439 search results - page 25 / 88 » Channel Modeling of Wireless Networks in Tunnels |
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
—Conventional 802.11 medium access control (MAC) characteristics. In particular, all of these designs adopted a protocols have been designed separately from the characteristics s...
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
— Physical carrier sense for wireless multihop networks has attracted a certain degree of attention since it is a simple yet important mechanism for distributed channel access. S...
LCN
2002
IEEE
14 years 1 months ago
2002
IEEE
Wireless channels usually face bursty errors, i.e., errors are prone to occur in clusters. These bit errors can be modeled using the Gilbert-Elliott model. When data packets are t...
MONET
2007
13 years 8 months ago
2007
Abstract For an indoor ultra-wideband (UWB) communication system, the line-of-sight (LOS) between the transmitter and receiver may be frequently blocked by moving people. Blocking ...
GLOBECOM
2009
IEEE
13 years 6 months ago
2009
IEEE
Abstract--Cooperative communications have been demonstrated to be effective in combating the multiple fading effects in wireless networks, and improving the network performance in ...