Subchannelization is not useful for battery-powered devices.

Question

Quizplus · Accepted Answer

Subchannelization can help increase the efficiency and capacity of wireless communication systems by dividing a channel into multiple subchannels. However, it requires additional processing power and may not be suitable for battery-powered devices that have limited resources and energy. Therefore, subchannelization may not be useful for such devices, making option B the correct answer.

Subchannelization Is Not Useful for Battery-Powered Devices