Báo cáo toán học: " Transient noise reduction in speech signal with a modified long-term predictor" ppt

... contain transi- ent noise. Every speech signals and transient noise sig- nals are recorded in real environment, separately. The transient noise signals are acquired by using mobile recoding devices ... linear fil- tering methods cannot remove transient noise easily which has abruptly varying characteristic [4-6]. In gen- era l, transient noise is generated by tapping a...

Ngày tải lên: 20/06/2014, 21:20

... equiva- lents that were eliminated due to the noise present in the automatically generated training data. We manually examined all keywords that had a P (spec) > 0.5 given as a standalone instance ... Com- putational Natural Language Learning Conference, pages 25–32, Edmonton, Canada, May-June. Associa- tion for Computational Linguistics. James G. Shanahan, Yan Qu, and Janyce Wiebe...

Ngày tải lên: 31/03/2014, 00:20

... older individuals. Walking while executing a cognitive task is also associated with increased risk of falling, particularly in older adults. Variability in stride velocity, particularly during dual ... instrumentation. Results: Gait velocity decreased and variability in stride variability increased, in both groups, during dual task walking. The relative reduction in gait velo...

Ngày tải lên: 19/06/2014, 08:20

... set of fixed points of a relatively nonexpansive mapping in Banach spaces. Ibaraki and Taka- hashi [10] introduced a new resolvent of a maximal monotone operator in Banach spaces and the concept ... motivated by Ceng et al. [2], Takahashi and Zembayashi [14], Takahashi and Zembayashi [9], the main aim of this paper is to introduce and investigate a new iterative method for finding...

Ngày tải lên: 20/06/2014, 21:20

... the VAD can be combined with a source localization algorithm or a fixed beamformer to distinguish between a target speaker and an interfering speaker. Again, this information should be shared ... at significantly different positions in the acoustic field. For example, an exchange of microphone signals between a pair of hearing aids in a binaural configuration, that is, one at each...

Ngày tải lên: 21/06/2014, 20:20

... GN6ASL in the ITS station architec- ture. Figure 2: IPv6 packet forwarding within an area, and a ected protocol layers. Figure 3: Geographical area partitioning and IPv6 virtual link abstraction. Figure ... vehicles distributed in a one-dimensional road, traveling at a pre-defined and constant speed, with an exponen- tial inter-vehicular distance and a maximum wireless radio cover...

Ngày tải lên: 20/06/2014, 20:20

... Balk L, Vuorinen PJ, Karvinen H, Lang T: Biological indications of contaminant exposure in Atlantic cod (Gadus morhua) in the Baltic Sea. Can J Fish Aquat Sci 2008, 65: 1122-1134 21. Kammann ... Kategorie „rot“ in Abb.3 fallen. In Abb. 4 sind Monitoringdaten zu PAK-Metaboliten nach ihrer Kategorisierung anhand des BAC als prozen- tuale Anteile dargestellt. Der EAC für andere mari...

Ngày tải lên: 20/06/2014, 20:20

... of literature in a straight arch-shaped tunnel. Then, comparisons with measurements at 5.8 GHz are performed in a curved rectangular tunnel. Finally, a statistical analysis of fast fading is performed ... propaga- tion in straight and curved rectangular tunnels for metro applications. Finally, a statistical analysis of fast fading was performed on the simulated results. It hig...

Ngày tải lên: 20/06/2014, 21:20

... University, Jinan Shandong 250014, China Authors’ contributions All authors contributed equally to the manuscript and read and approved the final manuscript. Competing interests We declare that we have ... by the Shandong Province planning Foundation of Social Science (09BJGJ14), Shandong Province Natural Science Foundation (Z200 7A0 4). Author details 1 School of Mathematic and Quantitative...

Ngày tải lên: 20/06/2014, 21:20

... specific animal feed demand per animal category. A distinction was made betw een ruminant animals and monoga stric animals. This calculation yielded the area of ar able land and grassland needed for animal ... discuss whether changed nutritional habits are an available Table 1 Area available for renewable energy feedstock production in Austria currently Arable land and grassland available...

Ngày tải lên: 20/06/2014, 21:20