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Q. |
Mostly is used in wireless LAN. |
A. | time division multiplexing |
B. | orthogonal frequency division multiplexing |
C. | space division multiplexing |
D. | channel division multiplexing |
Answer» B. orthogonal frequency division multiplexing | |
Explanation: in orthogonal frequency division multiplexing, digital data is encoded on multiple carrier frequencies. it is also used in digital television and audio broadcasting in addition to wireless lans. |
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