129 search results - page 3 / 26 » A Link Adaptation Algorithm in MIMO-based WiMAX Systems |
IWCMC
2009
ACM
13 years 11 months ago
2009
ACM
In wireless communication systems, adaptive modulation and coding (AMC) is used to improve the downlink (DL) spectral efficiency by exploiting the underlying channel condition. Ho...
VTC
2010
IEEE
13 years 3 months ago
2010
IEEE
—Supporting a multimode mobile device to seamlessly switch its connections between various wireless access networks, such as WiMAX, Wi-Fi, and LTE, is an important research issue...
ICC
2009
IEEE
13 years 2 months ago
2009
IEEE
Abstract--Upcoming multi antenna systems such as 3GPPLTE employ code book based multi-mode precoding in order to adapt to a wide range of channel conditions. Link adaptation, which...
CORR
2010
Springer
13 years 3 months ago
2010
Springer
The previous link adaptation algorithms on ofdm based systems use equal modulation order for all sub carrier index within a block. For multimedia transmission using ofdm as the mo...
GLOBECOM
2010
IEEE
13 years 2 months ago
2010
IEEE
Machine learning algorithms have recently attracted much interest for effective link adaptation due to their flexibility and ability to capture more environmental effects implicitl...