Báo cáo hóa học: " Research Article Adaptive Optimal Kernel Smooth-Windowed Wigner-Ville Distribution for Digital Communication Signa" pptx

... Processing Table 4: Performance comparison between actual kernel and estimated kernel. Signal Performance measures Without noise SNR = 12 dB Optimal kernel Adaptive kernel Optimal kernel Adaptive kernel FSK1 MLW ... Processing Volume 2008, Article ID 408341, 17 pages doi:10.1155/2008/408341 Research Article Adaptive Optimal Kernel Smooth-Windowed Wigner-Vill...

Ngày tải lên: 22/06/2014, 01:20

... estimation in (19) is in block form, which is not suitable for real- time design in the MC-CDMA communication systems. A recursive parameter estimation for (19)andanestimatefor noise sequence u n (k ... Advances in Signal Processing Volume 2010, Article ID 871650, 12 pages doi:10.1155/2010/871650 Research Article Adaptive Channel-Tracking Method and Equalization for MC-CDMA Sy...

Ngày tải lên: 21/06/2014, 08:20

... that is, analog or digital. Different encoding methods are adopted for different signals. For analog signals, the signals should be firstly converted to digital values by an Analog to Digital Converter ... the dynamics of wireless communications, the frequent failures of sensor nodes and the variety of the applications for wireless sensor networks. Some testbeds or test platforms for...

Ngày tải lên: 21/06/2014, 17:20

... = 1). cessor platform), the total number of iterations performed for the estimation of the leading and trailing edges “jither” values for each PCM sample must be executed before the ex- piration ... same department. His research was mainly focused on digital audio signal processing and conversion techniques for all -digital power amplification methods. He was also involved in resea...

Ngày tải lên: 22/06/2014, 19:20

... 2007, Article ID 25409, 8 pages doi:10.1155/2007/25409 Research Article View Influence Analysis and Optimization for Multiview Face Recognition Won-Sook Lee 1 and Kyung-Ah Sohn 2 1 School of Information ... reasonable face recognition performance on any view. Hence, our face descriptor contains quite enough 3D information of a person’s face to help for recognition and eventually for...

Ngày tải lên: 22/06/2014, 19:20

... Advances in Signal Processing Volume 2007, Article ID 61396, 12 pages doi:10.1155/2007/61396 Research Article Design of Nonuniform Filter Bank Transceivers for Frequency Selective Channels Han-Ting ... University, Taiwan, in 1997. Her research interests include digital signal processing, mul- tirate filter banks, and signal processing for digital communication, particularly t...

Ngày tải lên: 22/06/2014, 23:20

... Journal on Wireless Communications and Networking Volume 2010, Article ID 618016, 14 pages doi:10.1155/2010/618016 Research Article An Optimal Adaptive Network Coding Scheme for Minimizing Decoding ... much information about the channel as possible, such as memory, leads to a significantly better decoding delay. An interesting problem for future research is EURASIP Journal on W...

Ngày tải lên: 21/06/2014, 18:20

... Corporation EURASIP Journal on Advances in Signal Processing Volume 2011, Article ID 852934, 13 pages doi:10.1155/2011/852934 Research Article Adaptive Single Image Superresolution Approach Using Support ... representative method which utilizes kernel PCA for obtaining the prior on HR images to perform the SR. Thus, in this experiment, we utilized these conventional methods for...

Ngày tải lên: 21/06/2014, 05:20

... Inequalities and Applications Volume 2011, Article ID 686834, 9 pages doi:10.1155/2011/686834 Research Article The Optimal Convex Combination Bounds for Seiffert’s Mean Hong Liu 1 and Xiang-Ju ... that gt < 0fort ∈ 1, 1  δ. Then the last equality in 2.4 implies that f  t < 0for t ∈ 1, 1  δ.Thusft is decreasing for t ∈ 1, 1  δ.Dueto2.4, ft < 0fort ∈...

Ngày tải lên: 21/06/2014, 05:20

... terms of performances but often not suitable to real-time computing, for example, they require knowledge of the whole piece to perform optimally, or they are too computationally intensive for most ... not performed in our algorithmic scheme, but it is here described for the sake of completeness. DWT has been also chosen for the fast convergence speed of LMS adaptive filters in t he t...

Ngày tải lên: 21/06/2014, 05:20