14336 search results - page 87 / 2868 » Analytical simulation modeling |
138
Voted
ICC
2009
IEEE
15 years 10 months ago
2009
IEEE
— In this paper, we present an analytical model as well as a practical mechanism to detect denial of service (DoS) attacks on secondary users in dynamic spectrum access (DSA) net...
137
Voted
TWC
2008
15 years 3 months ago
2008
Abstract--In this paper, the flow-level performance of opportunistic scheduling in orthogonal frequency division multiplexing (OFDM) networks is studied. The analysis accounts for ...
130
Voted
ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
—In OBS network, assembly period and burst drop rate impact the performance of the upper layer. This paper evaluates the effect of parameters of OBS network on the throughput of ...
118
Voted
GLOBECOM
2006
IEEE
15 years 9 months ago
2006
IEEE
Abstract— Existing random mobility models have their limitations such as speed decay and sharp turn which have been demonstrated by the previous studies. More importantly, mobili...
137
Voted
WINE
2009
Springer
15 years 10 months ago
2009
Springer
We argue that users in social networks are strategic in how they post and propagate information. We propose two models — greedy and courteous — and study information propagatio...