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

... pages doi:10.1155/2011/259253 Research Article QoS-Guaranteed Power Control Mechanism Based on the Frame Utilization for Femtocells Pavel Mach and Zdenek Becvar Department of Te lecommunication Engineering, Faculty ... subsections. The assessment of parameters influencing frame utilization is delivered in the first subsection. The second subsection an...

Ngày tải lên: 21/06/2014, 05:20

... weighting functions. Following the edge types and the edge directions, we present the way to classify the region and to estimate the edge direction based on the spatial correlation on the Bayer color ... estimates the edge direction on the Bayer CFA samples. We examined the spatial correlation on the Bayer color difference plane, and proposed the criteri...

Ngày tải lên: 21/06/2014, 08:20

... 95.90 speech and music frames. The mathematical formula for overall accuracy is Overall acc. = FS+FM TS+TM ·100%, (12) where FS and FM stand for found speech and music frames, and TS and TM stand for ... the potential beginning of the music segment and, at the same time, the measurement of segment duration begins. The algorithm then waits for the transition fr...

Ngày tải lên: 21/06/2014, 19:20

... bi-iteration. PROTEUS and PC are the algorithms developed by Cham- pagne and Liu [15, 16] and are based on perturbation theory. NIC is based on a novel information criterion proposed by Miao and Hua [12]. API and ... minimization is the PAST cost function, (5) leads to the signal subspace. In addition, the aforementioned constraint guarantees the orthonormality of...

Ngày tải lên: 21/06/2014, 22:20

... the conversion in the CIELAB space which needs some a priori information about the illuminant color. Definition 5 (connected component CC E ). One calls CC i E the ith connected component of the ... they compute the topographic maps of luminance and for each connected component they consider it as piecewise constant, the color of which is given by the mean saturation and...

Ngày tải lên: 21/06/2014, 22:20

... e.g., the proof of 19 in 15, page 89, we therefore give only the proofs of Theorem 1.2 for b, μ Ω  and Theorem 1.3 for b, μ  S . Remark 1.6. It is easy to see that the condition 1.15 ... Proceedings of the Coference on Harmonic Analysis and Nonlinear Partial Differential Equations, Kyoto, Japan, 1998. 14 Y. Komori and T. Mizuhara, “Factorization of functions i...

Ngày tải lên: 21/06/2014, 07:20

... textures from the known areas. Therefore, the proposed method first performs selection of the optimal known patches utilized for reconstruction of the target patch f based on the SSIM index. Furthermore, ... C 3 . (2) In the above equations, μ x and μ y are the means of x and y, σ 2 x and σ 2 y are the variances of x and y ,and x,y is the cross- covariance betw...

Ngày tải lên: 21/06/2014, 08:20

... CMWCF, and (e) the comparison of the vibration signal and reconstructed signal. Though the impulse response was reconstructed and given in Figure 5(e), it can be clearly observed that the comparison with ... index, and is especially sensitive to the cyclic period. The gearbox application also demonstrates the fact that the method has the capability of parameter ident...

Ngày tải lên: 21/06/2014, 08:20

... received frame to the encoder. The Pseduo Wyner-Ziv encoder then utilizes this information to select the parity data rates for encoding the motion information and the transform coefficients of the current ... Depending on the channel packet loss rates conveyed, the two Turbo encoders adjust the parity data rates for encoding the motion information and the trans...

Ngày tải lên: 21/06/2014, 20:20

... correct the misalignment between the data and the basis is to forcibly shift the data so that the discontinuities change positions, the shifted signal will not exhibit the pseudo-Gibbs phenomena, and ... Shim and H. Volkmer, On the Gibbs phenomenon for wavelet expansions,” JournalofApproximationTheory, vol. 84, no. 1, pp. 74–95, 1996. [16] B. Tang, C. Yang, S. Tan, a...

Ngày tải lên: 21/06/2014, 22:20