LTE intro

2020. 6. 20. 19:58이동통신

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https://www.slideshare.net/RohdeSchwarzNA/lte-eutran-rsanov2012combinedday

 

LTE: Introduction, evolution and testing

UMTS Long Term Evolution, LTE, is the technology of choice for the majority of network operators worldwide for providing mobile broadband data and high-speed i…

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CRS : Cell-specific Reference Signal (CRS) : 채널 추정 및 스케쥴링,  (NR에서는 안쓴다. Phase Tracking Reference Signal (PTRS) 쓴다)

DM-RS : PSSCH 추정에 사용

CSI-RS : 채널상태 추정

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