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What is the length of preamble sequence in bits and how many RB's are required to send?

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What is the length of preamble sequence in bits and how many RB's are required to send?
posted Dec 11, 2014 by Sridharan P

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1 Answer

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Preamble Length in Frequency Domain is amount to 6 RBs of UL Subframe.
Preamble Length in Time Domain including Guard Time (= CP Length + SEQUENCY Length + GT Length) can be 1 or 2 or 3 depending on Preamble Format

Credit: http://www.sharetechnote.com/html/RACH_LTE.html

answer Dec 11, 2014 by Salil Agrawal
sir,i need length in bits.
No idea, you may need to calculate based on RBs :)
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