Find and sketch the magnitude spectra for the periodic triangular pulse train signal x() shown below:
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Find and sketch the magnitude spectra for the periodic triangular pulse train signal x() shown
2. Find and sketch the magnitude spectra for the periodic square pulse train signal x(t) shown in the figure below for a) d = T/4 and b) d = 7/8
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...
A Pulse Amplitude Modulated (PAM) signal is generated by naturally sampling a triangular wave of amplitude 3 volt peak and frequency 1 KHz as shown in Figure 4 by a pulse train of frequency 4 kHz with a pulse width of 0.025 ms. Draw the sampled waveform Message signal 3V 1 ms tms 3V-- (9 Marks) Figure 4
A Pulse Amplitude Modulated (PAM) signal is generated by naturally sampling a triangular wave of amplitude 3 volt peak and frequency 1...
Problem .3 Find the Fourier transform of the following periodic signal. Sketch the magnitude and phase spectra x(t) -4? -2? 2? 2 The exponential Fourier series of r(t) is n=0 -98 sin n- Odd 2 0, n- Even
Find the DTFS and sketch their spectra, Dnl and LDn for 0sk following periodic signal: S ko 1 for the x [k] = 4 cos 2Amk + 2 sin 32nk Answer: D1-D4-2 D3--j D2-j
For the periodic signal below, find the compact trigonometric
fourier series and sketch the amplitude and phase spectra. If
either the sine or cosine terms are absent in the Fourier series,
explain why. Please provide a detailed solution. Thanks!
For the periodi the amplitude and phase spectra. If either the sine or cosine terms a series, explain why 6.1-1. c signal shown below, find the compact trigonometric Fourier series and sketch re absent in the Fourier b) -20
Repeat Problem 3-16 if the gating signal is a periodic pulse train that turns on the oscillator for 5 ms, but in which the pulse repetition rate is 20 Hz. -18
A signal f(t) sinc (200 t) is sampled by periodic pulse train pr(t) resented in Fig. P5.1-6. Find and sketch the spectrum of the sampled signal. Explain if you 0.8 ms 4 ms 8 ms Fig. P5.1-6 will be able to reconstruct f(t) from these samples. If the sampled signal is passed through an ideal lowpass filter of bandwidth 100 Hz and unit gain, find the filter output. What is the filter output if its bandwidth is B Hz, where...
Q1) For the periodic signals x() and ) shown below: x(t) YCO y(t) a) Find the exponential Fourier series for x(t) and y). b) Sketch the amplitude and phase spectra for signal x(). c) Use Parseval's theorem to approximate the power of the periodic signal x() by calculating the power of the first N harmonics, such that the strength of the Nth harmonic is 10% or more of the power of the DC component.
Q1) For the periodic signals x()...
Problem 1 (4 points) Let h(t) be the triangular pulse shown in the Figure and let x(t) be the impulse train given with h(t) -1 2T-T T 27 Determine and sketch y(t)- x(t) * h(t) for the following values of T ·T=2 3 2