315 search results - page 33 / 63 » Homing and Synchronizing Sequences |
JSAC
2011
13 years 6 months ago
2011
Abstract—In decentralized cognitive radio (CR) networks, enabling the radios to establish a control channel (i.e., “rendezvous” to establish a link) is a challenging problem....
ICC
2008
IEEE
14 years 5 months ago
2008
IEEE
Abstract—Establishing a radio link in cell-based mobile communication systems involves searching and synchronizing the downlink known pattern of sequences associated with the bas...
VTC
2007
IEEE
14 years 5 months ago
2007
IEEE
Abstract— In this contribution we present a novel ant colony optimization (ACO) based multi-user detector (MUD) designed for synchronous multi-carrier direct sequence code divisi...
CONCUR
2007
Springer
14 years 2 months ago
2007
Springer
We consider message sequence charts enriched with timing constraints between pairs of events. As in the untimed setting, an infinite family of time-constrained message sequence cha...
CONCUR
2008
Springer
14 years 22 days ago
2008
Springer
We introduce subsequence invariants, which characterize the behavior of a concurrent system in terms of the occurrences of synchronization events. Unlike state invariants, which re...