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What is PTRS refrence signal in 5G

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(@Anonymous 3)
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Why do we need PTRS reference signal in 5G?


   
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(@Anonymous 12)
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Joined: 6 years ago
Posts: 10
 

Phase-tracking reference signal is very important in high range frequencies as the noise increase with high frequency. Check this link for full information. 

https://5gnotes.com/5g-nr-reference-signals-ptrs-dmrs-csi-rs-srs/


   
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