Báo cáo hóa học: " Research Article Detection and Localization of Transient Sources: Comparative Study of Complex-Lag Distribution Concept Versus Wavelets and Spectrogram-Based Methods" pot

... 2009, Article ID 864185, 12 pages doi:10.1155/2009/864185 Research Article Detection and Localization of Transient Sources: Comparative Study of Complex-Lag Distribution Concept Versus Wavelets and ... spectrogram distribution of the reflectometry signal (Figure 7). Our study focuses on detection and localization of transient signals which ar...

Ngày tải lên: 21/06/2014, 19:20

... Processing Volume 2008, Article ID 743985, 7 pages doi:10.1155/2008/743985 Research Article Detection and Parameter Estimation of Multicomponent LFM Signal Based on the Cubic Phase Function Yong Wang and Yi-Cheng ... law of the signal, and the peak of the CPF yields the estimate of the frequency rate. The initial frequency and amplitude can be obtained by the dechirp t...

Ngày tải lên: 21/06/2014, 22:20

... Processing Volume 2008, Article ID 281486, 17 pages doi:10.1155/2008/281486 Research Article Detection and Correction of Under-/Overexposed Optical Soundtracks by Coupling Image and Audio Signal Processing Jonathan ... present. 4.1. Distortion detection by center of gravity shifts The center of gravity of a spectrum (COG) is in a sense, the “mean” frequency, and this m...

Ngày tải lên: 22/06/2014, 01:20

... recording, which consists of a microphone array and a camera array (PointGray Research, Ladybug-2). The microphone array is circular in shape with a diameter of 15 cm and consists of eight omnidirectional ... K(L)}(ML), I(DS), and C(MV). Table 1 shows the ratio of the selected beamformer algorithms, namely, Ratio = Number of times of ML/DS/MV being selected Number of tota...

Ngày tải lên: 22/06/2014, 19:20

... Image and Video Processing Volume 2008, Article ID 526191, 9 pages doi:10.1155/2008/526191 Research Article Detection and Tracking of Humans and Faces Stefan Karlsson, Murtaza Taj, and Andrea ... initialization and termination rules and updates the object model over time. We evaluate the proposed framework on standard datasets in terms of precision and accuracy of...

Ngày tải lên: 22/06/2014, 19:20

... Precup, Theorems of Leray-Schauder Type and Applications, vol. 3 of Series in Mathematical Analysis and Applications, Gordon and Breach, Amsterdam, The Netherlands, 2001. 7 J. Dugundji and A. Granas, ... Theory and Applications Volume 2010, Article ID 120646, 7 pages doi:10.1155/2010/120646 Research Article Existence and Localization Results for px-Laplacian via To...

Ngày tải lên: 21/06/2014, 17:20

... standard topology on R and say t is right scattered, left scattered, right dense and left dense if σt > t, ρt <t,σtt, and ρtt, respectively. Finally, we introduce the sets T k and ... in Difference Equations Volume 2009, Article ID 737461, 14 pages doi:10.1155/2009/737461 Research Article Necessary and Sufficient Conditions for the Existence of Positive Solutio...

Ngày tải lên: 21/06/2014, 20:20

... station and in some Hindawi Publishing Corporation EURASIP Journal on Advances in Signal Processing Volume 2008, Article ID 273130, 11 pages doi:10.1155/2008/273130 Research Article Detection of Early ... Static Home and Wearable Wireless Sensors Nuri Firat Ince, 1, 2 Cheol-Hong Min, 1 Ahmed Tewfik, 1 and David Vanderpool 1 1 Department of Electrical and Computer Engineerin...

Ngày tải lên: 22/06/2014, 19:20

... compact support and cannot be band-limited. Since s is band-limited, this means s 1 cannot be band-limited, and thus out -of- band radiation has been caused. This motivates the investigation of strict ... The location of t hese two sets remains fixed for all codewords and over all uses of the channel. Of the handful of methods to reduce PAPR, tone reser- vation is particularly...

Ngày tải lên: 21/06/2014, 05:20

... Publishing Corporation Journal of Inequalities and Applications Volume 2011, Article ID 875649, 15 pages doi:10.1155/2011/875649 Research Article Nonsquareness and Locally Uniform Nonsquareness ... Shang, 1 Yunan Cui, 2 and Yongqiang Fu 1 1 Department of Mathematics, Harbin Institute of Technology, Harbin 150001, China 2 Department of Mathematics, Harbin University of Sc...

Ngày tải lên: 21/06/2014, 05:20