Báo cáo hóa học: " Research Article MAC Layer Jamming Mitigation Using a Game Augmented by Intervention" doc

... mitigating MAC layer DoS attacks, for the fol l owing reasons: (i) unlike a physical layer jammer, a MAC layer jammer does not need special hardware such as directional antenna or power amplifier, hence ... Communications and Networking Volume 2011, Article ID 453947, 14 pages doi:10.1155/2011/453947 Research Article MAC Layer Jamming Mitigation Using a Game...

Ngày tải lên: 21/06/2014, 11:20

... Most approaches for tetrahedral mesh generation have limitations. In particular, an important requirement imposed by the application of deformable FEM is that tetrahedra must have appropriate shapes, ... SOFA is an open-source C++ library for physical simulation and can be used as an external library in another program, or using one of the associated GUI applications. This choice was moti...

Ngày tải lên: 21/06/2014, 08:20

... players. Backward induction [27] is applied assuming that players can reliably forecast the behavior of other players and that they believe that the other player can do the same. For this reason, the ... Scutari, D. P. Palomar, and S. Barbarossa, “Optimal linear precoding strategies for wideband noncooperative systems based on game theory—part I: nash equilibria,” IEEE Transac- tionsonSigna...

Ngày tải lên: 21/06/2014, 20:20

... simulation run, the SNAPdMac protocol with ζ = 3(32SNAPdMac) receives more packets and it lives a bit longer than the SNAPdMac protocol with ζ = 2(21SNAPdMac). Analyzing the SNAPdMac performance against ... enhancement of the MAC layer and the adjustment of the power level have also been presented in many papers. One of them, the power adaptation for starvation avoidance (PASA) algorith...

Ngày tải lên: 21/06/2014, 22:20

... data packets arrived will be buffered and forwarded to both the MN and the NAR simultaneously, and thus the data packet WLAN signal fading LGD LD WiFi IF1 WiMAX IF2 Weak link quality cause packet ... the SIP and MIH combination architecture. By using FMIP, the NCoA can be obtained in advance, and data packets are buffered and forwarded to both NCoA and PCoA while the previous link quality i...

Ngày tải lên: 21/06/2014, 11:20

... York, NY, USA, 2004. [14] A. Shadmand and M. Shikh-Bahaei, “Tcp dynamics and adaptive mac retry-limit aware link -layer adaptation over ieee 802.11 wlan,” in Proceedings of the 7th Annual Conference ... of Slater’s condition qualification. 3.2. Power Adaptation and AMC Combined with ARQ. Application of the ARQ protocol at the data link layer facilitates retransmission of the erroneous pa...

Ngày tải lên: 21/06/2014, 11:20

... wireless link, and are obtained as T wls data = ∞  k=0 kT data ( P data ) k ( 1 −P data ) + T data , T wls ack = ∞  k=0 kT ack ( P ack ) k ( 1 −P ack ) + T ack , (1) where T data and T ack are the ... receives a notification for a wireless loss from the loss occurrence. In the table, T wls data and T wls ack are the time that takes to transmit a TCP data and an ACK packet successfully...

Ngày tải lên: 21/06/2014, 20:20

... X l are i.i.d. random variables on {0, 1} with P r (x = 0) = P r (x = 1) = 0.5. Packets are scheduled on a frame -by- frame basis at the start of every frame. Any packet that arrives at current frame time ... traffic can be accommodated. A UT in its burst mode transmits more data in a short interval of time than its actual statistics, and hence, requires more resources in order to maintai...

Ngày tải lên: 21/06/2014, 23:20

... represented by a target outage probability. In this paper, we rely on a relationship between a target SIR and a target PER. Although an exact relationship may not be available, we can obtain the target ... investigate cross -layer AC design for an arbitrary-size CDMA system with multiple antennas at the base station (BS). To derive an optimal AC policy, a feasible state space and...

Ngày tải lên: 22/06/2014, 19:20

... density of the signal also by a factor N. With large bandwidth and low power spectrum density, CDMA signals are resistant to malicious narrowband jamming and can easily be concealed within the noise ... Communications and Networking Volume 2007, Article ID 83589, 7 pages doi:10.1155/2007/83589 Research Article Physical Layer Built-In Security Analysis and Enhancement Algorithms...

Ngày tải lên: 22/06/2014, 19:20