Chapter 8: Channel Sounding
Abstract
The availability of knowledge about different characteristics of the radio channel over which a signal is to be transmitted is important. In this chapter, various mechanism in NR to obtain this knowledge are discussed such as CSI reports and sounding reference signals.
Keywords
Channel-state information; Sounding; CSI-RS; SRS
Many transmission features in modern radio-access technologies are based on the availability of more or less detailed knowledge about different characteristics of the radio channel over which a signal is to be transmitted. This may range from rough knowledge of the radio-channel path loss for transmit-power adjustment to detailed knowledge about the channel amplitude and phase ...
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