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LTE: What are the differences between Reference signal and synchronization signal ?

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LTE: What are the differences between Reference signal and synchronization signal ?
posted Jun 10, 2014 by Neelam

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Please refer following links to have difference between LTE Reference signal and synchronization signals(PSS,SSS).

http://www.rfwireless-world.com/Terminology/LTE-PSS-vs-SSS.html
http://www.rfwireless-world.com/Terminology/LTE-RS-DMRS-SRS.html

1 Answer

+2 votes

Synchronization signals are used to allow the UE to sync with the physical frame boundaries , so that it can read the frame. Typically done at the beginning when UE starts up.

Reference signals are used to gauge the power level of the received signal from eNodeB DL,

answer Jun 10, 2014 by Shyam Purkayastha
Thanks Shyam for your input. Are these reference signal position fixed or vary in frequency and time domain ?
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