design refinement of embedded mixed signal systems

... Trang 1SPECIFICATION AND DESIGNOF EMBEDDED SYSTEMS by Daniel D Gajski Frank Vahid Sanjiv Narayan Jie Gong University of California at Irvine Department of Computer Science Irvine, CA 92715-3425 ... Behavioral synthesis Logic synthesis Software compilation Physical design Test generation Manufacturing Trang 6Introduction Design models and architectures System-design languages An example Translation ... Requirements for embedded system specication Evaluate HDLs with respect to embedded systems VHDL, Verilog, Esterel, CSP, Statecharts, SDL, SpecCharts Trang 55Behavior: a chunk of system functionality

Ngày tải lên: 19/06/2018, 14:33

... VIỄN THÔNG TIỂU LUẬN XÂY DỰNG CÁC HỆ THỐNG NHÚNG Đề tài : Specification and Design of Embedded Hardware and Software systems Đặc điểm kỹ thuật và thiết kế của hệ thống phần cứng và phần mềm nhúng ... phần cứng 6 Giả lập và đồng giả lập C Kết luận A Khái quát chung: Hệ thống nhúng (tiếng Anh embedded system) là một thuật ngữ để chỉ một hệ thống có khả năng tự trị được nhúng vào trong một

Ngày tải lên: 22/12/2021, 10:17

... proposed design with other existing designs show that the proposed design possesses better performance in terms of the evaluation index of DRPA, which shows the efficiency of the proposed design ... Applied Signal Processing Proposition 1. For an unknown set of µ and x(0) of the logistic map, the number of possible encry ption results is 2 17N/8 if the TDCEA is applied to a signal of length ... Signal Processing 2003:13, 1291–1305 c  2003 Hindawi Publishing Corporation Design and Realization of a New Signal Security System for Multimedia Data Transmission Hun-Chen Chen Department of

Ngày tải lên: 23/06/2014, 01:20

... of FRP shear reinforcement as shown in Fig 10.2, in (mm) E c = modulus of elasticity of concrete, psi (MPa) E f = tensile modulus of elasticity of FRP, psi (MPa) E s = modulus of elasticity of ... limit of 60 to 70% of the initial static ultimate strength of CFRP is typical On a plot of stress versus the logarithm of the number of cycles at failure (S-N curve), the downward slope of CFRP ... andqualitative descriptions of the appearance of all mixedresins, including primers, putties, saturants, adhesives,and coatings mixed for the day; • Observations of progress of cure of resins; • Conformance

Ngày tải lên: 24/10/2014, 21:59

... Servo-Mechanical Design of High-PerformanceMechanical Systems Yan Zhi Tan NATIONAL UNIVERSITY OF SINGAPORE 2014 Trang 2Integrated Servo-Mechanical Design of High-PerformanceMechanical Systems Yan ... damping ratios of the poles ofP (z) in D P(z). of Mechanical Plant In mechanical design, the anti-resonant zeros of a mechanical plant indicatethe in-phase/out-of-phase property of the resonant ... thank Prof Ng Tsan Sheng, Adam of NUS Department ofIndustrial and Systems Engineering for his invaluable comments and sug-gestions on robust optimization I am also grateful to Dr Teo Tat Joo ofA*STAR

Ngày tải lên: 09/09/2015, 08:17

... (Master of Technological Design (Embedded Systems), National University of Singapore and Eindhoven University of Technology) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ... ANALYSIS, DESIGN AND MANAGEMENT OF MULTIMEDIA MULTI-PROCESSOR SYSTEMS AKASH KUMAR NATIONAL UNIVERSITY OF SINGAPORE 2009 ANALYSIS, DESIGN AND MANAGEMENT OF MULTIMEDIA MULTI-PROCESSOR SYSTEMS ... SangiovanniVincentelli. System-level design: Orthogonalization of concerns and platform-based design. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, 19(12):1523–1543,

Ngày tải lên: 14/09/2015, 14:02

... integrity (PI) and signal integrity (SI) analyzes of the signal traces in theelectronic package in the presence of large number of vias The proposed semi-analytical approach of the scattering ... Modeling of Multiconductor Signal Traces 135 5.3.1 Properties of the Per-Unit-Length Parameters 138 5.3.2 Mode Decoupling of the Parameters in Frequency Domain 139 5.3.3 Impedance Matrix of ... Modeling of Entire Signal Traces in Power Distribution Network 147 5.4.1 Modeling of Striplines between Power-Ground Planes 148 5.4.2 Equivalent Circuit Model of Through-Hole Signal Vias

Ngày tải lên: 14/09/2015, 14:12

... feature of the FDCL modelingmethod Vias An advanced electronic package consisting of signal traces, power-ground planes andplenty of vias, as shown in Fig 3.1, can be subdivided into two problem/design ... problem ofscattering by cylinders in the presence of two or more PEC planes Without lossof generality, we assume that the power-ground planes in an electronic package aremade of PECs, which may be of ... translation of the coordinates is given as of the incident wave for the via ‘q’ Trang 18In order to derive I1, a testing ring of unity amplitude magnetic current Mt isapplied around the signal via

Ngày tải lên: 14/09/2015, 14:12

... from the top end of the active via in Example 2. Table 4.2: Comparison of memory usage and computing time for Example Ansoft HFSS SMM with FDCL No. of vias 221 221 No. of unknowns 74111 ... structure of Example 3: SMM algorithm with FDCL vs. HFSS simulation. Table 4.3: Comparison of memory usage and computing time for Example Ansoft HFSS SMM with FDCL No. of vias 18 18 No. of planes ... Example Ansoft HFSS SMM with FDCL No. of vias 101 101 No. of unknowns 41467 tetrahedrons 404 modes Memory usage 420 MB 70 MB CPU time hr 21 20 14 sec *simulated on the machine of Intel

Ngày tải lên: 14/09/2015, 14:12

... the value of 10 nF, an equivalent series inductance of 0.1 nH, an equivalent series resistance of 0.5 Ω. The simulated results of the S-parameters for the signal trace with the presence of thedecoupling ... the equivalent circuit models of all sub-domains are recombined as cascading of the multi-ports networks at the transitions of signal traces to thethrough-hole signal vias Mul-tiple Vias Vias ... · · , N, are the eigenvalues of [Z][Y ] and [Y ][Z]1 The column vectors of [T V ] are eigenvectors of [Z][Y ], and the column vectors of [T I ] are eigenvectors of [Y ][Z] The mode equations

Ngày tải lên: 14/09/2015, 14:12

... Trang 1DESIGN OF HYBRID MARINE CONTROL SYSTEMS FOR DYNAMIC POSITIONING NGUYEN TRONG DONG NATIONAL UNIVERSITY OF SINGAPORE 2006 Trang 2DESIGN OF HYBRID MARINE CONTROL SYSTEMS FOR DYNAMIC ... OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CIVIL ENGINEERING NATIONAL UNIVERSITY OF SINGAPORE Trang 3First of all, I would like to thank my supervisor, Professor Quek Ser Tong, at the Department of ... control systems must be designed so that vessel can operate in many different operational and environmental conditions This motivates the design of nonlinear control since the dynamics of the

Ngày tải lên: 16/09/2015, 08:30

... carrying the signal DESIGN GUIDE LINES Design guidelines for noise reduction in mixed signal designs • Keep all Power and Ground traces short and wide to limit resistance and inductance of the leads ... of this document The designer is therefore referred to any of the commonly available texts on the subject of control theory for a more in-depth discussion of feedback system design Examples of ... noise margins (typically measured in tenths of volts) However, the addition of analog blocks designed to handle low level signals change some of the design priorities Noise levels in the millivolt

Ngày tải lên: 11/01/2016, 14:27

... an adaptation of the parameters and, if necessary, of www.intechopen.com Architecture and Design Methodology of Self-Optimizing Mechatronic Systems 259 the structure An adaptation of the parameters ... Mechatronic Systems, Simulation, Modelling and Control By the activities of the Heinz Nixdorf Institute of the University of Paderborn a practical guideline for the development of mechatronic systems ... result of one cycle of the V model is a product of a specific stage of maturity (e.g functional model, prototype, pre-production model and repetition part) For the development of a product of a...

Ngày tải lên: 27/07/2014, 23:19

... Design of Embedded Control Systems Design of Embedded Control Systems Marian Andrzej Adamski Andrei Karatkevich and Marek Wegrzyn University of Zielona Gora, Poland Library of Congress ... Section I: Specification of Concurrent Embedded Control Systems Using Sequents for Description of Concurrent Digital Systems Behavior Arkadij Zakrevskij Formal Logic Design of Reprogrammable Controllers ... Specification of Concurrent Embedded Control Systems Chapter USING SEQUENTS FOR DESCRIPTION OF CONCURRENT DIGITAL SYSTEMS BEHAVIOR Arkadij Zakrevskij United Institute of Informatics Problems of the...

Ngày tải lên: 08/03/2016, 11:22

... of Embedded Networked Systems Design Embedded network systems (ENS) provide a set of technologies that can link the physical world to large scale networks in applications such as monitoring of ... and two R & D 100 Awards He is cofounder of Sensoria Corporation Principles of Embedded Networked Systems Design Gregory J Pottie and William J Kaiser University of California, Los Angeles  ... distributed systems are now making possible far more elaborate compositions of embedded systems that may function as the connection of the Internet to the physical world Embedded network systems...

Ngày tải lên: 08/03/2016, 11:36

... thousands or tens of thousands of nodes In fact, building control systems with tens of thousands of nodes already exist.10 Networking many of these systems would yield systems of millions of nodes.11 ... Kaplan of the University of Washington assisted with cover design Jeffrey Risberg of TIBCO Software, Inc.; Maja Mataric of the University of Southern California; Gaurav Sukhatme of the University of ... networking of embedded systems? What are the general characteristics of different applications? What would be the benefits and capabilities of such systems? • How can systems of interconnected embedded...

Ngày tải lên: 06/03/2014, 15:20

... thousands or tens of thousands of nodes In fact, building control systems with tens of thousands of nodes already exist.10 Networking many of these systems would yield systems of millions of nodes.11 ... Kaplan of the University of Washington assisted with cover design Jeffrey Risberg of TIBCO Software, Inc.; Maja Mataric of the University of Southern California; Gaurav Sukhatme of the University of ... networking of embedded systems? What are the general characteristics of different applications? What would be the benefits and capabilities of such systems? • How can systems of interconnected embedded...

Ngày tải lên: 15/03/2014, 15:20

... information SIGNAL CHARACTERISTICS I Signal Characteristics N Signals are Physical Quantities N Signals are Measurable N Signals Contain Information N All Signals are Analog I Units of Measurement ... There are a number of ways to quantify the distortion of an ADC An FFT analysis can be used to measure the amplitude of the various harmonics of a signal The harmonics of the input signal can be distinguished ... Practical Design Techniques for Sensor Signal Conditioning Practical Design Techniques for Power and Thermal Management High Speed Design Techniques Practical Analog Design Techniques Linear Design...

Ngày tải lên: 31/03/2014, 21:22

... Part 111 QUANTITATIVE DESIGN OF DISTILLATION CONTROL SYSTEMS Approaches to Quantitative Design Chapter 12 12.1 12.2 12.3 12.4 12.5 Ways of Designing Control Systems Kinds of Information Available ... side 350 15.2 First signal flow diagram for P of flooded condenser , 353 15.3 First reduction of signal flow diagram of Figure 15.2 354 15.4 Final signal flow diagram for P, of f l d e d condenser ... Reduced signal flow diagram of preliminary l a g r a m 409 17.4 Partial signal flow diagram for reboiler dynamics 410 17.5 Reduced form of signal diagram of Figure 17.4 410 17.6 Combined signal...

Ngày tải lên: 01/04/2014, 11:24

... error-detecting Their design properties guarantee for detecting the onset of errors because of failures, regardless of any error-free region following the beginning of a burst of errors Consider designing ... convolution code of rate R that corrects all but a fraction ψ of bursts of length a or less relative to a guard space of length b b R + [log2 (1 − ψ)]/a R ≥ ≈ a 1−R 1−R (2) for small ψ The bound of (2) ... contain no subsequence of b zero For any convolution code of rate R that corrects all bursts of length a or less relative to a guard space of length b, b 1+R ≥ a 1−R (1) The bound of (1) is known as...

Ngày tải lên: 20/06/2014, 22:20