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Which of the following is not a characteristic of Cdma2000?(a) Adaptable baseband signalling rates(b) Adaptable baseband chipping rates(c) Multicarrier technologies(d) OFDMAI had been asked this question during an interview for a job.This interesting question is from 3G Cdma2000 in division Modern Wireless Communication Systems of Wireless/Mobile

Answer» CORRECT choice is (d) OFDMA

To explain I WOULD say: Cdma2000 does not use OFDMA TECHNIQUE. OFDMA is used by 4G networks. Cdma2000 uses rapidly adaptable baseband signalling RATES and chipping rates for each user. It also provides multi-level KEYING within same framework.


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