Sciweavers

58 search results - page 5 / 12
» On the Uplink Capacity of an 802.16j System
Sort
View
MSWIM
2005
ACM
14 years 2 months ago
Adapting WLAN MAC parameters to enhance VoIP call capacity
This work describes a detailed simulation-based study of the performance of an IEEE 802.11e Medium Access Control (MAC) layer over an IEEE 802.11g Physical (PHY) layer. The study ...
Gráinne Hanley, Seán Murphy, Liam Mu...
GLOBECOM
2008
IEEE
14 years 3 months ago
Capacity Analysis for OFDM Systems with Transceiver I/Q Imbalance
—OFDM systems have gained utmost importance for wireless communications requiring ever higher data rates. The maximum data rate that can be achieved is, however, limited by the w...
Stefan Krone, Gerhard Fettweis
GLOBECOM
2006
IEEE
14 years 2 months ago
Symmetric Rate Capacity of Cellular Systems with Cooperative Base Stations
— Cooperation among base stations has demonstrated substantial capacity gain in cellular systems. The optimal transmission scheme under full base station cooperation requires all...
Yifan Liang, Andrea J. Goldsmith
INFOCOM
2012
IEEE
11 years 11 months ago
Achievable transmission capacity of cognitive mesh networks with different media access control
—Spectrum sharing is an emerging mechanism to resolve the conflict between the spectrum scarcity and the growing demands for the wireless broadband access. In this paper we inve...
Tao Jing, Xiuying Chen, Yan Huo, Xiuzhen Cheng
VTC
2006
IEEE
14 years 2 months ago
Subspace-Based Blind and Group-Blind Space-Time Multiuser Detection for the Generalized Multicarrier DS-CDMA Uplink
—Subspace-based blind and group-blind space-time multiuser detection is invoked for a smart antenna aided generalized MC DS-CDMA system communicating over a dispersive Space-Time...
Bin Hu, Lie-Liang Yang, Lajos Hanzo