Báo cáo hóa học: " Research Article High Girth Column-Weight-Two LDPC Codes Based on Distance Graphs" potx

... Corporation EURASIP Journal on Advances in Signal Processing Volume 2007, Article ID 73871, 9 pages doi:10.1155/2007/73871 Research Article High- Resolution Source Localization Algorithm Based on the ... 4. After simulations with comparison of the new algorithm to the MUSIC, ESPRIT, and AV -based algorithms in Section 5, a few concluding remarks are drawn in Section 6. 2. DATA M...

Ngày tải lên: 22/06/2014, 19:20

... framework for gene expression clustering validation based on gene ontology and graph theory,” in Proceedings of the IEEE International Confer- ence on Acoustics, Speech, and Signal Processing (ICASSP ... approach based on the Variational Bayes Expectation Maximization (VBEM) algo- rithm is proposed to determine the number of clusters and better performance than MDL and BIC criterion...

Ngày tải lên: 22/06/2014, 00:20

... of interconnections and destinations is re- duced. Addressing within a group is also simplified. With one known row-column connection in submatrix, the rest of the submatrix connections could ... varying vertex degrees and girths produce column-weight-two LDPC codes of different girths and rates. For a graph of size n,vertexdegreeofk,andgirthofg, the corresponding LDPC code matrix is of...

Ngày tải lên: 22/06/2014, 22:20

... algorithm computational complexity is low, since no difficult calculations are done; only several simple conditions are evaluated during every power adaptation cycle Δt. As a consequence, the FAPs ... 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 Mechani...

Ngày tải lên: 21/06/2014, 05:20

... 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 a global optimization problem in which h[ n]is constrained to satisfy the QMF condition given in (7). 4.3. Lattice QMF Representation and the Unconstrained Optimization Problem. By utiliz...

Ngày tải lên: 21/06/2014, 05:20

... “Pearson’s correlation coefficient for discarding redundant information in real time autonomous navigation system,” in Proceedings of the 16th IEEE International Conference on Control Applications ... International Conference on Computer and Information Technology (CIT ’07), pp. 645–650, October 2007. [45] J. E. Fowler, “Compressive-projection principal component analysis,” IEEE Transaction...

Ngày tải lên: 21/06/2014, 05:20

... correlation scores. We can see that the proposed scheme consumes much less time than the conventional schemes. 7. Conclusion In this paper, we proposed a collusion-resistant finger- printing scheme based ... 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...

Ngày tải lên: 21/06/2014, 05:20

... Computational Complexity of Crosstalk Cancellation Filter Implementation. The computational complexity of crosstalk cancellation implementation is proportional to the crosstalk cancellation filter ... 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. Simulation...

Ngày tải lên: 21/06/2014, 08:20

... achieve longer network lifetime than the scheme whose selection is based only on the link quality. However, with the opposite network conditions, the link- quality -based scheme can achieve longer ... consumption of MHR schemes to the maximum energy consumption of the lowest ETX scheme. longer network lifetime than the link-quality -based scheme for any network conditions in the next se...

Ngày tải lên: 21/06/2014, 17:20

... 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 second. Referring to [2],GPSstrengthisatnominallevel −130 ... acquisition method. The simula- tion results demonstrate that chaotic oscillator acquisition preponderates conventional ones. Chaotic oscillator can dete...

Ngày tải lên: 21/06/2014, 19:20