discrete time signals and sampling

... as its domain A discrete time, continuous amplitude signal has R as its range A discrete time, discrete amplitude signal has Z as its range Here, the focus is on discrete time signals Quantization ... possible signals is converted into a finite set The next step of encoding maps the finite set of discrete time, continuous amplitude signals into a finite set of discrete time, discrete amplitude signals ... 6 Quantization of Discrete Time Signals 6.1 6.2 Introduction Basic Definitions and Concepts Quantizer and Encoder Definitions Optimality Criteria 6.3 Rowan University...

Ngày tải lên: 18/10/2013, 04:15

... (Florida), 2001, pp 442–458 , Stability and dissipativity theory for discrete- time nonnegative and compartmental dynamical systems, Proc IEEE Conference on Decision and Control (Florida), 2001, pp 4236– ... positive) matrix and a nonnegative-definite (resp., positiven definite) matrix.) Let R+ and Rn denote the nonnegative and positive orthants of Rn ; that + n is, if x ∈ Rn , then x ∈ R+ and x ∈ Rn are ... consider discrete- time, linear nonnegative dynamical systems of the form x(k + 1) = Ax(k) + Bu(k), x(0) = x0 , k ∈ N, (2.1) where x ∈ Rn , u ∈ Rm , A ∈ Rn×n , and B ∈ Rn×m The following definition and...

Ngày tải lên: 23/06/2014, 00:20

... Gv and charge Gq signal processing gains of the temporal moving average (TMA) (followed by decimation) are merely due to the sampling time interval expansion of this discrete- time system (the sampling ... occur at the same time and no RF cycles are missed The sampling capacitor integrates the half-rectified RF current over N cycles The charge accumulated on the sampling capacitor and the resulting ... Bluetooth and GSM radios is presented in Section Performance of the GSM front-end receiver is shown in Section and the accumulated charge on the sampling capacitor is 2.1 DISCRETE- TIME OPERATION...

Ngày tải lên: 22/06/2014, 22:20

... called rouge and restricted to red and pink shades, blush now ranges from pale pink to maroon and brown and is excellent for both shading and coloring It comes in cream, stick, gloss, and powder ... voice on tape, playing it back, and trying again— countless times It required considerable time and effort, but the transformation was perfect, down to the vowel sounds and figures of speech Over ... eyes or cheeks appear sunken, and so on) and is also useful for faking bruises Mascara: This eyelash darkener comes in wand form or in a cake The wand is more common and is easier to use, but tends...

Ngày tải lên: 01/06/2014, 01:16

... and the predator species at time n, 1,2 are the feedback control variables b n , a11 n represent the respectively ui n i intrinsic growth rate and density-dependent coefficient of the prey at time ... x n and x n of 2.3 Second, one considers the following nonautonomous linear equation: Δu n f n −e n u n , 2.5 where functions f n and e n are bounded and continuous defined on Z with f L > and ... solutions u n and u n of 2.5 Further, considering the following: Δu n f n −e n u n ω n, 2.6 where functions f n and e n are bounded and continuous defined on Z with f L > 0, < eL ≤ eM < and ω n ≥...

Ngày tải lên: 21/06/2014, 11:20

... JA05204 , and the Foundation of Science and Technology, Department of Fujian Province 2005K027 References L Chen, X Song, and Z Lu, Mathematical Models and Methods in Ecology, Sichuan Science and ... Principles and Applications, Sounders, Philadelphia, Pa, USA, 1976 R P Agarwal, Difference Equations and Inequalities: Theory, Methods, and Applications, vol 228 of Monographs and Textbooks in Pure and ... “Permanence of a discrete N-species cooperation system with time delays and feedback controls,” Applied Mathematics and Computation, vol 186, no 1, pp 23–29, 2007 12 L Wang and M Q Wang, Ordinary...

Ngày tải lên: 21/06/2014, 20:20

... obtained for ᏳA and ᏳB individually Specifically, if qA and qB denote 302 Thermodynamic modeling for discrete- time systems the number of subsystems in ᏳA and ᏳB , respectively, and βA and βB denote ... k=−K and E0 = E(k0 ) ∈ R+ Since Ua (E0 ) is the maximum amount of stored energy which can be extracted from the discrete- time large-scale dynamical system Ᏻ at any discrete- time instant K, and ... thermodynamics as applied to discrete- time large-scale dynamical systems It follows from Axiom and (3.2) that for the isolated discrete- time large-scale dynamical system Ᏻ; that is, S(k) ≡ and d(E(k)) ≡ 0,...

Ngày tải lên: 23/06/2014, 00:20

... only at discretetime instants, and it is sometimes more convenient to model processes in discrete- time for ease of control design Thus, adaptive control and NN control of nonlinear discrete- time ... equation and differential equation, even some concepts in discrete- time have very different meaning from those in continuous -time, e.g., the “relative degrees” defined for continuous -time and discrete- time ... discretetime was developed in [46] The discrete Nussbaum gain is more intractable compared to its continuous -time counterpart, and hence, the control design using discrete Nussbaum gain for discrete- time...

Ngày tải lên: 14/09/2015, 08:39

... intrinsic time τi and standard calendar time t I will define and discuss these relationships more carefully in the following sections Trading frequencies vary with time in both systematic and random ... tick of intrinsic time, i denotes the volatility of these intrinsic -time returns, and πij is their correlation What is the relationship between the intrinsic -time and calendar -time measures? I ... they can earn and the volatilities they will experience with respect to some interval of calendar time, the time continuously measured by a standard clock, common to all investors and markets The...

Ngày tải lên: 12/12/2013, 14:15

... properties to all of signals and system A system where the input and output signals are continuous is a a discrete system continuous system, and one where the input and output signals are discrete is ... sets of signals (Figure 1.7) (a) (b) Figure 1.7: (a) Deterministic Signal (b) Random Signal 1.1.2.7 Right-Handed vs Left-Handed A right-handed signal and left-handed signal are those signals ... on discrete- time signals in ways similar to those found in analog signals and systems Because of the role of software in discrete- time systems, many more dierent systems can be envisioned and...

Ngày tải lên: 22/12/2013, 12:16

... and the parameter α , a and b are constants independent of x and α , and the pardF tial derivative ∂f ⁄ ∂α exists and it is continuous, then = dα 2-6 b ∂( x, α ) ∫a - dx ∂( α ) Signals ... when all initial conditions are zero, and we differentiate a time function f ( t ) n times, this corresponds to F ( s ) multiplied by s to the nth power Signals and Systems with MATLAB Applications, ... – 20 – 2e – 2t – 20 δ ( t – ) Signals and Systems with MATLAB Applications, Second Edition Orchard Publications 1-23 Chapter Elementary Signals NOTES 1-24 Signals and Systems with MATLAB Applications,...

Ngày tải lên: 19/01/2014, 18:20

... comprehensive discussion on continuous and discrete time signals and systems with many MATLAB® examples It is written for junior and senior electrical engineering students, and for self-study by working ... respectively Chapter introduces discrete- time signals and the Z transform Considerable time was spent on Chapter 10 to present the Discrete Fourier transform and FFT with the simplest possible ... Chapter Discrete Time Systems and the Z Transform Definition and Special Forms 9-1 Properties and Theorems of the Z Tranform 9-3 The Z Transform of Common Discrete Time...

Ngày tải lên: 19/01/2014, 18:20

... ,0,0.5,1,0.5,0 I , T ) [CHAP SIGNALS AND SYSTEMS (4 Fig 1-21 (c) T, = s From Fig 1-21(d) we obtain x [ n ] = ( , O , 1,O ) = S[nl 1.4 Using the discrete- time signals x , [ n ] and x , [ n ] shown ... obtain (d Fig 1-23 1.5 Sketch and label the even and odd components of the signals shown in Fig 1-24 Using Eqs (1.5) and (1.6), the even and odd components of the signals shown in Fig 1-24 are ... above proof, variable discrete variable I represents either a continuous or a CHAP 1 SIGNALS AND SYSTEMS (4 Fig 1-25 [CHAP SIGNALS AND SYSTEMS 1.8 Show that (a) If x(t) and x [ n ] are even,...

Ngày tải lên: 19/01/2014, 19:20

... or multiple input and output signals G CHAP 11 SIGNALS AND SYSTEMS B Continuous ;Time and Discrete- Time Systems: If the input and output signals x and p are continuous -time signals, then the ... Contents Chapter Signals and Systems 1.1 Introduction 1.2 Signals and Classification of Signals 1.3 Basic Continuous -Time Signals 1.4 Basic Discrete- Time Signals 1.5 Systems and Classification ... continuous -time signal x ( t ) and of a discrete- time signal x[n] are shown in Fig 1-1 (4 (b) Fig 1-1 Graphical representation of (a) continuous -time and ( )discrete- time signals A discrete- time signal...

Ngày tải lên: 19/01/2014, 19:20

... the candlestick signals and the strength of a move revealed by the existence of a gap produce powerful trade factors You can rest easy! Obtaining the knowledge that this combination of signals ... a Candlestick “buy” signal appears, and the price gaps up (The Candlestick Forum will offer our years of statistical figures as “unofficial.” Even though over fifteen years of observations and ... next black candle also didn’t close in the white candle’s range Profit taking The bears could not move the price back to the big white candle’s trading range The bulls took note of this and came...

Ngày tải lên: 24/01/2014, 06:20

... Ultra Wideband Signals and Systems in Communication Engineering Second Edition Ultra Wideband Signals and Systems in Communication Engineering Second Edition ... of IFI and IPI on BPAM, 4-ary BOPM, and 8-ary BOPM, for a data rate of 500 Mbps 274 11.8 The effect of IFI and IPI on BPAM, 4-ary BOPM, and 8-ary BOPM, for a pulse repetition time of ns and one ... Ultra Wideband Signals and Systems in Communication Engineering Second Edition M Ghavami, L B Michael and R Kohno c 2007 John Wiley & Sons, Ltd INTRODUCTION per second The wide bandwidth and very...

Ngày tải lên: 25/01/2014, 17:20