, helping individuals explore and make the most of their creativity is more of a niche activity than being a mass communication medium like Twitter or Facebook.
