628 search results - page 40 / 126 » WI - Dissertationen |
ACCESSNETS
2008
Springer
15 years 6 months ago
2008
Springer
GLOBECOM
2007
IEEE
15 years 6 months ago
2007
IEEE
— OFDMA-based IEEE802.16 implements Adaptive Modulation and Coding (AMC) which results in a different bit rate for each user depending on its position in the cell as well as the ...
GLOBECOM
2007
IEEE
15 years 6 months ago
2007
IEEE
—In this paper we compare and enhance the three prevailing approaches of IEEE 802.11e Performance analysis. Specifically, the first model utilizes a Markov Chain to describe th...
ICC
2007
IEEE
15 years 6 months ago
2007
IEEE
—In this paper, the IEEE 802.16 protocol is investigated with respect to the bandwidth provision problem arising at the Medium Access Control (MAC) layer. The aim is to optimally...