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How ofdm eliminates multipath effects?

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Answer:

Because OFDM systems use orthogonal frequency(carrier),at the receiver the others copies from multipath has a different phases from the direct one, and by multiplying the generated carrier in the receiver with all received signal and integrated it over [-pi,+pi] only one the direct signal have (1) at the output and the others have(0) output.

First answer by Nasa75. Last edit by Nasa75. Contributor trust: 0 [recommend contributor ]. Question popularity: 0 [recommend question].

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