In cellular and IoT network research, "RAR" often stands for Random Access Response . The "RAR window" is a specific feature that determines the timeframe during which a base station can acknowledge devices trying to connect to the network.
In most general contexts, a file named "R N.rar" is a RAR archive , which is a compressed file format used to store one or more files in a smaller size. To access its features, you typically need software like WinRAR or 7-Zip to extract the contents. R N.rar
Group-based Delivery of Critical Traffic in Cellular IoT Networks In cellular and IoT network research, "RAR" often