designing networks with novell and ipx
Báo cáo hóa học: " Research Article A Feedback-Based Transmission for Wireless Networks with Energy and Secrecy Constraints" potx
... exponential random variables with parameter λ f , and let the constraint f ∗ > f0 , where f0 > is a constant If g is an exponential random variable with parameter λg , the CDF of the random variable ... Gaussian distribution with zero mean and variance σ and σg , respectively Furthermore, f the variance of the AWGN is assumed normalized with zero mean and unit variance, and the channel power of | fS,k∗ ... concept with PA and we discuss the associated lifetime and secrecy performance 3.1 A Constant PA Policy The first approach incorporates the above MUD concept with a constant PA policy and is used...
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Báo cáo hóa học: " Research Article Existence and Stability of Antiperiodic Solution for a Class of Generalized Neural Networks with Impulses and Arbitrary Delays on Time Scales" ppt
... neural networks with delays and impulses,” Nonlinear Analysis, vol 9, no 3, pp 747–761, 2008 Z Chen, D Zhao, and X Fu, “Discrete analogue of high-order periodic Cohen-Grossberg neural networks with ... neural networks with multiple delays,” Neurocomputing, vol 73, no 1-3, pp 213–218, 2009 J Zhang and Z Gui, “Existence and stability of periodic solutions of high-order Hopfield neural networks with ... that T System 1.1 includes many neural continuous and discrete time networks 1–9 For examples, the high-order Hopfield neural networks with impulses and delays see : ⎡ xi t −ai xi t ⎣bi xi t n −...
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Báo cáo hóa học: " Research Article Collaborative Area Monitoring Using Wireless Sensor Networks with Stationary and Mobile Nodes" docx
... stationary and mobile sensor networks and the path planning algorithms in the fields of mobile robotics and unmanned aerial vehicles The paper concludes with Section Model Description and Problem ... fields with 100 randomly deployed static sensors and 15 static nonoverlapping sources (also placed at random points) Figure 10 is an average over the 20 randomly generated sensor fields and shows ... RCM algorithm uses the cost functions Jr , Jc , and Jm with the following weights wr = 0.5, wc = 0.2, wm = 0.3 and with triangle parameters δ = 15◦ and μ = 40 Note that since this algorithm does...
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Báo cáo hóa học: " Research Article An Energy-Efficient Adaptive Modulation Suitable for Wireless Sensor Networks with SER and Throughput Constraints" ppt
... gain with respect to fixed TDMA and variable length TDMA with 16-QAM modulation, N = 896 symbol periods for transmission is the ISM band (2.4 GHz), defined as the primary band for this type of networks ... two cases: (a) fixed TDMA with fixed modulation 16-QAM for each sensor and (b) variable length TDMA with fixed modulation (M = 16 and 64), which are shown in Figures and 4, and a frame of 896 symbols ... Helsinki, Finland, September 2006 IEEE Std 802.15.4-2003, IEEE Standard for Information technology—telecommunications and information exchange between systems—local and metropolitan area networks ...
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Báo cáo hóa học: " Throughput Analysis of Fading Sensor Networks with Regular and Random Topologies" docx
... Figure 11: With N = 1600, α = 4, and Θ = 10, (a) gmax versus d0 and popt versus d0 for a random network; (b) transport capacity gmax d0 for random and regular networks with the same size and node ... regular networks triangle and hexagon networks For random networks, two scenarios are considered— fixed and variable transmitter-receiver distances d0 If d0 is the same for regular and random networks, ... gmax d0 of regular and random networks Figure 11a shows gmax versus d0 and popt versus d0 for a random network Figure 11b compares the transport capacity of random and regular networks It is shown...
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Tài liệu Designing with FPGAs and CPLDs- P1 docx
... well-known and experienced designer and he has the ability to see and explain the whole design process His secrets for good design include planning ahead with a well thought out specification and through ... the resources and create a realistic schedule • Sales and Marketing People employed in Sales and Marketing will find Chapter helpful for understanding the market need that CPLDs and FPGAs have ... (ASICs) and how CPLDs and FPGAs fit within the spectrum of programmable logic and ASICs Objectives The objectives of this chapter are to become aware of the different programmable devices available and...
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Tài liệu Designing with FPGAs and CPLDs- P2 ppt
... devices (D) A logic device with a large AND plane and a large OR plane for implementing different combinations of Boolean logic (E) A logic device with a large AND plane and a small, fixed number ... architecture | !a1 & b1 & !c2 with its wide AND plane and fixed number of | a1 & !b1 OR gates The AND plane is shown by the | a1 & !c2 crossing wires on the left The AND plane can Figure 2.2 Boolean ... AND gates and OR gates In a typical PAL or CPLD, there are many AND gates that can be used, through DeMorgan’s Law, as OR gates, but we not have the resources for a large number of both AND and...
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Tài liệu Designing with FPGAs and CPLDs- P3 pdf
... easily load and modify designs, stop the design while it is in the system, and easily examine internal nodes and external I/O 3.8.2 Prototyping As FPGAs become faster and denser, and ASICs become ... designed for (select one) (a) Low speed and low power (b) Small delay and low power (c) Small delay and low skew (d) Low inductance and low skew (e) Low power and high density Please purchase PDF ... a comChoose Chip and Tools plete set of standard procedures and steps In many cases, companies simply assumed their Design engineers somehow knew what to next — and the outstanding engineers...
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Tài liệu Designing with FPGAs and CPLDs- P4 pptx
... from the synthesis software and which directly represents logic structures within the chip 5.2.2 Written Specifications Top-down design methodology works hand in hand with a written specification ... design and simulate 5.2.5 Flexibility and Optimization Top-down design allows flexibility Teams can remove sections of the design and replace them with higher-performance or optimized designs without ... tool The main HDLs in existence today are Verilog and VHDL Both are open standards, maintained by standards groups of the Institute of Electrical and Electronic Engineers (IEEE) VHDL is maintained...
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Tài liệu Designing with FPGAs and CPLDs- P5 doc
... niques are also applicable to CPLDs and designing and simulating your FPGAs, many of which already have built-in test logic test features One difference between ASIC and FPGA/CPLD design is that for ... between the chip and the printed circuit board or between the chip and other chips in the system The Institute of Electrical and Electronic Engineers (IEEE) has created a standard for boundary ... scan called JTAG, or IEEE 1149.1 It covers pin definitions and signaling Most CPLDs and FPGAs support this standard in their architecture, without the need for making any changes to your design 5.12...
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Tài liệu Designing with FPGAs and CPLDs- P6 ppt
... Well, they worked hard and came out with a new place and route tool Several months later, Xilinx purchased NeoCAD and had a new team of software engineers and a new place and route tool Please ... possible Rather than designing a device in terms of NAND and NOR gates, you can design it using Boolean equations and high level devices such as counters, ALUs, decoders, and microprocessors Also, ... market Objectives • Learn how to evaluate and choose appropriate software tools to simplify and expedite the design process • Understand and utilize testbench and built-in self-test (BIST) generators...
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Tài liệu Designing with FPGAs and CPLDs- P7 docx
... opinions on which ones are interesting and which aren’t, which are overhyped and which are underhyped, and which will succeed and which won’t Objectives • Understand the newer devices that are becoming ... matched with its description in the following table a PROM b PLA c PAL d CPLD e FPGA (A) A memory device that can be programmed once and read many times (D) A logic device with a large AND plane and ... Figure 8.1 FPGA with embedded processor core (courtesy of Quicklogic Corporation) the Internet and regularly upload and download all kinds of information over relatively limited bandwidth connections...
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Tài liệu Designing with FPGAs and CPLDs- P8 pdf
... allows programmers to quickly hand-code working, real-time systems in C and C++ directly from UML statecharts You get a cookbook with step-by-step instructions and complete source code to the ... system and the system is powered up SRAM-based devices can be programmed in-system EPROM-, EEPROM-, and Flash PROM–based devices can be programmed in-system if the device includes the pins and internal ... chip design that are considered unique and are protected by patent laws Usually this refers to a particular function that has been designed and tested and can be purchased to be used in another...
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Designing MOBILE APPS with HTML5 and CSS3
... TOUCH HTML5ROCKT.DE A look into the FUTURE HTML5 IS HERE and it‘s here TO STAY WEB GL on mobile? Hell, yeah! WEB RTC MAINSTREAM your grandma uses webapps, too HTML5 ROCKT! HTML5ROCKT.DE @html5rockt ... app? Identify the PROBLEM In which SITUATION will the app be used? STORYBOARD helps you understand WIREFRAMES & user flow USABILITY TEST DON‘T TELL the user what to do, let him SOLVE the problem ... Graphics Designer, Wooga FLORIAN FRANKE Interactive Designer, made in 55.000 100.000 All made with … HTML5 No AppStore Cloud-based Independent Easy HTML5 ROCKT! WEBSITES vs APPS Solve Problems...
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Báo cáo toán học: " Tight performance bounds for two-way opportunistic amplify-and-forward wireless relaying networks with TDBC protocols" ppt
... authors first obtained the end-to-end rate expressions, R12 and R21 Then, with the aim of maximizing the sum rate of R12 and R21, i.e., max(R12 and R21), the maximum sumrate criterion has been proposed ... consisting of two source nodes, S1 and S2, and K relay nodes, R1, ,RK, where K is the maximum number of the achievable relays All the nodes are equipped with single antenna and operate in half-duplex ... leads to M~3g, Q~2g, and L~2g2~0 Thus, we have B∼ 2γ − 4γ ω1k ω2k ω1k ∼ 2γ ω1k (18) By using the symmetry between g1(k) and g2(k) given in (3) and substituting A, B, (15), (12), and (9) into (6),...
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báo cáo hóa học: " Synchronization of nonidentical chaotic neural networks with leakage delay and mixed timevarying delays" pptx
... of nonidentical chaotic neural networks Obviously, when the considered drive and response neural networks are distinct and with time delay, it becomes more complex and challenging On the study ... of synchronization for chaotic neural networks with leakage delay As pointed out in [39], neural networks with leakage delay is a class of important neural networks; time delay in the leakage term ... chaotic neural networks with discrete and distributed time-varying delays as well as leakage delay By constructing a proper sliding surface and Lyapunov-Krasovskii functional, and employing a...
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Báo cáo hóa học: "Research Article µ-Stability of Impulsive Neural Networks with Unbounded Time-Varying Delays and Continuously Distributed Delays" doc
... Foundation of Shandong Province Y2008A29, ZR2010AL016 , and the Science and Technology Programs of Shandong Province 2008GG30009008 References L O Chua and L Yang, “Cellular neural networks: theory,” ... time-varying delay and the delay kernels hj , j ∈ Λ, and independent of the range of time-varying delay Thus, it can be applied to impulsive neural networks with unbounded time-varying and continuously ... associative memory neural networks with time delays,” Physics Letters, Section A, vol 351, no 1-2, pp 85–91, 2006 12 Y Zhang and J Sun, “Stability of impulsive neural networks with time delays,” Physics...
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Báo cáo hóa học: " Research Article Orthogonal DF Cooperative Relay Networks with Multiple-SNR Thresholds and Multiple Hard-Decision Detections" potx
... scheme with Threshold 1, and close to Onat’s scheme with Threshold On the other hand, at highSNR region, our scheme is better than Onat’s scheme with Threshold 2, and close to Onat’s scheme with ... for different SNR thresholds when R = 8: without the direct link Without thresholds With thresholds Figure 1: Diversity performance comparison with and without the SNR thresholds for different ... (5) where α > and β > depend on the type of modulation For instance, with BPSK, α = and β = give the exact BER Now let Θ1 and Θ2 denote the two SNR thresholds used at the relays and destination,...
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Báo cáo hóa học: " Research Article Adaptive Power Allocation in Wireless Sensor Networks with Spatially Correlated Data and Analog Modulation: Perfect and Imperfect CSI Muhammad Hafeez Chaudhary and Luc Vandendorpe" pptx
... decays with distance with limiting values of and as dsi (di j ) → and dsi (di j ) → ∞, respectively Therefore, the correlation changes with the change in the elative positions of the source and ... the sensors with the source (and with each other) improves with increasing θ1 [c.f (6)] Note that at low value of θ1 , the distortion is high and the performance gap between the APA and UPA designs ... Gaussian random source s ∼ N (0, σs2 ), and communicate with the fusion center (FC) via orthogonal multiple-access channels Each sensor has a partial and noisy observation of the source, and sends...
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