WiMAX Question: Download WiMAX PDF
Why was the WiMAX system introduced?
Answer:
WiMAX system has been introduced as a replacement of DSL technologies. WiMAX is a broadband wireless technology used mainly for providing internet connectivity over the air. There are different physical layers and frequency bands of operation based on country and applications. It utilizes concept of OFDM modulation technique to achieve the higher data rate by transmitting data over multiple subcarriers closely packed without leaving much subcarrier spacing in between.
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