Tag Archives for " Why do we need Guard Period in LTE ? "

TDD : Why a Guard Period only in DL-to-UL Switching ?


One of my friend, Sripathi has been asking this question about Time Division Duplexing (TDD) for over a week. I thought to visualize the answer for him this time. What was his question ? In TDD, why special sub-frame is used for switching Downlink (DL) to Uplink (UL) . Why not for UL to DL […]

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