580 search results - page 41 / 116 » Delay Spread Estimation for Wireless Communication Systems |
FSEN
2009
Springer
14 years 2 months ago
2009
Springer
We propose a timed process calculus for wireless systems exposed to communication collisions. The operational semantics of our calculus is given in terms of a labelled transition ...
MOBICOM
2006
ACM
14 years 1 months ago
2006
ACM
Characterizing mobility or contact patterns in a campus environment is of interest for a variety of reasons. Existing studies of these patterns can be classified into two basic a...
AUTONOMICS
2008
ACM
13 years 9 months ago
2008
ACM
In this paper we describe R-P2P, a novel system meant to support the search and retrieval of data in a given area. RP2P couples opportunistic wireless communications between mobil...
INFOCOM
2009
IEEE
14 years 2 months ago
2009
IEEE
—We study in this paper optimal stochastic control issues in delay tolerant networks. We first derive the structure of optimal two-hop forwarding policies. In order to be implem...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
—In this paper, we employ time-reversal space-time block coding (TR-STBC) in single-carrier direct sequence codedivision multiple access (DS-CDMA) block transmission in the prese...