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ofdm in lte

Codeword, layer, and precoding in LTE

Codeword, layer, and precoding in LTE Terms codeword, layer, and precoding have been taken to refer specifically to LTE signals and processing. The figure shows the processing steps to which they relate. The terms used in the following ways: Codeword: codeword represents the user data before it is formatted for transmission. One or two code … Read more

OFDMA Transmitter in LTE

How OFDMA Transmitter in LTE ? In the downlink, OFDM is selected to efficiently meet E-UTRA performance requirements. With OFDM,  it is straightforward to exploit frequency selectivity of the multi-path channel with lowcomplexity receivers.  This allows frequency selective in addition to frequency diverse scheduling and one cell reuse of  available bandwidth. Furthermore, due to its … Read more