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What is the purpose of cell specific reference signal and where is it present?

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What is the purpose of cell specific reference signal and where is it present?
posted Aug 23, 2015 by Gnanendra Reddy

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1 Answer

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Reference signal are use for the channel estimation, it's presence is depend on no. Of transmission antenna.
For 1 or 2 transmission antenna these will be at 0, 4,7,11 ofdm simbol .for more information you can refer 3gpp spec 36.211

answer Aug 24, 2015 by @@@@@@@@@@@@@
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