Báo cáo hóa học: " Research Article Linear Prediction Using Refined Autocorrelation Function" pdf

... Audio, Speech, and Music Processing Volume 2007, Article ID 45962, 9 pages doi:10.1155/2007/45962 Research Article Linear Predic tion Using Refined Autocorrelation Function M. Shahidur Rahman 1 and ... improving the performance of linear prediction analysis by utilizing a refined version of the autocorrelation function. Problems in analyzing voiced speech using linear...

Ngày tải lên: 22/06/2014, 19:20

... Corporation EURASIP Journal on Advances in Signal Processing Volume 2009, Article ID 203790, 13 pages doi:10.1155/2009/203790 Research Article Linear Classifier with Reject Option for the Detection of Vocal ... of disordered speech. Linear prediction coefficients extracted from the aforementioned utterances are used as features. The receiver operating characteristic curve of the lin...

Ngày tải lên: 21/06/2014, 20:20

... Corporation Journal of Inequalities and Applications Volume 2007, Article ID 82910, 4 pages doi:10.1155/2007/82910 Research Article Linear Maps which Preserve or Strongly Preserve Weak Majorization Ahmad ... We characterize the linear maps that preserve (strongly preserve) one of the majorizations ≺ ω or ≺ ω . Copyright © 2007 A. M. Hasani and M. A. Vali. This is an open access art...

Ngày tải lên: 21/06/2014, 22:20

... Publishing Corporation Advances in Difference Equations Volume 2007, Article ID 26196, 16 pages doi:10.1155/2007/26196 Research Article Linear Impulsive Periodic System with Time-Varying Generating Operators ... nonhomogeneous linear impulsive periodic system with time-varying generating operators. At last, an example is given to demonstrate the applicability of our result. 2. Homoge...

Ngày tải lên: 22/06/2014, 19:20

... the prediction coefficients by applying standard techniques, like those based on stochastic gradient algorithms [36]. 3. MULTIDIMENSIONAL LINEAR PREDICTION In this section, we describe how linear prediction ... performance of this PLC system without linear prediction and the improvements, in terms of E b /N 0 , obtainable using the linear predictive receiver with 012345678910...

Ngày tải lên: 22/06/2014, 20:20

... on Wireless Communications and Networking Volume 2011, Article ID 941350, 7 pages doi:10.1155/2011/941350 Research Article Throughput Gain Using Threshold-Based Multiuser Scheduling in WiMAX OFDMA Ahmed ... EURASIP Journal on Wireless Communications and Networking 5 Using (1), (7), (9), (11), and (16), we obtain an expression for the throughput gain using threshold-based schedulin...

Ngày tải lên: 21/06/2014, 05:20

... Corporation EURASIP Journal on Advances in Signal Processing Volume 2010, Article ID 753256, 13 pages doi:10.1155/2010/753256 Research Article Reliable Delay Constrained Multihop Broadcasting in VANETs Martin ... mechanisms over an urban scenario using the network simulator tool OPNET [10] with an empirical-based propagation model [29], realis- tic mobility patterns using the road t...

Ngày tải lên: 21/06/2014, 08:20

... these frequencies, a nonlinear operation must be called upon. The second-order theory uses the time-delay product L(t, τ) = x(t) · x ∗ (t − τ)which will be transformed in the autocorrelation after ... the definition of the autocorrelation can be replaced by a time average so that R α x ( τ ) = lim T →∞ 1 T  T/2 t =−T/2 x ( t ) x ∗ ( t −τ ) e −j2παt dt . (6) The cyclic autocorrelation is...

Ngày tải lên: 21/06/2014, 17:20

... more research for IMT-advanced architecture is needed. Acknowledgment This research was supported by the MKE (The Ministry of Knowledge Economy), Korea, under the ITRC (Information Technology Research ... Corporation EURASIP Journal on Wireless Communications and Networking Volume 2010, Article ID 926275, 11 pages doi:10.1155/2010/926275 Research Article Novel Approaches to Enhanc...

Ngày tải lên: 21/06/2014, 17:20

... Wireless Communications and Networking Volume 2010, Article ID 963576, 12 pages doi:10.1155/2010/963576 Research Article Indoor Positioning Using Nonparametric Belief Propagation Based on Spanning ... given the probability density function (pdf) of, for example, measured distance and prior pdf of positions of a ll unknown nodes, they estimate posterior pdf of positions of all unkn...

Ngày tải lên: 21/06/2014, 17:20