simulation of radio communication systems using matlab

contemporary communication systems using matlab - proakis and salehi

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modeling and simulation of systems using matlab and simulink

... general systems theory Some examples of the systems are • • • • • • • • • • • Esoteric systems Medical/biological systems Socioeconomic systems Communication and information systems Planning systems ... combination of continuous and discrete dynamic system behavior A hybrid system has the benefit of encompassing a larger class of systems within its Modeling and Simulation of Systems Using MATLAB ... Classification of systems also depends upon the degree of interconnection of events from Socioeconomic systems Conceptual systems Biological systems Thermal/hydraulic systems Analysis Prediction Psycho systems...

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Analysis and design of control systems using MATLAB

Danh mục: Điện - Điện tử

... MATLAB commands MATLAB is considered as the software of choice MATLAB can be used interactively and has an inventory of routines, called as functions, which minimize the task of programming even ... application of MATLAB to the analysis and design of control systems Presentations are limited to linear, time-invariant continuous time systems Chapters and include a great number of worked examples ... INTRODUCTION TO CONTROL SYSTEMS 1.1 INTRODUCTION Control systems in an interdisciplinary field covering many areas of engineering and sciences Control systems exist in many systems of engineering, sciences,...

Báo cáo hóa học: " Research Article An Iterative Soft Bit Error Rate Estimation of Any Digital Communication Systems Using a Nonparametric Probability Density Function" pptx

Danh mục: Hóa học - Dầu khí

... B Proof of (17) Appendices Proof We must evaluate the expression of (10) in the case where fX,N is estimated by Kernel method (see (11)) Then, A Proof of (15) Proof Using the deﬁnition of J( ... iterative soft bit error rate estimation for the study of any digital communication system performance This method is based on the use of nonparametric pdf estimation of the soft decision of the ... the MC simulation needs at least 170 000 samples for a good precision The soft BER estimation, by using only 3000 samples, gives a value of the BER with an error of 0.2 dB +∞ × True BER of MMSE...

Principles of Digital Communication Systems and Computer Networks

Danh mục: Kĩ thuật Viễn thông

... đặc biệt để khắc phục ảnh hưởng nhiễu Hai khía cạnh đưa Shannon báo “A Maththemathical Theroy of Communication xuất năm 1948 Bell System Technical Journal - nơi đưa lý thuyết thông tin Shannon ... định lý quan trọng cho kỹ sư truyền thông Tài liệu tham khảo C E Shannon "A Mathematical Theory of Communication. " Bell System Technical Journal, Vol 27, 1948 Tất kỹ sư truyền thông phải đọc báo...

Simulation of Wireless Network Systems

Danh mục: Kỹ thuật lập trình

... and cost † Speed Using simulation allows us to ﬁnd results of experiments in a speedy manner Simulation permits time compression of a system over an extended period of time † Simulation modeling ... load for a delay of 50 ms Simulation of Wireless Network Systems Figure 13.16 367 Number of video channels versus percentage of video packets within 100 ms stations At the beginning of each polling ... analysis of QoS in IEEE 802.11 WLAN system, simulation comparison of the TRAP and RAP wireless LANs protocols, and Simulation of Topology Broadcast Based on Reverse-Path Forwarding (TBRPF) protocol using...

A Guide to the Analysis of Fish Marketing Systems Using a Combination of Sub-sector Analysis and the Sustainable Livelihoods Approach potx

Danh mục: Tiếp thị - Bán hàng

... (1) Fish Marketing Systems. qxd 8/8/03 5:55 pm Page i A Guide to the Analysis of Fish Marketing Systems Using a Combination of Sub-sector Analysis and the Sustainable Livelihoods ... Marketing Systems. qxd 8/8/03 5:55 pm Page ii © The University of Greenwich 2003 The Natural Resources Institute (NRI) of the University of Greenwich is an internationally recognized centre of expertise ... preparation of this guide v (1) Fish Marketing Systems. qxd 8/8/03 5:55 pm Page vi (1) Fish Marketing Systems. qxd 8/8/03 5:55 pm Page Introduction Objective of the Guide The objective of this guide...

$simulation of dynamic interface fracture using spectral boundary integral method$

simulation of dynamic interface fracture using spectral boundary integral method

Danh mục: Tiến sĩ

... 35 3.2.4 3.2 Study of Lamb’s problem on an elastic half-space Numerical simulation of propagating mode I crack in rocks 36 Simulations of nucleation procedure in laboratory ... 63 x List of Tables 1.1 Summary of mechanical properties of Homalite-100 3.1 Numerical resolution of critical crack length and cohesive zone length for various levels of prestress ... Summary of loading parameters used to study the eﬀect of Pmax 44 Chapter Introduction 1.1 Goal and outline Modeling and simulation of dynamic fracture events is an important topic of computational...

Control and navigation of multi vehicle systems using visual measurements

Danh mục: Kỹ thuật - Công nghệ

... in control and navigation of multi-vehicle systems using visual measurements In this thesis, we will study several important ones of these topics The thesis consists of three parts The topic addressed ... kinds of scenarios In the ﬁrst kind of scenarios, maps or landmarks of the environments are available [120, 119, 114, 90, 59, 27] Then the states of the UAV can be estimated without drift using ... and suﬃcient conditions of optimal placement of sensor networks in 2D and 3D spaces This is the most important result of our research 4) A number of important properties of optimal sensor placements...

Co existence of wireless communication systems in ISM bands an analytical study

Danh mục: Tổng hợp

... placement of errors Figure 4.10 Collision placement of a 1-slot packet Figure 4.11 PER of a DH1 packet in the presence of multiple piconets Figure 4.12 PER of a DH3 packet in the presence of multiple ... probability of a 5-slot time packet Figure 3.11 Collision of 802.11b packet on Bluetooth Figure 3.12 Collision probability of a Bluetooth packet in the presence of 802.11b Figure 3.13 Transmission of ... 802.11b 94 95 4.4.1 In the Presence of Bluetooth Piconets 95 4.4.2 4.5 PER of Bluetooth In the Presence of IEEE 802.11b 108 PER of IEEE 802.11b 110 CHAPTER COEXISTENCE OF BLUETOOTH AND 802.11B NETWORK...

Inverse analysis of dental implant systems using finite element method

Danh mục: Cao đẳng - Đại học

... evaluated the effect of different implant loading levels on bone overload for different dental implant systems using FEA The variation of overloaded area of the bone as a function of vertical loads, ... of esthetic and functional restorations in the anterior region of maxilla and in the posterior molar region of mandible It provides an effective method to overcome the limitation of anatomy of ... assembly when tightened using the same applied torque and friction coefficient A preload of 75% of the yield strength of the abutment screw was not established as expected using the recommended...

Exact modeling of multiple access interference, ber derivation and a method to improve the performance of UWB communication systems

Danh mục: Tổng hợp

... MonteCarlo simulations [30] The accuracy of the GA was questioned and proven to be highly over-estimating the performance of TH systems [31-33] Failure of GA was due to the concentration of interference ... corresponding probabilities of the discrete values of I PPM / τ and using the distribution of τ , the statistical modeling of I uPPM is complete u With respect to the possible values of I PPM / τ , which ... other existing systems vi LIST OF FIGURES 2.1 Typical TH –UWB signal example with Ns = and N h = 2.2 Typical DS-UWB signal example with Ns = 16 3.1 Simulation plot of the distribution of τ for Tc...

NUMERICAL SIMULATION OF CONTACT LINE PROBLEMS USING PHASE FIELD MODEL

Danh mục: Tổng hợp

... NUMERICAL SIMULATION OF CONTACT LINE PROBLEMS USING PHASE FIELD MODEL HAN JUN (B.Sc., Beijing Normal University) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE DEPARTMENT OF MATHEMATICS ... interface method [30, 37], and so on 1.3 Outline of the thesis Motivated by Borcia’s work, the purposes of this paper are twofold First, numerical simulation of static contact angle problems in three-dimension ... walls at equilibrium state 37 viii viii LIST OF FIGURES 3.4 LIST OF FIGURES Evolution of the isosurface of ρ = 0.5 A stable droplet is formulated No-slip boundary condition...

Tài liệu Control Systems Simulation using Matlab and Simulink pptx

Danh mục: Cơ khí - Chế tạo máy

... )t(u mrof eht fo )scimanyd on( rellortnoc niag-tnatsnoc a yrT ecrof poleved nac ti hcihw ta etar eht sa llew sa ,etareneg nac ti ecrof fo tnuoma latot eht ni detimil ylbaborp si SSAM no ecrof eht ... sdnaH“ “Hands-on” Design of Control Systems metsys redro dnoces fo esnopseR petS :5 erugiF 0 20 40 60 time (secs) 80 100 120 0.2 0.4 0.6 position 0.8 1.2 1.4 Step Response of second order system ... dna P eht htiw tratS • :woleb debircsed erudecorp eht gniwollof yb deniatbo eb nac ecnamrofrep elbanosaer a ,revewoH melborp elbadimrof a tneserp yam meht gnizimitpo dna htiw dnuora yalp ot ) dK...

Tài liệu Control Systems Simulation using Matlab and Simulink doc

Danh mục: Cơ khí - Chế tạo máy

... notions of rough sets Start Generation of a random population of chromosomes Computation of the fitness of individual chromosome Selection of chromosomes with good fitness Reproduction of next ... evolves over time through a process of competition whereby the ﬁtness of each chromosome is evaluated using a ﬁtness function During each generation, a new population of chromosomes is formed in two ... description of the condition of patients (symptoms) and the level of comfort experienced by them (decision) need to be transformed into real numbers The transformation is achieved by using the...

Simulation of Communication Systems

Danh mục: Kĩ thuật Viễn thông

... 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 Perspective ... design of communication systems, we will focus on the use of simulation for evaluating the performance of analog and digital communication systems with the emphasis on digital communication systems ... response of filters or the transfer characteristics of amplifiers 1.3 The Application of Simulation to the Design of Communication Systems Simulation can play an important role during all phases of...

Báo cáo hóa học: " Research Article Coexistence Performance of High-Altitude Platform and Terrestrial Systems Using Gigabit Communication Links to Serve Specialist Users" potx

Danh mục: Hóa học - Dầu khí

... r is the vector of the aiming point, as is the vector −→ − −→ − of SPP, POI is the vector of POI, PCi is the vector of the peak −−→ −− carrier value, and PCINR is the vector of the peak CINR ... development for wireless communications system using stratospheric platform in Korea,” in Proceedings of the 13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC ... conﬁguration of single HAPs point with the terrestrial systems 150 50 50 Distance (km) 100 Distance (km) 100 Max CINR for conﬁguration of single HAPs point with the terrestrial systems −50 −50...

Control Systems Simulation Using Matlab and Simulink pot

Danh mục: Kĩ thuật Viễn thông

principles of communication systems simulation with wireless applications

Danh mục: Kinh tế vĩ mô

... Aspects of Simulation 1.3 Models 1.4 Deterministic and Stochastic Simulations 1.4.1 An Example of a Deterministic Simulation 1.4.2 An Example of a Stochastic Simulation 1.5 The Role of Simulation ... ROLE OF SIMULATION The complexity of modern communication systems is a driving force behind the widespread use of simulation This complexity results both from the architecture of modern communication ... knowledge of the pdf of the decision statistic, the probability of error cannot be determined Simulation is an essential tool for these types of systems The range of communication systems considered...

Simulation of the thermal borehole resistance in groundwater filled borehole heat exchanger using CFD technique

Danh mục: Môi trường

... of Energy and Environment (IJEE), Volume 1, Issue 3, 2010, pp.399-410 403 Table Boundary conditions for simulations M1-M12 for U-pipe model (Mu) and received heat flow per metre of borehole using ... reducing the radius of the surrounding bedrock in future models Another common approximation for the U-pipe model (Mu) is using one pipe centred in the middle of the borehole instead of the U-pipe, ... technique, Luleå University of Technology, Luleå, Sweden 2006, Master of Science in engineering physics, Luleå University of Technology, Luleå, Sweden 2006: Major field of study: heat transport...

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