Ngày tải lên: 27/07/2014, 23:28
... panels have angle of inclination zero degree to the sun position. In this research, genetic algorithm is one of the optimization techniques used to maximize the performance of solar tracking ... Pitak Khlaichom Kawin Sonthipermpoon, Optimization of solar tracking system based on genetic algorithm, 3rd Conference of the Energy Network of Thailand,2007 [3] Hossein Mousazadeh,Alireza ... The probability of mutation for each experiment is set as Pc= 0.025, therefore, 2.5% of chromosomes will undergo mutation. After each chromosome have finished the cycle of crossover and...
Ngày tải lên: 25/04/2013, 08:19
Tài liệu Báo cáo khoa học: "DESIGN OF A KNOWLEDGE-BASED REPORT GENERATOR" doc
... Semantic analysis of a sample of natural text stock reports discloses that a hierarchy of approximately forty message classes accounts for nearly all of the semantic information contained ... subor- dinate clauses as the opening form of two consecutive sentences. 148 DESIGN OF A KNOWLEDGE -BASED REPORT GENERATOR Karen Kukich University of Pittsburgh Bell Telephone Laboratories ... of knowledge representation for gen- erating that type of text which may be categorized as periodic summary reports. These three tenets guide the design and implementation of a knowledge-based...
Ngày tải lên: 21/02/2014, 20:20
research on gas - sensing properties of lead sulfide-based sensor for detection
... properties of lead sulfide -based sensor for detection of NO 2 and NH 3 at room temperature, Sens. Actuators B: Chem. (2009), doi:10.1016/j.snb.2009.03.075 ARTICLE IN PRESS G Model SNB-11469; No. of Pages ... properties of lead sulfide -based sensor for detection of NO 2 and NH 3 at room temperature, Sens. Actuators B: Chem. (2009), doi:10.1016/j.snb.2009.03.075 ARTICLE IN PRESS G Model SNB-11469; No. of Pages ... properties of lead sulfide -based sensor for detection of NO 2 and NH 3 at room temperature, Sens. Actuators B: Chem. (2009), doi:10.1016/j.snb.2009.03.075 ARTICLE IN PRESS G Model SNB-11469; No. of Pages...
Ngày tải lên: 20/03/2014, 13:06
báo cáo hóa học:" Biomechanical testing of a polymer-based biomaterial for the restoration of spinal stability after nucleotomy" pptx
... model of disc degeneration, intradiscal implantation of cell-free PGA/HA nucleus- implant facilitates the formation of superior nucleus pul- posus repair tissue and the reduction of the loss of ... in the design of the study and performed the statistical analysis. ES participated in the design and coordination of the study and helped to draft the manuscript. CT supervised study design and ... Central Page 1 of 9 (page number not for citation purposes) Journal of Orthopaedic Surgery and Research Open Access Research article Biomechanical testing of a polymer -based biomaterial for the restoration...
Ngày tải lên: 20/06/2014, 04:20
Báo cáo hóa học: " Design of Uniformly Most Powerful Alphabets for HDF 2-Way Relaying Employing Non-Linear Frequency Modulations" ppt
... differences corresponding to the rows of XC matrix, see also the proof of Lemma 6. Therefore, if the squared norm of hier- archical signal differences with indices not being in the same row of XC matrix are always ... the squared n orm of the signal difference of binary alphabet i s always 2 for any p.The reason is simply given by zero real part of r for any p, as has been mentioned in the proof above, then ||s 0 (t)- s 1 (t)|| 2 =2(1-ℜ{r}) ... bound holds for extended-cardina lity XC as well; particularly, for systems with adaptive XC [8]. In the other words, the performance of adaptive XC system cannot be better than of UMP alphabet...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: "Research Article Design of an Omnidirectional Multibeam Transmitter for High-Speed Indoor Wireless Communications" doc
... responses of configuration E for light undergo- ing up to five reflections. power uniformity of the transmitter has yet to be optimized. For high performance wireless diffuse links with uniform power ... delay dispersion of such a source configuration is negligible. The ratio of the maximum to minimum receivedpoweristermedasdegreeofuniformityandisused as a measure of the amount of power variations ... for each of the higher order impulse responses; however, for configuration D the contributions of low-order impulse responses dominate (more than 50% for k<2) but for configuration E that of higher-order...
Ngày tải lên: 21/06/2014, 17:20
Báo cáo hóa học: " Research Article Analysis of Filter-Bank-Based Methods for Fast Serial Acquisition of BOC-Modulated Signals" potx
... acquisition time-bin steps of 0.5 chips are used for BPSK modulation (such as for C/A code of GPS), where the width of the main lobe is 2 chips, and steps of 0.1– 0.2 chips are used for SinBOC(1,1) modulation, ... [17, 18], whose num- ber of degrees of freedom depends on the method and the number of filters used. Next section presents the parameters of the distribution of Z for each of the analyzed methods. ... P ml / N pieces for single SB (and x λ bin = √ 2P ml / N pieces for dual SB). For FBB efw , the reasoning is not so straightforward (be- cause the sum of squares of Gaussian variables of different variancesisnolongerχ 2 distributed)...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Research Article Optimal Design of Uniform Rectangular Antenna Arrays for Strong Line-of-Sight MIMO Channels" pdf
... include an analysis of the in- fluence of nonoptimal design, and analytical expressions for the singular values of the LOS matrix are derived as a func- tion of the quality of the array design. The results ... the optimal design. Furthermore, some work on the design of uniform rectangular arrays (URAs) for MIMO systems is pre- sented in [10], where the optimal design for the special case of two broadside ... is of importance with respect to design. Further, we investigate the influence of nonoptimal design, and derive analytical expressions for the singular values of the LOS matrix as a function of...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Research Article Design of Nonuniform Filter Bank Transceivers for Frequency Selective Channels" pptx
... circuit of the nonuniform filter bank transceiver with rational sampling factors in Figure 2. order 56. We consider the iterative algorithm for both cases of with and without frequency criteria. For ... de- sign of nonuniform filter banks have been studied by a num- ber of researchers [13–18]. These results are extended to the design of transceivers and transmultiplexers with nonuni- form band ... Because our formu- lation is based on the signal-to-interference r atio, the chan- nel noise does not affect the transceiver design. Therefore in Sections 2, 3,and4,wesetv(n) = 0. For convenience,...
Ngày tải lên: 22/06/2014, 23:20
Báo cáo khoa học: "Differences of genetic variation based isozymes of primary and secondary metabolism in Quercus petraea" ppt
Ngày tải lên: 08/08/2014, 19:21
Báo cáo y học: "Progesterone - new therapy in mild carpal tunnel syndrome? Study design of a randomized clinical trial for local therapy" pptx
Ngày tải lên: 10/08/2014, 10:20
Optimal placement of horizontal - and vertical - axis wind turbines in a wind farm for maximum power generation using a genetic algorithm
... Brief description of genetic algorithm In this section we provide a brief introduction to the genetic algorithm. Genetic algorithms (GA) are a class of stochastic optimization algorithms inspired ... layout of wind turbines in a wind farm employ the simple wake model of Jensen [4] and use a genetic algorithm for optimization of an objective function based on power output or a combination of ... modeling for HAWT In general a HAWT downstream of an array of turbines may encounter multiple wakes due to several turbines upstream of it. Since various wakes of the array of turbines form a...
Ngày tải lên: 05/09/2013, 17:03
An Introduction to Intelligent and Autonomous Control-Chapter 4:Design of Structure-Based Hierarchies for Distributed Intelligent Control
Ngày tải lên: 17/10/2013, 19:15
Báo cáo khoa học: Design of expression vectors for RNA interference based on miRNAs and RNA splicing potx
... The selection of target sequences and design of artificial miRNA stem-loops were based on the algorithms accessible at http://www.invitrogen.com/rnai (for miR155 system), http:// codex.cshl.edu (for miR30 ... vectors generate efficient knockdown of target proteins To examine the efficiency of generation of RNAi for pSM155 and pSM30, we examined the knockdown of expression of firefly Luciferase (Luc). HeLa ... FEBS 5423 Design of expression vectors for RNA interference based on miRNAs and RNA splicing Guangwei Du, Joshua Yonekubo, Yue Zeng, Mary Osisami and Michael A. Frohman Department of Pharmacology...
Ngày tải lên: 07/03/2014, 11:20
Báo cáo hóa học: " Research Article System-Platforms-Based SystemC TLM Design of Image Processing Chains for Embedded Applications" potx
... Performance comparison for HW/SW implementations At this stage of system codesign, system designer has profiling results of software as well as hardware implementation costs and the performance of ... to the reduction of the design cycle and the ease of the design space exploration. On the other hand, several research projects have advocated the use of UML -based system design for real-time embedded ... code generation for specific sensors Transformation with WCET valuation UML platform model numerical information: WECT of elementary actions, number of CPU ··· UML design model, platform specific Symbolic...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Cross-Layer Design of an Energy-Efficient Cluster Formation Algorithm with Carrier-Sensing Multiple Access for Wireless Sensor Networks" pdf
... account- ing for MAC protocol status at network level, provides ad- vantages in terms of loss rate at the expense of energy effi- ciency. Cross-Layer Design of an Energy-Efficient Cluster Formation Algorithm ... Exec- utive Board Member of NEWCOM, the Network of Excellence in Wireless COMmunications funded by EC through FP6. Cross-Layer Design of an Energy-Efficient Cluster Formation Algorithm 673 different ... al. Cross-Layer Design of an Energy-Efficient Cluster Formation Algorithm with Carrier-Sensing Multiple Access for Wireless Sensor Networks Chiara Buratti IEIIT-BO/CNR, DEIS, University of Bologna...
Ngày tải lên: 23/06/2014, 00:20
Báo cáo sinh học: " A fast algorithm for BayesB type of prediction of genome-wide estimates of genetic value" pps
Ngày tải lên: 14/08/2014, 13:21
application of real coded genetic algorithm for ship hull surface fitting with a single non-uniform b-spline surface
Ngày tải lên: 13/11/2014, 08:18
identification, design and synthesis of oxygenated hydrocarbon-based carbon dioxide-soluble polymers for chemical and petroleum engineering applications
Ngày tải lên: 13/11/2014, 10:49
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