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RAKE receiver is used for _______ technique.(a) CDMA(b) TDMA(c) FDMA(d) OFDMThis question was addressed to me in unit test.This interesting question is from Rake Receiver in division Equalization, Diversity and Channel Coding of Wireless/Mobile

Answer»

The correct ANSWER is (a) CDMA

The best I can explain: RAKE receiver is essentially a DIVERSITY receiver which is used specifically for CDMA. It uses the fact that the MULTIPATH components are practically uncorrelated from ONE another when their RELATIVE propagation delays exceed a chip period.



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