PRACTICAL MATLAB® FOR ENGINEERS PRACTICAL MATLAB
10 Practical MATLAB® Applications for Engineers The discrete shifted impulse function δ(n − m)m − 1 ... m ... m + 1n is defi ned ...
Time Domain Representation of Continuous and Discrete Signals 11 R.1.20 A right-shifted unit step, by t 0 units, denoted by u(t ...
12 Practical MATLAB® Applications for Engineers R.1.24 The analog pulse function pul(t/τ) is illustrated graphically in Figure 1 ...
Time Domain Representation of Continuous and Discrete Signals 13 R.1.28 The more general analog ramp function r(t) = t u(t) (wit ...
14 Practical MATLAB® Applications for Engineers R.1.30 The analog unit parabolic function pK(t) u(t) is defi ned by ptut K tt K ...
Time Domain Representation of Continuous and Discrete Signals 15 the system differential equation.* Note also that when b is com ...
16 Practical MATLAB® Applications for Engineers R.1.38 A real exponential discrete sequence is defi ned by the equation of the f ...
Time Domain Representation of Continuous and Discrete Signals 17 where A is a real number and represents its amplitude, N the pe ...
18 Practical MATLAB® Applications for Engineers The fi rst members of the Hermitian family are indicated as follows: Her 1 = te− ...
Time Domain Representation of Continuous and Discrete Signals 19 R.1.50 The Laguerre orthonormal family of signals are generated ...
20 Practical MATLAB® Applications for Engineers R.1.52 The family of time-shifted sinc functions are given by sincn(t) = sin(t − ...
Time Domain Representation of Continuous and Discrete Signals 21 R.1.54 Another important class of signals are the signals used ...
22 Practical MATLAB® Applications for Engineers Phase shift keying (PSK) is a special case of PM signals, in which the phase of ...
Time Domain Representation of Continuous and Discrete Signals 23 R.1.68 Any real function or sequence can be expressed as a sum ...
24 Practical MATLAB® Applications for Engineers ANALYTICAL Solution The functions f(t − 1), f(t − 2), f(t + 1), and f(t + 2) are ...
Time Domain Representation of Continuous and Discrete Signals 25 ANALYTICAL Solution The functions for f(2t) and f(t/2) are show ...
26 Practical MATLAB® Applications for Engineers or f( )[ ( )] [ ( )] t, for the analog casereal f t j imag f t R.1.79 The comp ...
Time Domain Representation of Continuous and Discrete Signals 27 and by P N av fn N N 1 21 2 () ∑ (discrete case) R.1.87 ...
28 Practical MATLAB® Applications for Engineers R.1.95 A unit step sequence of length N can be generated using the following MAT ...
Time Domain Representation of Continuous and Discrete Signals 29 The step function called Heaviside is indicated as follows: fun ...
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