Báo cáo hóa học: " Research Article An Adaptive Approach to Granular Real-Time Anomaly Detection" pot

... pages doi:10.1155/2009/589413 Research Article An Adaptive Approach to Granular Real-Time Anomaly Detection Chin-Tser Huang and Jeff Janies Department of Computer Science and Engineering, University ... Protocol,” RFC 792, September 1981. [28] V. Paxson and M. Allman, “Computing TCP’s Retransmission Timer,” RFC 2988, November 2000. [29] J. Janies and C T. Huang, “Fates: a g...

Ngày tải lên: 21/06/2014, 22:20

... Problems Volume 2009, Article ID 103867, 34 pages doi:10.1155/2009/103867 Research Article An Approximation Approach to Eigenvalue Intervals for Singular Boundary Value Problems with Sign Changing and Superlinear ... singular at u  0, t  0, 1, and may change sign and be superlinear at u ∞. The approach is based on an approximation method together with the theory of upper a...

Ngày tải lên: 21/06/2014, 20:20

... length t,andW r [m]and W e [m] are additive Gaussian noise vectors with zero means and covariance matrices K r and K e ,respectively,andare independent across the time index m. The noise covariance matrices ... covariance matrix of Z, C zy and C yz are the cross-covariance matrices of Z and Y,andC y is the 2 EURASIP Journal on Wireless Communications and Networking Oggier and Hassibi [6] foll...

Ngày tải lên: 21/06/2014, 23:20

... by van Nee [4, 5]and Braasch [6], multipath can lead to an offset in the measured time delay that cannot be erased by either smoothing or nar- rowing correlator receivers.Townsend and Fenton [7]pro- posed ... equal to the medium noise performance of the edge and E1/E2 correlator. In contrast, the conventional correla- tor, strobe, enhanced strobe correlator, and the MEDLL are inferior in...

Ngày tải lên: 21/06/2014, 22:20

... essential. The performance of the proposed approach directly related to Kalman filter performance. Specifically for more than one user case Kalman performance will be effected by initialization and the number ... Wireless Communications and Networking Volume 2009, Article ID 893751, 10 pages doi:10.1155/2009/893751 Research Article An Adaptive Channel Interpolator Based on Kalman F...

Ngày tải lên: 21/06/2014, 22:20

... E s /N 0 as the total SNR if all transmitting antennas transmit the same symbol. We set β and ρ j equal to 1/p in (22)sinceweassumeequalaveragetransmit(receive) power for each transmit (receive) antenna. ... a Kalman filter with a decision feedback equaliser (DFE). The DFE is used to estimate the transmitted signal, and its output is fed to the Kalman filter for channel tracking. In [27],...

Ngày tải lên: 21/06/2014, 23:20

... characteristics lead to an adaptive QoS supporting approach in WLANs. In addition to the large number of streams and QoS requirements which vary during the time, wireless channel capacity is limited and must ... cannot influence the NumberofTotalFlows since the new stations can not access the channel. If these new stations are able to access the channel in a saturated manner, it is...

Ngày tải lên: 22/06/2014, 01:20

... typically rarely changing and common des- tination of the transmitted data, are not taken into account. Anewadaptive probabilistic policy, the A-Policy, based on the P-Policy and proposed in this ... Computing and Communications Workshops (PER- COMW ’06), pp. 85–90, Pisa, Italy, March 2006. [21] Z. Guanghu, L. Jiandong, S. Min, and Z. Lei, “Topology- transparent schedule with reservation and...

Ngày tải lên: 22/06/2014, 19:20

... H. Manton, U. Helmke, and I. M. Y. Mareels, “A dual pur- pose principal and minor component flow,” Systems and Con- trol Letters, vol. 54, no. 8, pp. 759–769, 2005. [17] K. Fan and A. J. Hoffman, ... Advances in Signal Processing Volume 2007, Article ID 80301, 11 pages doi:10.1155/2007/80301 Research Article An Adaptive Constraint Method for Paraunitary Filter Banks with Applications...

Ngày tải lên: 22/06/2014, 23:20

... subject to Nakagami fading for different values of m, ranging from 1.25 to 1.55. referred to as Detector DI and Detector DII, as described in Section 2. 7.4.1. Detector DI. Considering an arbitrary ... Nakagami-m fading channel is seen as an additive noise channel whose noise is modeled as the ratio between a Gaussian random variable and a Nakagami- m random variable. Exact and close...

Ngày tải lên: 21/06/2014, 08:20