Báo cáo hóa học: " Research Article Cardiac Arrhythmias Clas

Báo cáo hóa học: " Research Article Cardiac Arrhythmias Classiﬁcation Method Based on MUSIC, Morphological Descriptors, and Neural Network" doc

... Corporation EURASIP Journal on Advances in Signal Processing Volume 2008, Article ID 935907, 10 pages doi:10.1155/2008/935907 Research Article Cardiac Arrhythmias Classiﬁcation Method Based on MUSIC, Morphological ... ECG beat classiﬁcation by a novel hybrid neural network (NHNN) [9]; integration of independent component analysis and neural networks for ECG bea...

Ngày tải lên : 21/06/2014, 22:20

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Báo cáo hóa học: " Research Article A Novel Image Compression Method Based on Classiﬁed Energy and Pattern Building Blocks Umit Guz" ppt

... image compression method based on classiﬁed energy and pattern blocks: initial results,” in Proceedings of the 25th International Symposium on Computer and Information Sciences, 2010. [55] A. N. Akansu and ... novel image compression method based on generation of the so-called classiﬁed energy and pattern blocks (CEPB) is introduced and evaluation results are presented...

Ngày tải lên : 21/06/2014, 05:20

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Báo cáo hóa học: " Research Article A Stereo Crosstalk Cancellation System Based on the Common-Acoustical Pole/Zero Model" docx

... Computational complexity of crosstalk cancellation filter estimation for the three methods: the least-squares method, the single-filter structure method, and the CAPZ method. Method Computation cost ... cancellation filter is designed based on the CAPZ model. Since the CAPZ model has advantages in storage and computation, the proposed method is more efficient than conventional ones....

Ngày tải lên : 21/06/2014, 08:20

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Báo cáo hóa học: "Research Article Pavement Crack Classiﬁcation via Spatial Distribution Features" pptx

... need only one direction code for one crack line. On the other hand, as a crack line is an 8-connection component, we cannot use a 4-direction encoding strategy, for example, the 4-direction Freeman ... severity information. Considering the spatial connectivity and directional consistency, Javidi et al. [20] approached the pavement crack detection and classiﬁcation by a combination use...

Ngày tải lên : 21/06/2014, 05:20

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Báo cáo hóa học: " Research Article QoS-Guaranteed Power Control Mechanism Based on the Frame Utilization for Femtocells Pavel Mach and Zdenek Becvar" pot

... Corporation EURASIP Journal on Wireless Communications and Networking Volume 2011, Article ID 259253, 16 pages doi:10.1155/2011/259253 Research Article QoS-Guaranteed Power Control Mechanism Based on the Frame ... derived from [8, 20] for conﬁguration with one transmitting antenna and varies between 25.8% and 27.6% depending on the selected bandwidth. The system model cont...

Ngày tải lên : 21/06/2014, 05:20

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Báo cáo hóa học: " Research Article Synthesis of an Optimal Wavelet Based on Auditory Perception Criterion" potx

... the optimal decomposition and reconstruction QMF pair for length M = 6andM = 8. n QMF of length = 6QMFoflength= 8 Decomposition Reconstruction Decomposition Reconstruction h[n]g[n] h 1 [n]g 1 [n] ... representation of QMF bank [14, 15], the constrained optimization problem (31) is converted into an unconstrained one. The use of lattice QMF representation for converting the constrained optim...

Ngày tải lên : 21/06/2014, 05:20

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Báo cáo hóa học: " Research Article Hierarchical Spread Spectrum Fingerprinting Scheme Based on the CDMA Technique Minoru Kuribayashi (EURASIP Member)" docx

... Transactions on Information Forensics and Security, vol. 4, no. 3, pp. 318– 329, 2009. [7] D. Boneh and J. Shaw, “Collusion-secure ﬁngerprinting for digital data,” IEEE Tr ansactions on Information ... collusion attack and is further distorted by other attacks such as addition of noise and lossy compression. The addition of noise and lossy compression distort the whole attacked...

Ngày tải lên : 21/06/2014, 05:20

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Báo cáo hóa học: " Research Article Determining Localized Tree Construction Schemes Based on Sensor Network Lifetime" doc

... described in Section 2. We examine the eﬀect of these schemes on energy consumption and network lifetime by incorporating a link quality metric and the communication load distribution based on the empirical ... in Section 6. Finally, concluding remarks and future research directions are presented in Section 7. 2. Localized Tree Construction Schemes Data-gathering path can be sel...

Ngày tải lên : 21/06/2014, 17:20

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Báo cáo hóa học: " Research Article Power Allocation Strategies for Distributed Space-Time Codes in Amplify-and-Forward Mode" docx

... allocation schemes. For transmission power among nodes, we employed the two power control schemes introduced in Section 4, and also uniform power transmission among relays, that is, P 1 = P/2andP 2,r = ... command “fmincon” designed to ﬁnd the minimum of the given constrained nonlinear multivariable function. Figure 6 demonstrates that using the power control schemes of Section 5, about 1...

Ngày tải lên : 21/06/2014, 19:20

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Báo cáo hóa học: "Research Article Weak GPS Signal Acquisition Algorithm Based on Chaotic Oscillator" ppt

... multiplications are needed. Therefore 9.51 ×10 6 real additions and 12.8 ×10 6 real multiplications are needed totally. Computation burden is reduced to one ﬁftieth of conventional method. 7. Conclusions In ... acquisition system. As contrast, conventional acquisition methods are used in simulation. GPS signal is based on signal model (6). Data length of conventional algorithm is 0.4...

Ngày tải lên : 21/06/2014, 19:20

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