6662 search results - page 1223 / 1333 » Mobile and Ubiquitous Computing |
ICASSP
2009
IEEE
14 years 4 months ago
2009
IEEE
This paper presents a blind subspace-based tracking scheme for precoded MIMO-OFDM systems over rapidly time-varying wireless channels. Subspace-based tracking is normally consider...
WETICE
2009
IEEE
14 years 4 months ago
2009
IEEE
—Social networking web sites, which allow users to create identities and link them to friends who have also created identities, are highly popular. Systems such as Facebook and M...
WIMOB
2009
IEEE
14 years 4 months ago
2009
IEEE
—Routing in ad hoc networks is a well known issue. Most of the previous propositions to route data between two nodes aimed to define a path (sometimes several ones) on which pac...
WIMOB
2009
IEEE
2009
IEEE
Investigating Deployment Strategies for Multi-radio Multi-channel Residential Wireless Mesh Networks
14 years 4 months ago
— Multi-radio multi-channel Wireless Mesh Networks (WMNs) are being increasingly deployed for broadband provision in enterprise, community, metropolitan and rural areas, due to t...
WIMOB
2009
IEEE
14 years 4 months ago
2009
IEEE
—Chains or multi-hop paths are the fundamental communication structure in Multi-Hop Wireless Networks. Understanding chain behavior is critical in order to build effective higher...