Báo cáo hóa học: " Research Article A Maximum Likelihood Estimation of Vocal-Tract-Related Filter Characteristics for Single Channel Speech Separation" doc

... 2007, Article ID 84186, 15 pages doi:10.1155/2007/84186 Research Article A Maximum Likelihood Estimation of Vocal-Tract-Related Filter Characteristics for Single Channel Speech S eparation Mohammad ... 1021–1024, Seattle, Wash, USA, May 1998. [58] M. H. Radfar, R. M. Dansereau, and A. Sayadiyan, A joint identification-separation technique for single channel...

Ngày tải lên: 22/06/2014, 22:20

... pages doi:10.1155/2009/589260 Research Article A Unified View of Adaptive Variable-Metric Projection Algorithms Masahiro Yukawa 1 and Isao Yamada 2 1 Mathematical Neuroscience Laboratory, BSI, RIKEN, 2-1 Hirosawa, Wako, Saitama ... to an asymptotically optimal point. Numerical examples have demonstrated the remarkable advantages of V-APSM and its robustness against a moderate amoun...

Ngày tải lên: 21/06/2014, 19:20

... assumption that all relevant channel state information is instantaneously and perfectly available at each AP and user. Also, ideal Shannon-rate coding has been assumed, that is, the impact of real-world ... transmitter power available to the user, the carrier frequency and bandwidth of operation, propagation characteristics of the environment, all antenna gains, noise figures, and so...

Ngày tải lên: 21/06/2014, 19:20

... useful, above all, for oesophageal and tracheoesophageal voices that are characterised by a strong aperiodicity. Voice quality is a perceptual phenomenon, and con- sequently, perceptual evaluations are ... common upper aero- digestive cancer, in particular, it causes pain, dysphagia, and impedes speech, breathing, and social interactions. The management of advanced cancers often incl...

Ngày tải lên: 21/06/2014, 20:20

... is a mathematically derived approach. Beamforming uses spatially sampled data from an array of two or more sensors to estimate arrival angles and waveforms of “dominant” signals in the wavefield. ... that combining monaural CASA and beamforming, as in CASA- EB, provides more complete signal separation than either CASA or beamforming alone, and that the separated signals have low spectral...

Ngày tải lên: 21/06/2014, 20:20

... give an appropriate notion of a Caristi mapping in the framework of partial metric spaces, we naturally propose the following two alternatives. i A selfmapping f of a partial metric space X, ... for Partial Metric Spaces Salvador Romaguera Insitituto Universitario de Matem ´ atica Pura y Aplicada, Universidad Polit ´ ecnica de Valencia, 46071 Valencia, Spain Correspondence sh...

Ngày tải lên: 21/06/2014, 20:20

... following, weproposeaclassofrealorthogonalgroupcodesforUWB signals based on Hadamard transform and rotation matrices, which also admit more general transmit antenna settings. For n = 2 m ,withm an integer, a Hadamard ... equal to 1. This design works well for any transmission rate R and M = 2 m transmit antennas. For odd values of M, a similar design can be applied for a few s...

Ngày tải lên: 21/06/2014, 22:20

... Summability E. Savas¸ 1 and H. S¸evli 2 1 Department of Mathematics, ˙ Istanbul Ticaret University, ¨ Usk ¨ udar, 34672- ˙ Istanbul, Turkey 2 Department of Mathematics, Faculty of Arts & ... 2 as follows. Let  a n denote a series with partial sums {s n }, and A a lower triangular matrix. Then  a n is said to be absolutely A- summable of order k ≥ 1, written that  a...

Ngày tải lên: 22/06/2014, 02:20

... Roumeliotis, A new generalization of Ostrowski’s integral inequality for mappings whose derivatives are bounded and applications in numerical integration and for special means,” Applied Mathematics ... of Information Science and Technology, Nanjing 210044, China 2 Department of Mathematics, College of Science, Viet Nam National University, Hanoi, Vietnam 3 Department of Mathema...

Ngày tải lên: 22/06/2014, 03:20

... 53–60, Seattle, Wash, USA, August 1999. [17] F. Bai, N. Sadagopan, and A. Helmy, “The IMPORTANT framework for analyzing the impact of mobility on perfor- mance of routing protocols for ad hoc networks,” ... of the huge amount of work and research dedi- cated to ad hoc networks in the last years, several problems and challenges remain open. For example, since MANETs are still...

Ngày tải lên: 22/06/2014, 19:20