top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

What is the sub carrier spacing used in NR RACH transmission?

+1 vote
600 views
What is the sub carrier spacing used in NR RACH transmission?
posted Feb 12, 2018 by Jaganathan

Share this question
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer

+1 vote
 
Best answer

I think the subcarrier spacing depend on PRACH preamble sequence.As per 3gpp specs
Subcarrier spacing 1.25 or 5 Khz used for long sequence (L_RA = 839).
subcarrier spacing 15,30,60 or 120 Khz for short sequence (L_RA = 139) .
where L_RA 839 or 139 depending on the PRACH preamble format .

answer Feb 14, 2018 by Mohit Mohan
Similar Questions
...