Báo cáo hóa học: " Research Article Bleimann, Butzer, and Hahn Operators Based on the q-Integers" pdf
... generalization of Bleimann, Butzer, and Hahn operators based on q-integers (see [19]). If we choose γ = 0andq = 1, then the operators become the special case of Bal ´ azs-type generalization of the operators (1.1), ... generalization of Bleimann, Butzer, and Hahn operators, which includes q- integers. We investigate uniform approximation of these new operator...
Ngày tải lên: 22/06/2014, 06:20
... between the MBS and FAPs. The last option of the frequency allocation partially shares specific amount of the bandwidth between the MBS and FAPs. The rest of the bandwidth is solely dedicated to the MBS. ... from [13]). Figure 7 further shows the position of FAPs considered in the performed simulation. Several FAPs positions are chosen along the arrow in Figure 7 with...
Ngày tải lên: 21/06/2014, 05:20
... 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 image, not only the ... feature contributes on the reduction of the false positive probability as well as the computational complexity at the detection. 6. Simulation Results For the evaluatio...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article A Stereo Crosstalk Cancellation System Based on the Common-Acoustical Pole/Zero Model" docx
... useful to specify the selection of the number of poles and zeros, N p and N q . The more poles and zeros used, the better approximation result may be obtained. On the other hand, more parameters ... although the least-squares method has the lowest computational cost in filter implementation, its complexity in filter estimation is much higher than the other two. On the...
Ngày tải lên: 21/06/2014, 08:20
Báo cáo hóa học: " Research Article A Multiuser MIMO Transmit Beamformer Based on the Statistics of the Signal-to-Leakage Ratio" doc
... example, the spatial correlation among ele- ments of the BS antenna array is modeled according to the distribution of the AoA of the incoming plane waves at the BS from the ith user. The AoA is ... t K k=1,k / =i y k 2 K k =1,k / =i y 2 k , (34) where the weights for the first and second objective functions are 1 and t ≥ 0, respectively. Here, we can interpret t...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: " Research Article High-Resolution Source Localization Algorithm Based on the Conjugate Gradient" pptx
... Rw i =−∇Φ w i (9) with ∇(Φ) denoting the gradient of function Φ and i denot- ing the CG iteration. After D iterations of the conjugate gradient algorithm the set of search directions {d 1 , d 2 , , d D } and the set of ... notice the improvement of resolution probability for both the CG and AV -based algorithms with FBSS. 6. CONCLUSION In this paper, the application...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Research Article New Approaches for Channel Prediction Based on Sinusoidal Modeling" pdf
... modeling- based channel prediction methods depends heavily on the stationarity properties of model parameters in the obser- vation window and the prediction horizon. In this section, the stationarity ... are the same as in the previous section except the following. (i) The order of the standard LP is 4 and fixed. (ii) Both orders of the LPs in the joint LS predict...
Ngày tải lên: 22/06/2014, 23:20
Báo cáo hóa học: " Research Article Synthesis of an Optimal Wavelet Based on Auditory Perception Criterion" potx
... 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 optimization ... is the support of the scaling function, k is the iteration number, and φ k+1 (t) denotes the kth iteration of the scaling function with φ 0 (t) being the initial value of...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article A Novel Image Compression Method Based on Classified Energy and Pattern Building Blocks Umit Guz" ppt
... account the irregular regions within the real images. The fundamental limitation of the DCT -based compression is the block -based segmentation or framing [13]. In these methods, depend on the block ... the figures and the evaluation results given in the tables that, the performance of the proposed method depends on the size of the CEPB associated with the s...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: "Research Article Time-Frequency and Time-Scale-Based Fragile Watermarking Methods for Image Authentication Braham Barkat1 and Farook Sattar (EURASIP Member)2 1 Department 2 Faculty" pdf
... resolution reference images and their associated detail images. The low resolution image and the detail images including the horizontal, vertical, and diagonal details contain the information to reconstruct ... required in the extraction and verification stages. However, the legal user needs to know the key used in the random permutation for the embedding locations,...
Ngày tải lên: 21/06/2014, 08:20