Báo cáo hóa học: "Research Article A Joint Time-Frequency and Matrix Decomposition Feature Extraction Methodology for Pathological Voice Classification" doc

... pages doi:10.1155/2009/928974 Research Article A Joint Time-Frequency and Matrix Decomposition Feature Extraction Methodology for Pathological Voice Classification Behnaz Ghoraani and Sridhar Krishnan Signal Analysis Re search ... quantification or parametrization that are essential for feature analysis and pattern classification. In this paper, we presented a...

Ngày tải lên: 21/06/2014, 19:20

... pages doi:10.1155/2007/84376 Research Article A Low Delay and Fast Converging Improved Proportionate Algorithm for Sparse System Identification Andy W. H. Khong, 1 Patrick A. Naylor, 1 and Jacob Benesty 2 1 Department ... 2004. [9] K. Doganc¸ay and O. Tanrikulu, “Adaptive filtering algorithms with selective partial updates,” IEEE Transactions on Circuits and Systems II: Analog a...

Ngày tải lên: 22/06/2014, 19:20

... currently an Associate Professor. He teaches undergrad- uate and graduate courses on digital signal processing of speech signals and mathematical methods for communication. On several occasions, he was ... Theory and Its Applications (NOLTA ’95), pp. 91–96, Las Vegas, Nev, USA, December 1995. [23] S. A. Cruces-Alvarez, A. Cichocki, and L. De L athauwer, “Thin QR and SVD factoriz...

Ngày tải lên: 22/06/2014, 23:20

... implementation that is well adapted for a VLSI realization. Thus, a new memory- based VLSI systolic array with a high-throughput and a substantially reduced hardware complexity can be obtained. Acknowledgments The ... Ahmed, T. Natarajan, and K. R. Rao, “Discrete cosine transform,” IEEE Transactions on Computers,vol.23,no.1,pp. 90–94, 1974. [2] A. K. Jain, A fast Karhunen-Loev...

Ngày tải lên: 21/06/2014, 07:20

... 9 displays the LUT information and structure and is denoted as LH (LUT data header). 3.3. Overhead Information and Data Embedding. The ov er- head information includes two kinds of data; SH is ... Introduction Inverse halftoning is a process which transforms halftone images into grayscale images. Halftone images are binary images that provide a rendition of grayscale images and co...

Ngày tải lên: 21/06/2014, 08:20

... division relay chan- nel,” Eurasip Journal on Wireless Communications and Net- working, vol. 2007, Article ID 20258, 11 pages, 2007. [8] A. Chakrabarti, A. de Baynast, A. Sabharwal, and B. Aazhang, “LDPC ... cooperative 1 bit quantization 2 bits quantization Amplify and Forward Figure 3: Frame Error Rate of a turbo-coded Quantize and Forward system with known channel parameters...

Ngày tải lên: 21/06/2014, 17:20

... VSS-SPAPA can achieve a lower steady-state misalignment than SPAPA, approximate 10 dB improvement was achieved. The steady- state misalignment of VSS-APA was the same as that of VSS- SPAPA, but ... In any case, VSS-SPAPA can maintain fast convergence with both AR(1) signals and speech signals. In case (1), a large estimate σ 2 v (t)willcauseα p (t)tobesmalland reach α min faster than i...

Ngày tải lên: 21/06/2014, 20:20

... cross-correlation matrix of the spreading codes, R i,j = S T i S j as the (ith, jth) submatrix of R ,andA g as the gth di- agonal submatrix of matrix A. We assume that R and R g,g (for g = 1,2, , G) are ... Sun, and T. J. Lim, A matrix- algebraic approach to linear parallel interference cancellation in CDMA,” IEEE Transactions on Communications, vol. 48, no. 1, pp. 152–161, 2000...

Ngày tải lên: 22/06/2014, 00:20

... IEEE Transactions on Communications, vol. 47, no. 12, pp. 1773– 1776, 1999. [25] D. A. Gore, R. U. Nabar, and A. Paulraj, “Selecting an optimal set of transmit antennas for a low rank matrix channel,” ... EURASIP Journal on Advances in Signal Processing [22] S. Zhou and G. B. Giannakis, “Optimal transmitter eigen- beamforming and space-time block coding based on chan- nel mean f...

Ngày tải lên: 22/06/2014, 06:20

... cross-correlation matrix of the spreading codes, R i,j = S T i S j as the (ith, jth) submatrix of R ,andA g as the gth di- agonal submatrix of matrix A. We assume that R and R g,g (for g = 1,2, , G) are ... Sun, and T. J. Lim, A matrix- algebraic approach to linear parallel interference cancellation in CDMA,” IEEE Transactions on Communications, vol. 48, no. 1, pp. 152–161, 2000...

Ngày tải lên: 22/06/2014, 06:20