Channel estimation in uplink is now done using a stored reference grid from the transmitter module of the UserEquipment. This can contain (by default) a so-called SRS sequence that is configurable. this assists in a more accurate channel estimation in uplink.
Channel estimation in uplink is now done using a stored reference grid from the transmitter module of the UserEquipment. This can contain (by default) a so-called SRS sequence that is configurable. this assists in a more accurate channel estimation in uplink.