... detector Decorrelator detector Linear BSOR-GSIC detector (μ = 1) Linear BSOR-GSIC detector (μ = 1.2) Linear BSOR-GSIC detector (μ = 1.4) Linear BSOR-GSIC detector (μ = 1.6) Linear BSOR-GSIC detector ... Decorrelator detector Linear BSOR-GSIC detector (2 stages) Linear BSOR-GSIC detector (3 stages) Matched filter detector Decorrelator detector Linear BSOR-GSIC detector (G = 2) Linear BSOR-GSIC detector ... chip-level linear BSOR-GSIC stages Matched filter detector Decorrelator detector Chip-level linear BSOR-GSIC detector (μ = 1) Chip-level linear BSOR-GSIC detector (μ = 1.2) Chip-level linear BSOR-GSIC...
Ngày tải lên: 22/06/2014, 00:20
... detector Decorrelator detector Linear BSOR-GSIC detector (μ = 1) Linear BSOR-GSIC detector (μ = 1.2) Linear BSOR-GSIC detector (μ = 1.4) Linear BSOR-GSIC detector (μ = 1.6) Linear BSOR-GSIC detector ... Decorrelator detector Linear BSOR-GSIC detector (2 stages) Linear BSOR-GSIC detector (3 stages) Matched filter detector Decorrelator detector Linear BSOR-GSIC detector (G = 2) Linear BSOR-GSIC detector ... chip-level linear BSOR-GSIC stages Matched filter detector Decorrelator detector Chip-level linear BSOR-GSIC detector (μ = 1) Chip-level linear BSOR-GSIC detector (μ = 1.2) Chip-level linear BSOR-GSIC...
Ngày tải lên: 22/06/2014, 06:20
FAULT DIAGNOSIS OF PERMANENT MAGNET SYNCHRONOUS MOTOR BASED ON MECHANICAL AND MAGNETIC CHARACTERISTIC ANALYSIS
... 1.2 1.1.1 1.1.2 1.1.3 1.1.4 Outline CHAPTER Common motor faults Motor fault study methodologies Motor fault sensor selection and positioning Motor fault signals processing technologies LITERATURE ... edgy of the spindle motor 58 Figure 5.1: Geometry of 12S5PP SUMP motor 66 Figure 5.2: FEM of 12S5PP SUMP motor 67 Figure 5.3: Flux lines of 12S5PP SUMP motor 67 ... noise The motor fault can be classified by the following motor states or motor causes a) Motor fault classified by running state The motor cannot be started This phenomenon may be caused by...
Ngày tải lên: 16/09/2015, 12:06
Tài liệu A neural-network-based space-vector PWM controller for a three-level voltage-fed inverter induction motor drive doc
... (a) Neural-network -based SVM (b) Equivalent DSP -based SVM Fig 11 Machine line voltage and phase current waves in mode (40 Hz) (a) Neural-network -based SVM (b) Equivalent DSP -based SVM 667 668 ... NEURAL-NETWORK -BASED SPACE VECTOR PWM CONTROLLER III NEURAL-NETWORK -BASED SPACE-VECTOR PWM The derivation of turn-on times and the corresponding functions, as discussed above, permits neural-network -based ... et al.: A NEURAL-NETWORK -BASED SPACE VECTOR PWM CONTROLLER 661 TABLE I SWITCHING STATES OF THE INVERTER (X = Fig Schematic diagram of three-level inverter with induction motor load U; V ; W ) operation...
Ngày tải lên: 22/12/2013, 08:16
Research on field weakening based on reactive power with BLDC motor for electric vehicle application
... signal of drive system IV T HE DRIVE SYSTEM OF FIELD - WEAKENING BASED ON REACTIVE POWER USING BLDC MOTOR The principle of field-weakening based on reactive power is realized by electrical current phase ... OF FIELD - WEAKENING CONTROL WITH BLDC MOTOR FOR ELECTRIC VEHICLE In order to test the validity of field-weakening control based on reactive power with BLDC motor The experiments are carried out ... torque of BLDC motor is fully obtained by the phase advance control in low speed area and field-weakening control with permanent over speed area The principle of stator control based on reactive...
Ngày tải lên: 03/01/2014, 19:47
Tài liệu Báo cáo khoa học: "Lexicalized Stochastic Modeling of Constraint-Based Grammars using Log-Linear Measures and EM Training" ppt
... (Sec 4) Incomplete-Data Estimation for Log -Linear Models 2.1 Log -Linear Models A log -linear distribution p (x) on the set of analyses X of a constraint -based grammar can be de ned as follows: p ... parameter value x X ] ~ ] Y ] ~ ]] 3.2 Class -Based Lexicalization Our approach to grammar lexicalization is class -based in the sense that we use classbased estimated frequencies fc(v n) of headverbs ... probabilistic class -based lexicon for lexical ambiguity resolution In Proceedings of the 18th COLING, Saarbr cken Adwait Ratnaparkhi 1997 A linear observed time statistical parser based on maximum...
Ngày tải lên: 20/02/2014, 18:20
Tài liệu Báo cáo khoa học: "Topological Dependency Trees: A Constraint-Based Account of Linear Precedence" ppt
... induces a linear precedence among the daughters of a node in the LP tree This precedence is partial because daughters with the same label may be freely permuted In order to obtain a linearization ... active research.4 Conclusions In this article, we described a treatment of linear precedence that extends the constraint -based framework for dependency grammar proposed by Duchier (1999) We distinguished ... unordered and non-projective (i.e it admits crossing edges) For display purposes, we pick an arbitrary linear arrangement: The framework underlying both ID and LP trees is the configuration of labeled...
Ngày tải lên: 20/02/2014, 18:20
Báo cáo hóa học: " Research Article Sensitivity-Based Pole and Input-Output Errors of Linear Filters as Indicators of the Implementation Deterioration in Fixed-Point Context Thibault Hilaire1 and Philippe Chevrel2" pot
... Sensitivity -Based Error) A measure of the closed-loop sensitivity -based transfer function error can be statistically defined by σΔH ¸ 2π 2π ΔH e jω E F (80) dω The closed-loop sensitivity -based pole ... the degradation can be evaluated in a stochastic way Definition 24 (Sensitivity -Based Pole Error) The sensitivitybased pole error is defined by ∂S Remark 22 In order to simplify the expressions, ... “Minimal root sensitivity in linear systems,” Journal of Guidance, Control, and Dynamics, vol 7, no 5, pp 570–574, 1984 [12] G Li, “On pole and zero sensitivity of linear systems,” IEEE Transactions...
Ngày tải lên: 21/06/2014, 09:20
Báo cáo hóa học: " Piecewise Linear Model-Based Image Enhancement Fabrizio Russo" pdf
... annoying A better result is offered by the nonlinear UM based on the WM (Figure 4d, λ = 0.5) However, its sensitivity to noise is rather high Nonlinear UM based on PWMs represents a much powerful ... significant noise increase yielded by linear UM is highlighted in Figure 5c As above-mentioned, a smaller noise increase is produced by the nonlinear UM scheme based on the WM (Figure 5d) The result ... Ontario, Canada, April 1991 [11] S Thurnhofer, “Two-dimensional Teager filters,” in Nonlinear Piecewise Linear Model -Based Image Enhancement [12] [13] [14] [15] [16] [17] [18] [19] [20] Image Processing,...
Ngày tải lên: 23/06/2014, 01:20
Báo cáo y học: "Motor performance in five-year-old extracorporeal membrane oxygenation survivors: a population-based study" ppsx
... showed motor problems The present study aims to evaluate in detail the characteristics of motor performance at five years of age in a larger Dutch ECMO population We hypothesised that the motor ... development, 17 had motor problems (seven severe in more domains, three borderline motor combined with borderline cognitive and/or behavioural problems, seven borderline motor problems) and two ... the Netherlands) Motor performance assessment A paediatric physical therapist administered the movement assessment battery for children (MABC) It assesses skills related to motor functioning...
Ngày tải lên: 13/08/2014, 16:20
Automatic evaluation of machine translation, paraphrase generation, and summarization a linear programming based analysis
... exploit additional linguistic resources In this thesis, we introduce TESLA, a family of linear programming -based metrics for various automatic evaluation tasks TESLA builds on the basic ngram matching ... as exact matches – possibly after pre-processing – and single word synonyms We show a linear programming -based framework which supports fractional n-gram weights and similarity measures The framework ... lightweight semantic evaluation metrics called TESLA (Translation Evaluation of Sentences with Linear programmingbased Analysis) that is easily adapted to a wide range of evaluation tasks and shows superior...
Ngày tải lên: 10/09/2015, 09:08
Liver fibrosis surface assessment based on non linear optical microscopy
... in the case of laser radiation, the response becomes nonlinear Since nonlinear response usually manifests itself as small deviations from linear response, a power series expansion in the field ... study of liver fibrosis using non -linear optics microscopy Rat fibrosis models were established as an animal platform, and tissue level imaging was applied To use non -linear optics methods to study ... in fibrotic liver [13] Based on these findings, in this thesis project, we aim to develop a fully automated liver fibrosis assessment system to quantify liver fibrosis based on the information...
Ngày tải lên: 11/09/2015, 10:07
Adjacent basis based algorithm for multiparametric linear programming
... namely adjacent basis based algorithm, to systematically identify all the critical regions in a parameter space for solving multiparametric linear programming (mpLP) problems, based on the studies ... which is not strictly feasible 2.1 Relating linear programming to Grassmann Manifold Consider the linear program: cT x s.t Ax = b (2.1) x≥0 2.1 Relating linear programming to Grassmann Manifold ... 14 Chapter Adjacent Basis Based Algorithm for Multiparametric Linear Programming In this chapter, we deduce formulas of p & d boundaries and the cutting hyperplane based on theories presented...
Ngày tải lên: 26/09/2015, 11:07
Facial expression recognition and tracking based on distributed locally linear embedding and expression motion energy
... Methods Appearancebased Methods Appearancebased Methods Image Based Methods SVM Dynamic Feature Extraction Static Feature Extraction Neural Networks Feature Tracking Model Based Methods Fuzzy ... 2.3 2.4 Nonlinear Dimension Reduction (NDR) Methods 54 3.1 Image Vector Space 55 3.2 LLE and NLE 57 3.3 Distributed Locally Linear Embedding ... face in a single image can be classified into the following approaches Knowledge -based methods These methods are rule -based that are derived from the researcher’s knowledge what constitutes a typical...
Ngày tải lên: 06/10/2015, 20:43
Pole placement in a specified region based on a linear quadratic regulator (kawasaki 1988)
... placement in a specified region based on a linear quadratic regulator Downloaded by [University of Tokyo] at 01:00 04 April 2013 NAOYA KAWASAKlt and ETSUJIRO SHIMEMURAS A linear optimal quadratic regulator ... a single-input linear system, the problem has been generally solved as a kind of inverse optimal problem (Widodo 1972, Buelens end Hellinckx 1974) In the case of a multi-input linear system, ... (Harvey and Stein 1978, Kouvaritakis 1978, Champetier 1983) As the dynamical characteristics of a linear system are influenced by the pole locations of the system, the aim is to locate all poles...
Ngày tải lên: 26/11/2015, 09:21
Implementing an 8 bit Processor based Design in an FPGA
... Implementing an 8-bit Processor -based Design in an FPGA Figure Initial placement of components on the schematic sheet, Sheet1.SchDoc ... should now appear as shown in Figure TU0118 (v3.0) March 04, 2008 Implementing an 8-bit Processor -based Design in an FPGA Figure Final schematic sheet, fully wired 13 Save Sheet1.SchDoc [shortcut ... code _cstart.c is enabled TU0118 (v3.0) March 04, 2008 Implementing an 8-bit Processor -based Design in an FPGA Set a memory model by clicking on C Compiler in the Build Options list,...
Ngày tải lên: 17/08/2012, 09:12
WEB-BASED VỚI MÔ HÌNH 3 LỚP TRÊN.NET
... web đầy triển vọng Cũng tương tự, CSLA.NET cho mẫu hình phát triển ứng dụng tích hợp web -based windows -based Tuy nhiên, bạn nghĩ tự xây dựng mô hình phát triển ứng dụng Desktop tích hợp với Web? ... Trải nghiệm mô hình tích hợp ứng dụng Web-base Winform -based 4.1 Sự tích hợp Sau hiểu rõ mô hình lớp, câu hỏi: “Làm tích hợp ứng dụng Webbased Windows form vào mô hình phát triển ứng dụng?” có ... triển không dừng lại việc sử dụng chung DAL BLL Quy trình phát triển modules ánh xạ từ Web -based sang Winform -based Yêu cầu đăng nhập Xác thực Khởi tạo Session Cấp thẻ nhận thực Truy nhập ứng dụng...
Ngày tải lên: 18/08/2012, 11:36
Kiến trúc PC-based Control trong hệ thống điều khiển phân tán.pdf
... Chương 5: Kiến trúc PC -based Control 5.1 5.2 5.3 © 2004, HOÀNG MINH SƠN 5.4 5.5 Tại sử dụng giải pháp PC Các vấn đề giải pháp PC Cấu hình hệ PC -based Control Các loại giải pháp khác ... loại giải pháp khác Hệ điều khiển phân tán PC Các điểm mấu chốt kiến trúc PC -based Control Chương 5: Kiến trúc PC -based Control © 2005 - HMS 5.1 Tại sử dụng giải pháp IPC? Hiệu tính toán cao ... ngày cải thiện Ghép nối vào/ra đơn giản qua bus trường Chương 5: Kiến trúc PC -based Control © 2005 - HMS Thị trường PC -based Control châu Âu Doanh số dự báo (Triệu USD) © 2004, HOÀNG MINH SƠN (Theo...
Ngày tải lên: 20/08/2012, 11:33
Linear List Concepts
... Linear List Concepts DEFINITION: Linear List is a data structure where each element of it has a unique successor element element element Linear List Concepts (cont.) Linear List Concepts ... (random list): Data are not in particular order Ordered list: data are arranged according to a key Linear List Concepts (cont.) Restricted list: • Only some operations can be used on the list •...
Ngày tải lên: 20/08/2012, 12:06
NEW PHYSICAL OBJECT BASED GUI MODELING FEATURES
... Eigen or Ritz Analysis Cases From Any Linear or Non -Linear State Multiple P-Delta Analysis From Any Linear or Non -Linear State Linear Analysis From any Non -Linear State Mass Matrix may now be Assembled ... Static and Dynamic Nonlinear Analysis Nonlinear Links Can Now be Multi -Linear Elastic or Multi -Linear Plastic Nonlinear Links Can Now be for Both Static and Dynamic Nonlinear Analysis Automated ... for Both Static and Dynamic Nonlinear Analysis Automated Joint Panel Zone Deformations - Linear or Non -Linear Frame Member Joint Partial Fixity Frame Member Cardinal Points and Joint Offsets Frame...
Ngày tải lên: 06/09/2012, 15:55