multimedia communications source representations networks and applications

... mạng Faculty of Electronics and Telecommunications, HUT Bangkok, Jun 14 – 23, 2006 12 Single Layer Feed-forward Input layer of source nodes Faculty of Electronics and Telecommunications, HUT Bangkok, ... memories Optimization Hopfield networks Faculty of Electronics and Telecommunications, HUT Bangkok, Jun 14 – 23, 2006 25 Ứng dụng Faculty of Electronics and Telecommunications, HUT Bangkok, Jun ... Electronics and Telecommunications, HUT Bangkok, Jun 14 – 23, 2006 10 Các thông số cho NN  Kiến trúc mạng  Các loại neuron  Các giải thuật học  Các ứng dụng Faculty of Electronics and Telecommunications,...

Ngày tải lên: 01/07/2014, 15:20

... Virginia Polytechnic Institute and State University Blacksburg, Virginia Multi-Carrier Digital Communications: Theory and Applications of OFDM Ahmad R S Bahai and Burton R Saltzberg Principles ... time and coherence bandwidths Then, by using time and frequency interpolation, the impulse response and frequency response of the channel can be calculated Figure 2.7 Pilot positioning in time and ... With Wireless Applications Sergio Benedetto and Ezio Biglieri Simulation of Communication Systems, 2nd Edition: Methodology, Modeling, and Techniques Michel C Jeruchim, Philip Balaban, and K Sam...

Ngày tải lên: 02/03/2013, 16:58

... UK and Italy Survey data sources included objects from services, manufacturing, oil and chemicals, health and social, financial services and other organisations The distribution of these data sources ... data sources service manufacturing oil and chemicals health and social financial services others Research Executive Summaries Series | Management accounting in networks: Techniques and applications ... coordinate interorganisational activities; and monitor the level of mutual performance and satisfaction Management accounting in networks: Techniques and applications Project overview The research...

Ngày tải lên: 09/02/2014, 21:12

... covers applications of artificial neural networks in a wide range of areas including biomedical applications, industrial applications, physics applications, chemistry applications, and financial applications ... cellular automata on lattices and random graphs, motivated by the structural 38 Artificial Neural Networks – Architectures and Applications 14 Artificial Neural Networks and dynamical properties of ... Neural Networks – Architectures and Applications Artificial Neural Networks Figure A 3-layer neural network Notice that there are A + input units, B + hidden units, and C output units w1 and w2...

Ngày tải lên: 15/03/2014, 23:20

... cellular and broadband networks: uplink power control in CDMA networks, resource allocation in OFDMA networks, power control in femtocell networks, IEEE 802.16 broadband wireless access, and vertical ... standards QoS and multimedia support are critical to wireless home networks where voice, video, and audio will be delivered Broadband service providers view QoS and multimedia- capable home networks ... 3G), and resource allocation for OFDMA-based wireless cellular networks (e.g., IEEE 802.16) The range of applications covered by cellular and broadband wireless access networks is very wide and...

Ngày tải lên: 16/03/2014, 20:20

... regulatory networks, transcription regulatory networks, protein interaction networks, metabolic networks, signal transduction networks, and integration of heterogenous networks On the other hand, from ... of a Random Network and a Scale-Free Network 6.2 Date Hubs and Party Hubs in Protein Interaction Networks 6.3 Motifs and Modules in Protein Interaction Networks 6.4 Proportions of mPHs and mDHs ... and promising topics on both artificial and real networks to conclude this book, such as protein structure networks, integrated heterogeneous networks, and the posttranscriptional regulation networks...

Ngày tải lên: 29/05/2014, 14:34

... areas of pervasive and mobile computing, wireless networks, and autonomic networks Most recently he co-edited two books: Wireless Quality of Service: Techniques, Standards, and Applications, published ... delay-tolerant networks: terrestrial mobile networks, exotic media networks (e.g., satellite, deep space), military ad-hoc networks, and sensor networks The challenges of those networks are high ... Mobile Opportunistic Networks Architectures, Protocols and Applications Mobile Opportunistic Networks Architectures, Protocols and Applications Edited by Mieso K Denko Auerbach...

Ngày tải lên: 31/05/2014, 00:52

... telecommunications systems and networks We will mainly use stochastic analysis and probability theory to address problems in the performance evaluation of telecommunications systems and networks ... reversibility Problems Applications of Markov chains 11.1 Discrete Markov chains and independent random variables 11.2 The general random walk 11.3 Birth and death process 11.4 A random walk on a graph ... Introduction Random variables 2.1 2.2 2.3 2.4 2.5 2.6 Probability theory and set theory Discrete random variables Continuous random variables The conditional probability Several random variables and independence...

Ngày tải lên: 01/06/2014, 11:02

... Wireless and Optical Communications Networks (WOCN ’08), IEEE Press, 2008 [18] K Hong, S Lee, L Kim, and P Song, “Cost-based vertical handover decision algorithm for WWAN/WLAN integrated networks, ” ... improving the handover performance are combined by SIP and MIH, while our proposed handover approach is a combination of SIP, FMIP and MIH For comparison, we briefly describe the original SIP and MIH ... integrated handover mechanism, called FASM, combined with SIP, FMIP and MIH protocols in IMS (IP Multimedia Subsystem), has been proposed to achieve the seamless handover in heterogeneous networks...

Ngày tải lên: 21/06/2014, 11:20

... society some timely directions and results in this widespread and flourishing field, and promote continuing efforts towards gaining a unified understanding of communication networks Huaiyu Dai Michael ... constitutes a perennial research topic in the communications and signal processing society, and recent years have seen increased interest on multiantenna and multiuser settings The paper “Guaranteed ... from distributed source coding and multiple access channels to distributed inference and composite hypothesis testing, may already be known, the reader may find such an approach and the insights...

Ngày tải lên: 21/06/2014, 23:20

... in Section 2.1 and varied the node density λ and transmission range R In each simulation, the number of hops is estimated for each node using (11) and (13), and then the latency and energy consumption ... transmission range, and [r/R] is the maximum integer less than r/R We plot the average of latency and energy consumption in Figures 5(a) and 5(b) and the RMSE in Figures 6(a) and 6(b), respectively ... Sankarasubramaniam, and E Cayirci, “A survey on sensor networks, ” IEEE Communications Magazine, vol 40, no 8, pp 102–114, 2002 [2] H Lim and J C Hou, “Localization for anisotropic sensor networks, ” in...

Ngày tải lên: 22/06/2014, 19:20

... block arrowhead and hub dominant matrices that enable the analysis and design of algorithms and protocols in areas such as distributed beamforming and power control in wireless adhoc networks By ... computing, computer networks, network security, wireless communications, and networking of unmanned aerial systems He maintains a strong linkage with industry and has served as a Consultant and Board Member ... transmission, generalized subset selection, and combined SDT/MRC and GSS/MRC T (19) where the Kronecker impulse δi, j is defined as δi, j = if i = j, and δi, j = if i = j, and f (1) represents the value of...

Ngày tải lên: 22/06/2014, 19:20

... single -source single-terminal transmission, Ahuja et al [9] proved that the max-flow capacity between the source node and the terminal node can be achieved only by routing And in the singlesource ... capacity of network coding for random networks by studying the relationship between max-flow capacity of network and the probability of links’ existence in random networks in a unit square region ... including that of the source and that of the terminal Thus, it is easy to understand that k(R) is no greater than F(R) In fact, for any two positive random variables x and y, mean[min(x, y)]...

Ngày tải lên: 22/06/2014, 22:20

... Virginia Polytechnic Institute and State University Blacksburg, Virginia Multi-Carrier Digital Communications: Theory and Applications of OFDM Ahmad R S Bahai and Burton R Saltzberg Principles ... time and coherence bandwidths Then, by using time and frequency interpolation, the impulse response and frequency response of the channel can be calculated Figure 2.7 Pilot positioning in time and ... With Wireless Applications Sergio Benedetto and Ezio Biglieri Simulation of Communication Systems, 2nd Edition: Methodology, Modeling, and Techniques Michel C Jeruchim, Philip Balaban, and K Sam...

Ngày tải lên: 27/06/2014, 15:20

... 1990 UV-unlicensed voice UD-unlicensed date Name of Band Spectrum Bandwidth Base Rv (MHz) Base Tx (MHz) Band A Band D Band B Band E Band F Band C Unlicensed voice 30 MHz 10 30 10 10 30 10 1850–1865 ... where the mobile unit and nearby scatterers are all standing still; (2) where the mobile unit is standing still and nearby scatterers are moving; and (3) where the mobile unit and nearby scatterers ... i=1 and ψ i = φ i − βVt cos θ i The characteristics of A t and ψt are similar to those of narrowband thermal noise, illustrated in Fig 1.8 and defined by Eqs (1.45) and (1.46), respectively, and...

Ngày tải lên: 04/07/2014, 06:03

... Processing (PDF), Vols I and II, by David Rumelhart and James McClelland [23], and the accompanying handbook [22] are the place most often recommended to begin a study of neural networks Although biased ... research and development Conferences dedicated to neural networks and a CLEMSON UNIVERSITY vi Preface new professional society have appeared, and many new educational programs at colleges and universities ... Neural Networks Algorithms, Applications, and Programming Techniques James A Freeman David M Skapura Loral Space Information Systems and Adjunct Faculty, School of Natural and Applied Sciences...

Ngày tải lên: 06/07/2014, 15:20

... Processing (PDF), Vols I and II, by David Rumelhart and James McClelland [23], and the accompanying handbook [22] are the place most often recommended to begin a study of neural networks Although biased ... research and development Conferences dedicated to neural networks and a CLEMSON UNIVERSITY vi Preface new professional society have appeared, and many new educational programs at colleges and universities ... Neural Networks Algorithms, Applications, and Programming Techniques James A Freeman David M Skapura Loral Space Information Systems and Adjunct Faculty, School of Natural and Applied Sciences...

Ngày tải lên: 06/07/2014, 15:23

... Theory and Applications of OFDM and CDMA Theory and Applications of OFDM and CDMA Wideband Wireless Communications Henrik Schulze and Christian Luders ¨ Both of Fachhochschule ... and vice versa For strictly band-limited baseband signals, Equation (1.40) states the following equivalence between baseband and passband transmission: we consider the detector for the baseband ... bandwidth of the two components (real and imaginary part) of the baseband signal, 20 BASICS OF DIGITAL COMMUNICATIONS resulting in one signal of bandwidth B instead of two (real) signals of bandwidth...

Ngày tải lên: 09/08/2014, 19:22

... the passband signal Since, in general, every passband signal of a certain bandwidth may have both components, 50% of the bandwidth resources remain unused A simple way to use these resources is ... strictly band- limited to B/2 and let f0 > B/2 Show that the two signals √ x(t) = cos (2πf0 t) x(t) ˜ and √ y(t) = − sin (2πf0 t) y(t) ˜ 48 BASICS OF DIGITAL COMMUNICATIONS are orthogonal Let u(t) and ... are random variables that are statistically independent and identically distributed for different values of k To be more specific, the random phase θk is assumed to be independent of νk and τk and...

Ngày tải lên: 09/08/2014, 19:22

... necessary, and the length is not determined by the code Theory and Applications of OFDM and CDMA  2005 John Wiley & Sons, Ltd Henrik Schulze and Christian L¨ ders u 94 CHANNEL CODING Data source ... E {S} = L , where again we have used the shorthand notation L = L(S = +1) Now let S1 and S2 be two independent random signs and define S = S1 · S2 and write L1 , L2 , L for the corresponding LLRs ... rate Rc and Hamming distance dH Assume ˆ that s corresponds to a code word c and the receiver decides for a code word c corresponding ˆ ˆ to the signal vector s, and the code words c and c have...

Ngày tải lên: 09/08/2014, 19:22