17932 search results - page 40 / 3587 » Wireless communications systems |
PIMRC
2010
IEEE
13 years 8 months ago
2010
IEEE
Abstract--Dynamic spectrum access (DSA) supporting opportunistic transmission without extra spectrum bandwidth is attractive for future wireless communication. To facilitate such D...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
– Recent wireless measurement studies have revealed the presence of high-order memory in wireless bit-error channels. However, most wireless studies continue to employ the memory...
MOBISYS
2006
ACM
14 years 9 months ago
2006
ACM
Deployments of wireless LANs consisting of hundreds of 802.11 access points with a large number of users have been reported in enterprises as well as college campuses. However, du...
WCNC
2008
IEEE
14 years 4 months ago
2008
IEEE
Abstract— Cooperative communications has received increasing attention in recent years because of the ubiquity of wireless devices. Each year more mobile computing devices enter ...
MDM
2007
Springer
14 years 4 months ago
2007
Springer
The engineering community has recently begun to adopt wireless sensing technologies for use in many sensing applications. These low-cost sensors provide an optimal setting for den...