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Which of the following statement regarding smart antenna is false?

Which of the following statement regarding smart antenna is false? Correct Answer Numeric processors and control systems are not needed in smart antennas

Compared to the traditional base station trans-receivers, design of trans-receiver is a complex because there is a need of separate trans-receiver chains for each array elements. Smart antennas are more directive and costly. The base stations need very powerful numeric processors and control systems.

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