Hi

UltraWideband(UWB) technology used MB-OFDM.There are many
books,articles and papers on UWB/MB-OFDM and its advantage over
OFDM(mainly when bandwidth is large).
You might want to start off with the following wicki link.

http://en.wikipedia.org/wiki/WiMedia_Alliance

Hope it helped.
Lakshman Start a New Thread

hi,
can anybody of you explain to me whats the advantage of MB-OFDM over
OFDM .why cannot we use frequency spectrum that is not composed of
bands .
Regards, Start a New Thread