Consider the rectangular signal shown.
Consider the rectangular signal shown. 2 a Determin& wh ere b Determinu Rx (i ) 、...
Question 2 Consider the natural sampling applied to a signal, x(t) = sinc"5 The signal is sampled (multiplied) by a periodic (rectangular) pulse train which is shown in Figure (b). Assume the period, To-0.05s. πt as shown in Figure (a) Pr(t) x(t) XFO 057 Pt(t) 1 mark (a) Determine and sketch the spectrum of the signal x(t). Determine the bandwidth of x(t), B. 1 mark(b) Sketch the sampled signal, E(t) 2 marks () Derive and sketch the spectrum of the...
please do part b
lenterel t 2. For the signal u(-t-2) wh (a) graph the signal and provide y-axis values on the graph (t+1) T T -10 -5 -4 3 -2 -1 1 2 3 6 4 5 7 10 (b) calculate the signal energy or power, as appropriate LC
Problem 2 (Spectrum of a rectangular signal): In this problem, the amplitude spectrum of the signal 1 or Ot 2 ms x(t)- 0 otherwise is to be analysed (b) Numerical calculation of the spectrum: (i) Use Matlab to generate and plot a vector containing the sample values of the rectangular signal defined in (2) sampled at f 8kHz. Choose the number N of sample values so that it is a power of 2 and that the signal duration is at...
2. Consider a periodic signal shown below (20 points) i(t) -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 (a) Find the fundamental period of this signal. (b) Consider following two signals, xi(t) and x2(t), obtained from the above signal, find their corresponding Fourier transforms: xi(t) -1 0 1 *2 (1) Its of, 0 1 2 3 4 5
| Consider (10.1],3.1.),wherel" is the length measure, and B e ß. Given e > 0, prove that there exists a finite collection of open intervals ((wh]n2 i) such that l" (U21(wh) A)
| Consider (10.1],3.1.),wherel" is the length measure, and B e ß. Given e > 0, prove that there exists a finite collection of open intervals ((wh]n2 i) such that l" (U21(wh) A)
5.1-2. A baseband signal m(t) is the periodic sawtooth signal shown in Fig. P5.1-2. (a) Sketch rm (1) and pM () for this signal m(t) if we = 270 x 100, ky = 2000, and kp = 1/2 (b) Show that the PM signal is equivalent to a PM signal modulated by a rectangular periodic message. Explain why it is necessary to use kp < in this case. [Note that the PM signal has a constant frequency but has phase...
Data are sent over a channel using 8-QAM with the signal constellation shown below. The pulses are rectangular, and a new pulse is generated every T seconds. 2.A Re -2A 2.A -2.4 How many bits of information are conveyed on each pulse transmission? a) b) Find the average power in the transmitted signal g(t) in terms of A
Data are sent over a channel using 8-QAM with the signal constellation shown below. The pulses are rectangular, and a new pulse...
this is Q1 please solve Q2
2. Consider the same signal x(t) shown above in question 1 (a) write down the equation of the signal y(t) in terms x(t) in Fig. I and Fig.2 (b) Specify the operation(s) performed on X(t) to obtain each of signals of Fig.1 and Fig2 0.5 1 (Fig. 1) (Fig.2) 1 -2 -1 0 +1 +2 X(t) Questions Set # 3 CT signals combined time and amplitude Operations 1. Consider the signal x(1) (a) Sketch...
For the given rectangular pulse signal shown in figure below, 1 x(1) 1, T 0, T, x) T T1 Find the Fourier transform of the signal and sketch it
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(-+))