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W-CDMA requires a complete change of RF equipment at each base station.

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W-CDMA requires a complete change of RF equipment at each base station.

(a) True

(b) False

The question was asked during an online interview.

My query is from 3G W-CDMA (UMTS) in portion Modern Wireless Communication Systems of Wireless/Mobile

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Correct answer is (a) True

For explanation: W-CDMA is designed to provide backward compatibility and interoperability for all GSM, IS-136/PDC, GPRS and EDGE equipment. But due to a wider air interface bandwidth of W-CDMA, it requires a complete change of RF-equipment at each base station.

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