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DDS addresses the needs of applications like aerospace and defense, [[air-traffic control]], [[autonomous vehicles]], medical devices, robotics, power generation, simulation and testing, [[smart grid]] management, transportation systems, and other applications that require real-time data exchange.
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=== Model ===
DDS is a networking [[middleware]] that simplifies complex [[computer network programming|network programming]]. It implements a [[publish–subscribe pattern]] for sending and receiving data, events, and commands among the [[node (networking)|node]]s. Nodes that produce information (publishers) create "topics" (e.g., temperature, ___location, pressure) and publish "samples". DDS delivers the samples to subscribers that declare an interest in that topic.
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