http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Multicarrier CDMA using wavelets in multipath fading channel
A new multicarrier direct sequence spread spectrum code
division multiple access (DS-SS-CDMA) is proposed. Due to
employs wavelets as orthogonal carriers to implement the
filter receiver, the result shows that the new system
frequency diversity of the system. By computer simulations,
frequency diversity to the system by subdividing the
improve the performance of the system. This new scheme
it is considered to undergo the frequency selective fading,
narrow band may be subjected to a flat fading which can
outperforms the conventional CDMA system.
the performance of the conventional CDMA which uses match
the performance of this new system is evaluated. Compared to
the wide bandwidth characteristic of the DS-SS-CDMA signal,
transmitting bandwidth into several narrow bandwidths, each
which causes severe degradation of the system. Applying
"Major subject: Electrical Engineering".
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