The demand of different multimedia services and different internet
supported applications on mobile devices requires a high speed data rate
and good service quality. This can be obtained by implementing multiple
Antenna technology on both stations i.e. User terminal and base station
with an appropriate coding technique, and on the other hand MIMO can
fulfill 3G & 4G demand and standard with a combination of other
techniques. The MIMO diversity and MIMO multiplexing are the key factors
to discuss and matter of concern is to achieve and support high speed
data rate. MIMO multiplexing is a way to gain robustness and achievement
in speed of data information. The MIMO-OFDM is the reproductive and
highly famous services for Wireless broad band access. The combination
of MIMO and OFDM accumulates the purpose of each and every scheme that
will provide the high throughput. The current and main application of
MIMO-OFDM is IEEE 802.16 (WiMAX) which will gain high popularity and the
researcher's attraction for further development and improvement.