2. The waveform for a signal is given below: xt 0 2 Evaluate the following: a....
1.4. Let x[n] be a signal with x[n] = 0 for n < -2 and n > 4. For each signal given below, determine the values of n for which it is guaranteed to be zero. (a) xịn - 3] (b) x[n+ 4] (c) x[-n] (d) x[-n+2] (e) x[-n-2] 1.5. Let x(t) be a signal with x(t) = 0 for t <3. For each signal given below, determine the values of t for which it is guaranteed to be zero....
Is (20 points) The complex exponential Fourier series of a signal xt) over 0<t<T is given as shown below. icos nas x(t)= (a) Calculate the period T (b) Determine the average value of x(1) (C) Find the amplitude of the fifth harmonic,
problem # 1 [30pts]: Consider the following signal shown below 7x6t) as b) C plot the signal ylt ) = xl-t+1) plot the signal nit) = ax11-2+ ) + 1 plot the even and the odd parts of the signal x(+). Hint: The even purt of the signal X(t) is given by * Xa (+ = = (((+) + X (-1)). The odd part of the signal X(t) is given by a xo(t) = + (x+)-X(-+))
Express the waveform shown below in terms of the unit step function or the ramp function. 1. x(t) 0 2 4 t(sec) -10 Answer: x(t)= Express the waveform shown below in terms of the unit step function or the ramp function. 2. xt) 5 0 2 4 t(sec) -5 Answer: x(t)= LC 10
Express the waveform shown below in terms of the unit step function or the ramp function. 1. x(t) 0 2 4 t(sec) -10 Answer: x(t)= Express the...
2. Given the voltage waveform in Figure. a). What is the frequency of the signal? b).What is the phase shift of the waveform? c) What is the maximum amplitude of the AC signal? d). What is the sine function that describes the waveform? e). What is the cosine function that describes the waveform? * Plot of a sinusoidal signal Magnitude -15 --20 -25 0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14 Time (ms) Figure P4.1 AC Signal to be Analyzed...
tIt was given new conditions to
solve the problems for c-d.
LJULJAL JL • 1.5(c-d) Using instead y[n] = x(C)[n] – x(d) [n] (In words, make a new signal y[n] by subtracting the signal in (d) from the signal in (c), assume zero-padding when needed.) 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 sketched in...
1.On the graph below, make a neat and labeled sketch of the signal s(t) = 2 + cos( t/4 + 1 ),Describe s(t) as odd, even, or neither. What is the energy in s(t)? What is the power in s(t)? 2.On the graph below, make a neat and labeled sketch of the signal s(t) = 3 rect( t - 2 ) cos( π t ),Describe s(t) as odd, even, or neither. What is the energy in s(t)? What is the...
Signal And System
(5 ) Consider a system as shown in Figure 5. x(t) . + 1 2 3 4 5 6 Figure 5 (iii) Find the even and odd components of the signal x(t).
Please Answer the following questions ASAP. Thanks!
Transformations of independent variable 1. A discrete time signal is shown below. Sketch and carefully label x [2n 1 and xl-nlul-n1. 2. A continuous time signal x(t) is shown below. Sketch and carefully label x(t-1) and x(-t)-x(t)u(-t x(t) Even and Odd 3. Sketch x()Ev(sin(5mt)u(-t))for-1ts1 . Sketch the even and odd parts of signal x[n] in problem 1.
Transformations of independent variable 1. A discrete time signal is shown below. Sketch and carefully label...
signal & system cours
Signals and Systeme Q2 b) Given two signals x1(n)=[-1 2 0 -2 l) and x3[n] = [5 -4 0 4 -51 (5 Marks) Prove that sum of two signals is an odd signal. Prove that the product of two signals is an even signal. 1) 1 Signals and Systems Q5 b) How can you derive the Discrete-Time Fourier transform from the z-transform? (5 marks)