5638 search results - page 342 / 1128 » On presence |
161
click to vote
DSN
2006
IEEE
16 years 26 days ago
2006
IEEE
Fault-tolerant time-triggered communication relies on the synchronization of local clocks. The startup problem is the problem of reaching a sufficient degree of synchronization a...
158
click to vote
GLOBECOM
2006
IEEE
16 years 26 days ago
2006
IEEE
— The optimum detection of binary antipodal signals in additive white Gaussian noise (AWGN) channels with Gaussian channel estimation error has been studied in prior work. In thi...
157
click to vote
GLOBECOM
2006
IEEE
16 years 26 days ago
2006
IEEE
— In presence of multiple access interference, the performance of impulse radio system is affected by collisions with other users. In this paper we evaluate the bit error probabi...
166
click to vote
GLOBECOM
2006
IEEE
16 years 26 days ago
2006
IEEE
— Due to the real time nature and buddy list presence information of Instant Messaging (IM) systems worms can spread over IM networks rapidly, causing severe damages, however, it...
163
click to vote
GLOBECOM
2006
IEEE
16 years 26 days ago
2006
IEEE
— The performance of MC-CDMA in the presence of carrier frequency offsets (CFO) can be severely degraded due to multiaccess interference (MAI). It is shown in this work that a pr...