2068 search results - page 85 / 414 » Performance Analysis of a Distributed Wireless Access Scheme |
IEICET
2007
14 years 10 months ago
2007
The IEEE 802.11 family of specifications is by far the most prominent and successful technique for accessing WLANs. Because the channel used by wireless devices is a time-varying...
ICCNMC
2005
Springer
15 years 3 months ago
2005
Springer
With the development of wireless network, more and more applications require the QoS for message transmission. In order to enhance the QoS service in the dynamic changing wireless ...
GLOBECOM
2008
IEEE
15 years 4 months ago
2008
IEEE
— In this paper, we propose a novel asynchronous Media Access Control (MAC) protocol, Opportunistic MAC (OMAC), for Multiple Input Multiple Output (MIMO) ad-hoc networks. The pro...
WCNC
2008
IEEE
15 years 4 months ago
2008
IEEE
—Among all blind channel estimation problems, subspace-based algorithms are attractive due to its fastconverging nature. It primarily exploits the orthogonality structure of the ...
MOBIQUITOUS
2005
IEEE
15 years 3 months ago
2005
IEEE
In this paper we present results of experimental investigation into the performance of three audio codecs (ITU-T G.711, G.723.1, and G.729A) under varying load conditions on a Voi...