... et al.: Adaptive selection of antenna grouping and beamforming for MIMO systems EURASIP Journal on Wireless Communications and Networking 2011 2011:154 Endnote a In this article, the beamforming ... 10 10 10 10 BER 10 Grouping Beamforming Mode Selection (Grouping or Beamforming) Eigenmode Tx w/ Power Alloc 10 15 20 25 20 25 SNR(dB) Figure Average BER performance for a × system (A2 & M1) in ... Antenna grouping technique for MIMO beamforming systems, in Proceedings of IEEE Asilomar Conference on Signals, Systems, and Computers (October, 2008) 10 R Heath, A Paulraj, Antenna selection for...
Ngày tải lên: 20/06/2014, 22:20
... compasator for non adive power', IEE F'roc-Hec Power Appl Vo1.141, No.4, July 1994 Pages 207-21 [4] W.Konara, '"pas& m Demand for Drive Powez' Prw 6th 'm coaference on Power Eledronics and Mdion ... specially designed for drive applications with classical amveater syjian (ad&) with diode bridge redifier as an input of an eledric drive ?he total iaput t is Smusoidal and system operates with ... controllability of the 6lter switches So these two voltages are independent and can be adjusted separately, adequately for drive and filter operation requirements 'Ihe idea of the adive filter operation...
Ngày tải lên: 03/01/2014, 19:45
Tài liệu INTERNATIONAL FINANCIAL REPORTING STANDARD (IFRS) WILL SUPPORT MANAGEMNET ACCOUNTING SYSTEM FOR SMALL AND MEDIUM ENTREPRISE (SME)?" ppt
... company have to distinguish and disclose the very detailed information required by the standard Is there a need for accounting and financial reporting standard for Small and Medium – sized Enterprises? ... to information contained in reporting format One is when there is an insufficient detailed format User will need to go fishing for the information or can take a wrong decision for lack of format ... SME and listed companies, and the implication of introducing the new accounting standard for such enterprises (IFAC, European Commission, IASB) Introducing the same reporting and standard for...
Ngày tải lên: 17/02/2014, 09:20
Tài liệu Báo cáo khoa học: "MemeTube: A Sentiment-based Audiovisual System for Analyzing and Displaying Microblog Messages" pdf
... of information (i.e., contextual, response, and friendship information) for sentiment recognition We also integrate the sentiment-detection system with a real-time rule-based harmonic music and ... between our work and existing approaches is that our model considers three kinds of additional information (i.e., contextual, response and friendship information) for sentiment recognition In recent ... Bhayani, R.; and Huang, L 2009 Twitter Sentiment Classification using Distant Supervision Technical Report, Stanford University Hua, X S.; Lu, L.; and Zhang, H J 2004 Photo2Video A System for Automatically...
Ngày tải lên: 20/02/2014, 05:20
Neural networks for modelling and control pdf
... G &3$6$ABQ¦7#)7E3BBE g¦# E $t¤cE 7S &BzrBT BX 3B)U ¤ BP e X ^ y - Σ + delay SYSTEM u y V R)ERhdr V))R #i E B3 `A0 j Q((& S1 d E1 S1 %'U G E U E!1 S # #0 ... $A¦&370T$)33h)&gf35v7Pa7CaY 7S)33h)&uT&5e BX $)7U¤ + - r Σ ey Cont u - X um BP SYSTEM y + Σ eu V C1 E d 0 @ U 41 0 E S % ! @ S @# G S P# %# &5P 6B$fv1tBE 6gAhp1B)w' wG5$DdS ... 3BA55Ad0T33Ah)5Qf$&Bi7Pa7Cai$5¦aQ X 3U ¤ BP e X Σ um + - Sensory Input(s) HUMAN SYSTEM u y f V# 1P E C S 1 @ U E! S S '!0 E 'P # 0 #b C Vj C#0 # 0 E ' 0P#...
Ngày tải lên: 07/03/2014, 13:20
Báo cáo khoa học: "a system for tutoring and computational linguistics experimentation" pptx
... in the system by comparing system versions using different tutoring policies Conclusions and Future Work Acknowledgments The B EETLE II system we present was built to serve as a platform for research ... Matheson, and Johanna D Moore 2007 The Beetle and BeeDiff tutoring systems In Proceedings of SLaTE’07 (Speech and Language Technology in Education) Staffan Larsson and David Traum 2000 Information ... and generation The system uses a domain-specific content planner to produce input to the surface realizer based on the strategy decision, and a FUF/SURGE (Elhadad and Robin, 1992) generation system...
Ngày tải lên: 17/03/2014, 00:20
ENVIRONMENTAL INFORMATION SYSTEM FOR ANALYSIS AND FORECAST OF AIR POLLUTION (APPLICATION TO SANTIAGO DE CHILE) pdf
... meteorology and informatics for approaching the increasing demands for reliable environmental modeling applications in Santiago and elsewhere in Chile In the next section, a modeling system (DYMOS) ... and for each grid, an average elevation and the percentage of water, meadows, forest, suburban and urban area were computed As we mentioned before, the rapid varying data includes emissions and ... developed for the Metropolitan area of Santiago (REF CONAMA RM) All this data begins to make it possible the meaningful modeling of applications for meso and regional scale problems An information system...
Ngày tải lên: 23/03/2014, 04:20
báo cáo hóa học: "Wearable kinesthetic system for capturing and classifying upper limb gesture in post-stroke rehabilitation" pot
... patients and health care professionals, • the objectives of the rehabilitation, Figure recognition sented Postureby the avatar trials performed by the user and reprePosture recognition trials performed ... Department of Computer Engineering and Systems Science, University of Pavia, Italy for the scientific and technical support References Forster AYJ: The clinical and cost effectiveness of physiotherapy ... description of this instrumentation and its performances can be found in [5] By using this device, several deformations, which differ in their forms versus time, amplitudes and velocities have been applied...
Ngày tải lên: 19/06/2014, 10:20
Báo cáo sinh học: "he water flea Daphnia - a ‘new’ model system for ecology and evolution" potx
... size, aging, Page of behavior (for example, vertical migration, fish-escape behavior), morphology (for example, defensive spines, helmets), and the immune system (for example, resis tance against ... Ebert and co-workers [8] searched the shotgun sequences of three clones of three different Daphnia species (D pulex, D magna and D pulicaria) for indications of bacterial and plastid symbionts and ... insects, crustaceans and myriapods form a mono hyletic group Crustaceans show the greatest p diversity of body organization and development among arthropods [14] and therefore the phylogenetic...
Ngày tải lên: 06/08/2014, 19:21
báo cáo khoa học: "Binary polypeptide system for permanent and oriented protein immobilization" potx
... modifications and selective labelling as affinity based systems Such system should also allow for a site-specific orientation of the target protein, and be simple, robust and affordable (unlike ... spectra differ clearly form the spectra of GNPGST-SNAP25 or GNP-GST-NL incubated and reacted with GST-NL, NL, GST-SNAP25 and SNAP25 (blue solid and dashed, and red solid and dashed lines respectively, ... which remain in the sol and could therefore be used for downstream applications The emerging field of nanotechnology increases the demand for tailored conjugation methods for the development of...
Ngày tải lên: 11/08/2014, 00:22
an ontology-based system for representation and diagnosis of electrocardiogram (ecg) data
Ngày tải lên: 13/11/2014, 09:56
Multi agent system for control and management of distributed power systems
... multi-agent system for the control and management of distributed power systems The energy management system mainly handles the control and management of any power system Forecasting of electrical load and ... proposed multi-agent system technology and its background information Chapter proposes a multi-agent system for the control and management of distributed power systems and formulates some of ... and feasible standards to develop multi-agent systems for power systems The proposing standards should obey the existing power engineering standards and the software development standards It is...
Ngày tải lên: 09/09/2015, 17:53
Generic web based adaptive tutoring system for large classroom teaching
... Tutoring Systems (ITSs) and Adaptive Hypermedia Systems (AHSs) are the two main techniques being widely adopted for adaptive or personalized tutoring ITSs provide adaptive tutoring for each student and ... research and highlight the components needed for an efficient learning tool 2.1 Adaptive Tutoring System (ATS): Integration an Intelligent Tutoring System with Adaptive Hypermedia System ITS and AHS ... effective model for improving learning efficiency Intelligent Tutoring System (ITS) [2] and Adaptive Hypermedia System (AHS) [3] are the two main techniques for individualized tutoring, and both are...
Ngày tải lên: 14/09/2015, 08:26
Development of liquid crystal based system for biomolecule and nanomaterial characterization
... system is a promising platform for chemical and biological sensing due to the unique properties of LCs It can potentially be used for realtime and label-free detection with high sensitivity and ... of this LC system for detection applications involving precious and limited samples In contrast, we aim to design and develop an LC-based system that requires minimal sample volume and involves ... protein-protein and ligand-receptor binding events is widely used as the basis for molecular screening of diseases, toxins in food, narcotics in blood, and novel drugs Most of the methods for detecting and...
Ngày tải lên: 14/09/2015, 08:41
Pre formulation studies on microcrystalline cellulose for grouping and predicting their performance in extrusion spheronization
... (Agatonovic-Kustrin and Beresford, 2000): They include methods and systems that simulate human experience and conclusions based on a set of pre-defined rules, as in the case of expert systems or systems ... (b) M101 and (c) M102 90 Figure (a) Pore size distributions and (b) cumulative mercury intrusion volume for Ceolus 802, M101 and M102 91 Figure 10 Angles of repose and angles of fall for all MCC ... standard deviations 100 Figure 13 Carr index and Hausner ratio, for all MCC grades Error bars represent the standard deviations 101 xiv LIST OF FIGURES Figure 14 Kawakita constants, a and 1/b for...
Ngày tải lên: 15/09/2015, 17:09
Hướng dẫn bói bài Tarot Karmic tarot a profound system for finding and following your lifes path
... meaning and valid in its insights, a reading must be both passive and active; passive in the emotional and spiritual planes in order to listen and receive information, and active in the physical and ... with little or no effort The Tarot is both a rational and an intuitive system, a marvelous blend of right- and left-brain thinking It is a logical system of archetypal symbols and structured layouts ... inaccurate understanding of metaphysics There are no handicaps You not begin life with punishment by God for poor past performances any more than you begin with any advantages for good performances As...
Ngày tải lên: 17/02/2016, 09:56
Tài liệu Neural Networks and Neural-Fuzzy Approaches in an In-Process Surface Roughness Recognition System for End Milling Operations pptx
... Equation (16.15) and then assigned a fuzzy membership function The divisions of the input and output spaces are shown in Figure 16.1, where N is for x1, and for x2 and y The width for each variable ... 16 Neural Networks and Neural- Fuzzy Approaches in an In-Process Surface Roughness Recognition System for End Milling Operations 16.1 16.2 16.3 16.4 ... chip, and other related circuits These kinds of techniques are important and may be required for further development of ISRR technology for the next century References Armarego, E J A and Deshpande,...
Ngày tải lên: 23/01/2014, 01:20
maximum likelihood training of the embedded hmm for face detection and recognition
... ì ơề ì ẩ ầẵ ôỉẳ ầ forehead ầỉ ẵ ẳ ếỉẳ ẳ ệ ếỉẳẳ ì ỉ ìễ ệ ìỉ ỉ ểệệ ìễểề ề ỉể ầỉẳ è ểệạ ệ ệ é ôỉẳ ì ệ ì ỉ ễệể é...
Ngày tải lên: 24/04/2014, 13:16
Báo cáo hóa học: " Feasibility of the adaptive and automatic presentation of tasks (ADAPT) system for rehabilitation of upper extremity function poststroke" pptx
... torque output and cap the maximum velocity of the linear and rotational motors Watchdog routines that continuously check for failure of the position and force sensors, computer crashes, and electrical ... participants’ performance near a challenging performance point Figure shows examples of performance and adaptive difficulty in the training session for one participant (FM score: 45) for doorknob ... desired and actual performance and capturing actual slow changing changes in participants’ performance Similarly, the parameters for challenging performance Perf ref,k were also set empirically for...
Ngày tải lên: 19/06/2014, 08:20
Báo cáo hóa học: " Maximum Likelihood Turbo Iterative Channel Estimation for Space-Time Coded Systems and Its Application to Radio Transmission in Subway Tunnels" potx
... communications, and linear control systems His research interests include adaptive filtering and signal processing methods for space and code diversity exploitation in communication systems ... [31] A Stefanov and T M Duman, “Turbo-coded modulation for systems with transmit and receive antenna diversity over block fading channels: system model, decoding approaches, and practical considerations,” ... AN STC SYSTEM FOR SUBWAY ENVIRONMENTS We focus now on the application of the ML-EM channel estimator described in Section to an STC GSM-like system for underground railway transportation systems...
Ngày tải lên: 23/06/2014, 01:20