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The essential aspects of LTE's PHY (Part 2)

Posted: 29 Jun 2010  Print Version  Bookmark and Share Subscribe

Keywords: LTE PHY  OFDM time frequency  time frequency grid 

[Summary of tips] To allow for coherent demodulation at the user equipment, reference symbols (or pilot symbols) are inserted in the OFDM time-frequency grid to allow for channel estimation. Downlink reference symbols are inserted within the first and third last OFDM symbol of each slot with a frequency domain spacing of six sub-carriers (This c......
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