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View Full Version : [Dive into 5G] Downlink Physical Channels - Introduction to CSI-RS



live_energy
2022-01-04, 05:30 PM
[Dive into 5G] Downlink Physical Channels - Introduction to CSI-RS:

1 Purpose
This document answers the following questions:


Why was CSI-RS introduced into NR?
How is CSI-RS classified and what are the functions of CSI-RS?
How is the time-frequency structure of CSI-RS defined?
What are CSI-RS transmission schemes?