assignments on simulation of communication systems

... access (communication), while a high latency models a software implementation or access-ing an off-chip memory) With respect to communication, issues such as synchronization and contention on the ... cosimulation of application and architecture models, Sesame has an intermediate mapping layer This layer consists of virtual processor components, which are the representation of application ... even in the case of model refinements The last two rows ofTable 1are on the accuracy of system-level simulation based on some earlier validation Number of processors Nu mb er of M icro Blaze cores

Ngày tải lên: 22/06/2014, 19:20

... Trang 1MODELING AND SIMULATIONOF DYNAMIC SYSTEMS PHAM HUY HOANG HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY MIXED DISCIPLINE SYSTEMS INTRODUCTION MIXED DISCIPLINE SYSTEM: MIXED DISCIPLINE ... The relation of this counter emf to the current is the origin of the concept of inductance Magnetic Force and Lorentz force law: - The force is perpendicular to both the velocity v of the charge ... (electromotance): electrons and ions) to flow; to produce an electric potential difference across two open-circuited terminals; law) Faraday's Law Any change in the magnetic environment* of a coil of wire will

Ngày tải lên: 02/09/2017, 15:08

... right side of the equation depends on values ofx(τ) for τ greater than t0 Thus the system is non causal τ ≤ t (actually it depends only on the value of x(τ) for τ = t, a stronger condition.) However, ... that the output of a system which is the cascade of two LTI systems does not depend on the order of the systems This can be easily seen by thecommutative property of the convolution h1(t) ⋆ h2(t) ... that the output of a system which is the cascade of two LTI systems does not depend on the order of the systems.This can be easily seen by the commutative property of the convolution h1(t) ⋆ h2(t)

Ngày tải lên: 20/08/2020, 11:45

... relation of the solar radiation sunraysEquations for errors of tracking systemsSimulation of the tracking anglesHeliostats system lossesIntegration of the formulas to calculate the efficiency of ... accuracy of sun tracking systems Chapter 6: Calculation and simulation of energy, temperature distribution obtained on the target surface and the performance system Chapter 7: Summary of the main ... thermonuclear explosions when collisions occur Observations of the cooler surface features of the sun indicate that fusion reactions are actively taking place within it. Figure 2-1: Surface of

Ngày tải lên: 11/07/2021, 16:28

... 108 6.5 Conclusion 110 CHAPTER 7 CONCLUSION 111 7.1 Contributions 111 7.1.1 Contributions to agent-based modeling 111 7.1.2 Contributions for LUCC, LUP and assessment on impact of climate ... integration into a socio-environmental model of cognitive agents based on a BDI architecture A strength of this work is to be grounded on a concrete and important application The second contribution ... tested on the modeling of the farmers’ decision-making process concerning their parcel land-use Trang 2423 The second objective concentrates on the design and implementation of an based model of

Ngày tải lên: 11/07/2021, 16:37

... THỐNG TRUYỀN THÔNG (Simulation of Comminucation Systems) Trang 5Cho tín hiệu biểu diễn:với vectơ thời gian từ 0 đến 10 có cỡ bước tăng 0.1 a Tính giá trị của s(t) b Vẽ s(t) trong đồ thị 2D o Trục ... trình mô phỏng Monte-Carlo hàm phân bố tích lũy CDF của biến Trang 20 Biến ngẫu nhiên X, Y có phân bố Gauss với trị trung bình 0 và phương sai Kiểm chứng bằng chương trình mô phỏng Monte-Carlo hàm ... 7Bài tập Viết mã chương trình sử dụng vòng lặp while để tính gần đúng dựa trên phương pháp Newton dùng hệ thức đệ quy: Quá trình lặp thực hiện cho đến khi thay đổi chỉ 0.00001. Trang 8clc; clear

Ngày tải lên: 25/09/2021, 18:21

... andshortcomingsofemployingthephysicalapproximationinEq.(4)andapplyingtimesteppingofEq.(6);theexampleof Section6providesademonstrationofanapplicationtohybridcontinuum-molecularmodelling.Note,thereare arangeof numericalmethodsthatcouldbeappliedtothenumerically-stiffsystemsofSections3–5,butwhichcannotbeappliedto ... terms ofsimulation, thissystemcannot be modelled usingstandard Navier–Stokes equationsand boundary condi-tions, sincethermaltranspirationisathermodynamic non-equilibrium phenomenon [15,16].Ontheother ... analysisof auto-catalytic chemical reactions [9], the equations arenowmostcommonlyusedto studythe populationdynamicsofcompetingbiologicalsystems,whichis the exampleweconsiderhere Thepopulationgrowthrateofaspeciesina(sequential)foodchainisasfollows:

Ngày tải lên: 02/11/2022, 08:59

... 1Introduction Trang 22 Signal Retrieval and Communication  Theory of systems for the conveyance of information  Characteristics of communication systems  Noise and “information” (deterministic ... proliferation of communication systems Trang 5Components of Block Diagram  Couple the message to the channel  Modulation, filtering, amplification, and coupling  Modulation  For the ease of radiation ... primary concern in high-quality transmission of data Hence, the proper representation for the transmission channel (remember, convolutive noise is troublesome) Trang 413 Types of Distortion of a

Ngày tải lên: 28/03/2016, 11:15

... 29Besides offering new services and applications, the success of the 4G of cellular mobile communication systems will strongly depend on the choice of the concept and technology innovations in architecture, ... Cellular Mobile Communication Systems 2 1.1.1 Analogue First Generation Cellular Systems 2 1.1.2 Digital Second Generation Cellular Systems 3 1.1.3 Third Generation Cellular Systems 5 1.2 ... capable of providing user data rates of up to 384kbps 1.1.3 Third Generation Cellular Systems Already before the launch of 2G systems, research on the third-generation (3G) wireless communication

Ngày tải lên: 16/09/2015, 15:54

... http://asp.eurasipjournals.com/content/2011/1/137 Page 5 of 10 average power of the interference remains below that level. 3 Conclusions Non-smoothness of modulation can be caused by a vari- ety of hardware imperfections ... nature of any modulation scheme for digital communications. This non-smoothness sets the condi- tions for the interference in out-of-band receivers to appear impulsive. If the coexistence of multiple ... components resulting from such out-of-band emissions may appear as a pulse train consisting of a linear combination of pulses originating at discrete times and shaped as the squared impulse response

Ngày tải lên: 20/06/2014, 21:20

... error of the addition and subtraction is simply the sum of the error of the operands while in the case of multiplication and division, the error of the results also depends on the value of the ... 1.2, and 4 seconds of simulation time smaller neighborhood during the computation Additionally, their architecture was implemented on several FPGAs In the solution of the Euler equations, they reported ... is based on the fundamental laws of mass, momentum, and energy conservation, extended by the dissipative effects of viscosity, diffusion, and heat conduction By neglecting all these nonideal processes

Ngày tải lên: 21/06/2014, 22:20

... equations which are established by using the vector fields of the quasihomogeneous systems, one can obtain an inverse integrating factor of the systems Moreover, the integrability of a class of systems ... quasihomogeneous systems re-duce to classical homogeneous systems Motion equations of many important problems of dynamics are of the quasihomo-geneous form, for example, Euler-Poisson equations, Kirchhoff ... information on dynamics, integrability of the systems and so on In [9], the relationship between the property of a Darboux first integral and the existence of a polynomial inverse integrating factor of

Ngày tải lên: 22/06/2014, 19:20

... cumulative distribution function (cdf) of the conditional Shannon capacity Notice that the last equality of the above function of the continuous random matrix A. Based on the above discussion, we can evaluate ...  capac-ity of the Nakagami fading channels The conservativeness of the lower bound comes from the diagonal assumption on Q. If, on the other hand, Q is nondiagonal, some kind of knowl-edge, ... previous sections apply to the case where the fading matrix is ergodic and there are no constraints on the decoding delay on the receiver In practical communication systems, we often run into

Ngày tải lên: 22/06/2014, 23:20

... hyperbolicity of some normal systems of first-order nonlinear partial differential equations, to which some multidimensional Monge-Amp`ere equations have been reduced in [8] We prove that when the dimensionn ... these systems are weakly hyperbolic 1 Introduction We consider the following normal system of 2n + 1 first-order nonlinear partial differential equations with respect to 2n+1 unknown functions X(α), ... DX(α) Dα | = 0 gives a solution z(x) to the equation (1.5). Trang 3The solvability of the Cauchy problem for the equations (1.5) strongly dependson the hyperbolicity of the system (1.1) So, it

Ngày tải lên: 06/08/2014, 05:20

... implementation of this new information technology We conducted a systematic review of rando-mized controlled trials (RCTs) assessing the effectiveness of CCDSSs for PPC on process of care, patient ... provision of information for breast cancer genetic risk in primary care 86* / 243 / 242 Confidence in management of patients with family history of breast cancer concerns 0 Perception of risk; ... reported in only six (15%) and two (5%) trials, respectively. Information on study duration was often missing, limiting our ability to assess sustainability of CCDSS effects Conclusions: Evidence

Ngày tải lên: 10/08/2014, 11:20

... Transcription regulation is a central component in the control of gene expression Identification of functional cis-elements in promoter regions, a key to understanding gene regulation, has turned ... genomic sequences wasoften based on indirect measures, such as an alignment ofputative conserved non-coding regions, functional sites [21], or exon regions [27] Simulation provides an effective ... constraints are main-tained Such functional constraints include GC content, pres-ence and strength of functional sites, location and copy number restrictions on functional sites, and space constraints

Ngày tải lên: 14/08/2014, 08:20

... distinctdefinitions of communication Not every model can show all aspects of aprocess as complex as communication.I.2.2 Models of communication Communication is the transfer of information from one person ... nonverbalcommunication I.2.2 1 Verbal communication Nguyen Quang defined: ‘Verbal communication is spoken communication, including the use of words and intonation to convey meaning ’ Communication ... ‘Nonverbal communication as major dimension of human communication It includes all aspects of communication other than words ’ Communication in K-Neill Foster, Ph.D (VI) wrote: ‘Nonverbal communication

Ngày tải lên: 14/10/2014, 01:13

... 1.2 Simulation Approach: Waveform-Level Simulation of Communication Systems 1.3 The Application of Simulation to the Design of Communication Systems 1.4 Historical ... 369 Chapter Monte Carlo Simulation and Generation of Random Numbers 7.1 Principle of Monte Carlo Simulation 7.1.1 Definition of Monte Carlo Simulation ... focus on the use of simulation for evaluating the performance of analog and digital communication systems with the emphasis on digital communication systems 1.1 Methods of Performance Evaluation...

Ngày tải lên: 06/06/2014, 23:05

... calculations) Computer simulation replaces much of the work formerly done by mathematicians (often as graduate students), and sophisticated software packages are increasing simulation power Simulations ... problem, that is, one of the eigenvalues of A Subresonant forcing occurs when one of the frequencies of g matches an integer multiple of one of the free frequencies 1.5.3 Linear Systems with Quasiperiodic ... solutions of the system behave We saw in Chapter that the solutions of this system are based on exponentials of eigenvalues of the coefficient matrix, namely, solutions of the characteristic equation...

Ngày tải lên: 31/03/2014, 15:09

... examples on the simulation of wireless networks These are the simulation of an IEEE 802.11 wireless LAN, simulation analysis of QoS in IEEE 802.11 WLAN system, simulation comparison of the TRAP and ... real systems The process of model validation consists of validating assumptions, input parameters and distributions, and output values and conclusions Validation can be performed by one of the ... neglect the effect of variances This may lead to erroneous conclusions † Simulation promotes total solutions † Simulation brings expertise, knowledge and information together † Simulation can be cost...

Ngày tải lên: 29/09/2013, 21:20