báo cáo hóa học:" Research Article Optimization of Sensing Receiver for Cognitive Radio Applications" docx

... Advances in Signal Processing Volume 2009, Article ID 309212, 12 pages doi:10.1155/2009/309212 Research Article Optimization of Sensing Receiver for Cognitive Radio Applications Hassan Zamat 1 and ... 5 A/D Main PLL Band filter Band filter Coarse sensing Fine sensing Fine sensing DSP LUT Receive Data LNA LNA A/D DSR PLL BB coarse sensing BB coarse sensing RF coar...

Ngày tải lên: 21/06/2014, 20:20

... 2010, Article ID 942638, 12 pages doi:10.1155/2010/942638 Research Article Optimization of Hierarchical Modulation for Use of Scalable Media Yongheng Liu 1 and Conor Heneghan 2 1 Department of Electronic ... E b /N 0 for various values of k. It illustrates along with the increment of k, the BER curve for HP bits moves backward while the BER curve for LP bits moves fo...

Ngày tải lên: 21/06/2014, 18:20

... the performances of different tessellations were evaluated for CDMA radio access scheme as a function of base station location, antenna height, and azimuth direction of the antenna. First of all, ... been done for optimization of the antenna beamwidth for different layouts. S W. Wang and I. Wang [11] published results of a 3-sector hexagonal layout (Figure 1(c)) with anten...

Ngày tải lên: 21/06/2014, 23:20

... Processing Volume 2009, Article ID 174192, 13 pages doi:10.1155/2009/174192 Research Article Optimization of an Image-Based Talking Head System Kang Liu and Joern Ostermann Institut f ¨ ur Informationsverarbeitung, ... audio-visual analysis of recorded human subjects results in a database of mouth images and their relevant features suitable for synthesis. The audio and video...

Ngày tải lên: 21/06/2014, 20:20

... evolution of the multiband OFDM (MB-OFDM) solution supported by WiMedia-MBOA (MultiBand OFDM Alliance). The aim of this paper is twofold. Firstly, an analytical study of the LP-OFDM waveform allows ... Communications and Networking Volume 2008, Article ID 317257, 11 pages doi:10.1155/2008/317257 Research Article Optimization of Linear Precoded OFDM for High-Data-Rate UWB Sys...

Ngày tải lên: 22/06/2014, 06:20

... evolution of the multiband OFDM (MB-OFDM) solution supported by WiMedia-MBOA (MultiBand OFDM Alliance). The aim of this paper is twofold. Firstly, an analytical study of the LP-OFDM waveform allows ... Communications and Networking Volume 2008, Article ID 317257, 11 pages doi:10.1155/2008/317257 Research Article Optimization of Linear Precoded OFDM for High-Data-Rate UWB Sys...

Ngày tải lên: 22/06/2014, 19:20

... in Signal Processing Volume 2008, Article ID 280346, 9 pages doi:10.1155/2008/280346 Research Article Optimization of Sensor Locations and Sensitivity Analysis for Engine Health Monitoring Using ... sensor location for parameter identification of linear structural sys- tems discusses the influence of noise on these. In [11] the effect of noise on sensor placement for on-orb...

Ngày tải lên: 22/06/2014, 19:20

... Applications Volume 2011, Article ID 216173, 12 pages doi:10.1155/2011/216173 Research Article Convergence of Iterative Sequences for Common Zero Points of a Family of m-Accretive Mappings in Banach ... ty   −  x  t 2.1 exists for each x, y in its unit sphere U  {x ∈ E : x  1}.Itissaidtobeuniformly Fr ´ echet differentiable and E is said to be uniformly smooth if th...

Ngày tải lên: 21/06/2014, 05:20

... 2011, Article ID 368137, 15 pages doi:10.1155/2011/368137 Research Article Convergence of Iterative Sequences for Fixed Point and Variational Inclusion Problems Li Yu and Ma Liang School of Management, ... iterative process is considered for finding a common element in the fixed point set of a strict pseudocontraction and in the zero set of a nonlinear mapping which is the sum...

Ngày tải lên: 21/06/2014, 05:20

... “Existence of positive solutions of a BVP for u 4 t −λhtfut  0,” Chinese Annals of Mathematics. Series A, vol. 20, no. 5 , pp. 575–578, 1999. 14 Q. Yao, “Local existence of multiple ... pages doi:10.1155/2011/604046 Research Article Existence of Positive Solutions for Nonlocal Fourth-Order Boundary Value Problem with Variable Parameter Xiaoling Han, Hongliang Gao,...

Ngày tải lên: 21/06/2014, 07:20