Báo cáo hóa học: " Research Article Likelihood-Maximizing-Based Multiband Spectral Subtraction for Robust Speech Recognition" pot

... Article ID 878105, 15 pages doi:10.1155/2009/878105 Research Article Likelihood-Maximizing-Based Multiband Spectral Subtraction for Robust Speech Recognition Bagher BabaAli, Hossein Sameti, and ... features for robust speech recognition,” Speech Communication, vol. 43, no. 4, pp. 275–296, 2004. [27] M. L. Seltzer, B. Raj, and R. M. Stern, “Likelihood-maximizing bea...

Ngày tải lên: 21/06/2014, 22:20

... partially funded this research and provided test cases. The authors would also like to thank Dr. Bradford Gover, of the Institute for Research in Construction, National Research Council, for organizing the ... Advances in Signal Processing Volume 2010, Article ID 621064, 12 pages doi:10.1155/2010/621064 Research Article Drift-Compensated Adaptive Filter ing for Improving Sp...

Ngày tải lên: 21/06/2014, 08:20

... floating point operation (flops). For a block fading channel, assume that the channel is not varying for a duration of W symbol vectors transmitted. Note that PVS is only performed once for a channel matrix. ... any conventional MIMO detector that works for a square MIMO channel for the detection of s Q . For convenience, denote by s k Q the detected symbol vector of s Q (by any me...

Ngày tải lên: 21/06/2014, 11:20

... generally used for research which is a vehicle for further development, for verification of algorithms, or ideas under real-world or real-time conditions. This results in the requirement for scalability, ... lab to evaluate system performance. The DBF measurement result is presented in this section. A single-tone test is performed for the evaluation of the UKM testbed performance....

Ngày tải lên: 21/06/2014, 22:20

... characteristics for a given scenario and multiple-drop simulation is needed even for link-level performance evaluation. 3. Evaluation Metrics for Wideband MIMO Channels To evaluate the impact of various potential ... when the number of RVs in the model is reduced. For the baseline model, there are 6 (for LOS) or 5 (for NLOS) RVs, that is, 5 (for LOS) or 4 (for NLOS) random LSPs an...

Ngày tải lên: 21/06/2014, 23:20

... values estimated for the required minimum operating frequencies. Two main clusters of points can be identified in the plot of Figure 7: the one for the QCIF and the one for the CIF for- mat. The former format ... (30 fps) for the QCIF and CIF image formats by using any fast or adaptive search algo- rithms, except the 4SS for CIF images (see Ta ble 3). More- over, the minimum throug...

Ngày tải lên: 22/06/2014, 19:20

... systems Storage facility Financial institution Basic commercial vehicle Basic vehicle Payment Payment request Route request Route information Transit schedules Transit requests Vehicle status Traffic Incident notification Incident notification Route information Route information Priority request Figure 1: Article ... Wireless Communications and Networking Volume 2009, Article ID 267283, 1...

Ngày tải lên: 23/06/2014, 00:20

... 2011, Article ID 541283, 9 pages doi:10.1155/2011/541283 Research Article A Salient Missing Link in RFID Securit y Protocols Imran Erguler, 1, 2 Emin Anarim, 2 and Gokay Saldamli 3 1 National Research ... N, for random r j , j =0, 1, , l,0<i≤ N. (11) In other words, for all search items {P 0 , P 1 , , P l } we have the following general terms for the corresponding query seque...

Ngày tải lên: 21/06/2014, 05:20

... the same for the uniform power delay profile and some exponential po wer delay profiles we tested. Hence, a common optimal Chu sequence can be used forbothchannelPDP’s.ThisisnotthecasefortheS&H sequences. Figure ... Comparison of CFO estimation using differ ent N = 36 CAZAC sequences for L = 18 channel for uniform power delay profile. variables uniformly distributed between [−0.5, 0.5]....

Ngày tải lên: 21/06/2014, 05:20

... s 1 [m 2 ] (for 2 )ors 2 [n 1 ] ⊕ s 2 [m 2 ] (for 3 ). (e.g., s 1 [3] ⊕ s 1 [5] in the above example) (4) For the remaining lost packets at D 1 and D 2 that R receives successfully but cannot perform the ... information to destination without relaying technique. RT protocol represents the model where relay participates in the transmission but NC is not performed at the relay (e.g., decode...

Ngày tải lên: 21/06/2014, 05:20