What increases bandwidth and resists multipath problems by carrying data in subcarriers?

Posted by: Pdfprep Category: 200-355 Tags: , ,

What increases bandwidth and resists multipath problems by carrying data in subcarriers?
A . Direct Sequence Spread Spectrum
B . Frequency Hopping Spread Spectrum
C . Narrow Band Frequency
D . Orthogonal Frequency Division Multiplexing

Answer: D