(b) Briefly describe smart antenna. ( $\mathbf{6} \boldsymbol{\times} \mathbf{1 0} \boldsymbol{=} \mathbf{6 0}$ Marks)
Explanation
Smart antennas are used in various applications, including cellular networks, wireless local area networks, and satellite communications. They offer several advantages, including improved capacity, increased coverage, and reduced interference. The use of smart antennas can also reduce the number of physical antennas required, making them more cost-effective and compact.
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