a) x (t) = 2 cos (100 xt + 0.2 x) b) x (t) = - 3 sin (110 xt + 0.2 x) c) x (t) = 3 sin (100 rt + 0.1x)
Q: Example: Let m(t) is sinusoidal waveform m(t) = Am cos wmt. Deterrmine the frequency spectrum,…
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Q: A radio station transmits the signal s(t) = Vc sin [wct + mf sin wmt] !3D where Vc = 19 V %3D wc =…
A: The given expression is a frequency modulated signal expression Vc = 19 V mf = 63 mf =…
Q: A FM signal is given as 12.5 cos (2n x 10° t + 2 sin t x 10*t). The FM signal is then transmitted…
A: For multiple questions we are advised to solve the first three questions.
Q: For the electric network shown, the frequency response function H(w) 10 mH mm + vi (t) 127 Svo(t) Ω…
A: Frequency response function is used to justify the response of system to excitation , normalised to…
Q: In a communication system, the message sign is m(t)= cos(2pi*t)+ cos(4pi*t) and the carrier sign is…
A: Given : In the given question they have mentioned a double sideband suppressed carrier signal having…
Q: The frequency response of a LIT system h(jw) = 1+jw , find the output y(t) when the input x(t) is…
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Q: Determine the output response of the system described by y[n – 2] + 2y[n – 1] + y[n] = x[n] + 2x[n–…
A: Given: y(n-2)+2y(n-1)+y(n)=x(n)+2x(n-1) X(jω)=1∠0° =1
Q: The equation of a certain FM signal is given by: x(t) = 10cos(2n x 10°t + 4sin(2n x 10*t)) Find the…
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Q: Determine: (a) The intelligence signal frequency. (b) The bandwidth (using the two methods)…
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Q: For the given function, 1 G(s) = 1+sT The value of magnitude to draw polar plot when w= ∞ is
A: W= infinete |G(s) | = 1/√ (1+w2 T2)
Q: The equation of a certain FM signal is given by: x(t) = 10cos(2n x 10st+ 4sin(2n x 10 t)) %3D Find…
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Q: An FM signal, EM = 2000 sin(27 x10*t+2sin z×1oʻt) is applied to a 50N antenna. Determine: - The…
A: The solution can be achieved as follows.
Q: The antenna current of an AM transmitter is 8 A when only carrier is sent, but it increases to 8.93…
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Q: A radio station transmits the signal s(t) = Vc sin [wct + mf sin wmt] %3D where Vc = 11 V WC =…
A: Here they have mentioned the radio station means FM signal. From the given data which can easily…
Q: ) x(n) = cos [(12π/5)n]; (b) x(n) = 10 sin2 [(7π/12)n + 2.45]; (c) x(n) = 2 cos(0.03n + 5
A: To check whether the given signals are periodic or not and find there periodicity.
Q: Calculate bandwidth of the given FM signal using Carson's rule. fm(t) = 20 cos(2000pi*t) + 8* 10…
A: According to the given question, it is required to determine bandwidth of the given FM signal using…
Q: Q2) Assume that the system represented by h(t) is an LTI system. a) Find and plot the output z(t) of…
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Q: Q5- If an information signal x( t)=cos(2π700t)+10cos (2π 5000t) . Write the formula of the frequency…
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Q: 4. Analytically express, and then sketch the signal in the following figure in frequency domain.…
A: An a.c circuit differs from a d.c circuit in many respects. First, in a d.c circuit we consider…
Q: A radio station transmits the signal s(t) = Vc sin [wct + mf sin wmt] where Vc = 11 V wC =…
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Q: QI Show that so 211Jf 2. Noto I USing Fourier Trans form
A: Given function is ∫-∞tx(t)dt Although ∫-∞tx(t)dt=x(t)*u(t) (1) According to…
Q: 3.13. Consider a continuous-time LTI system whose frequency response is sin(40) H(jw) = h(t)e¯jot dt…
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Q: A radio station operating at 900 kHz uses a monopole antenna The length if equivalent to two (1)…
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Q: Question 1 For a FM signal v(t) = 25 cos (100 10t + 10 sin 2000t), calculate maximum frequency…
A: Given, For FM signal vt=25cos100×108t+10sin2000t
Q: Given 1(t) = 0.5 cos27{1002)| A, v(t) = 20 cos(2#(1004)] V, R, = 15092, R2 = 5012, ig = 20034. R, R,…
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Q: Problem 3 An AM signal has the form 9aM (t) = [10+ 10 sin(400t + 1/3)] cos(27f.t) where fe = 1 kHz.…
A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…
Q: otain the Fourier series expansion for the waveform shown in Fig.1 up to the third harmonics. 2(1)…
A: Aim- to find the Fourier series of following waveform
Q: Let a signal x(t) have a CTFT IFl 2 X (f) Let y(t) = x(4(t– 2)). Determine the values of the…
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Q: Frequency response of LTI system is given as H(w)=1/(2+jw). Find the output of the system if the…
A: The input applied is given as:
Q: An angle-modulated signal has the form: Determine: (i) (ii) (iii) u(t) = 100 cos (27107t + 4 sin…
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Q: - Calculate The fourier series for The Function Showh. AA
A: The fourier series is written as x(t)=a0+∑n=1∞ancosnωot +∑n=1∞bnsinnωot. an=2T∫0Tx(t)cosnωot…
Q: The FM signal is given as s(t) = 3 cos(27500t + 0.1 cos(27400t)) + 4 sin(2-500t + 0.3 cos(2r800t))…
A: Given: s(t)=3 cos2π500t+0.1 cos2π400t+4sin2π500t+0.3cos2π800t Here ,fmax=800Hz a) instantaneous…
Q: Example: Sketch the single-sided and double-sided spectra of x(t) = 2 sin ( 10t -
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Q: The equation of a certain FM signal is given by: x(t) = 10cos(2n x 10st +4sin(2n x 10*t)) %3D Find…
A: This question belongs to electronics communication . It is based on the frequency modulation of…
Q: signal has the form u(t) = 100 cos[27 f.t +4 sin 27 fmt] %3D where f. = 10 MHz and fm = 1000 Hz. 1.…
A: As per the honor code we are supposed to answer only the 1st three subparts. Please upload rest…
Q: Show the frequency domain of the following signal: S(t) = 4 + 3 sin 50 Ttt + 5 sin200 Tit %3D
A: The time domain signals can be continuous or discrete. The time domain signals can be periodic as…
Q: An FM wave is given by s(t) = 20 sin (6 x 10%t +7 sin 1250t). Determine The carrier and modulating…
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Q: For the FM signal X(t) = 20.Cos[2nx10* t+2.Sin(2mx10 t)], plot the magnitude spectrum, as per…
A: Given Frequency modulated (FM) signal is xt=20 cos2π×106t+2 sin2π×104t Compare it with standard…
Q: The RMS antenna current from an AM transmitter is 5.9 A when unmodulated and rises to 6.82 A after…
A: In this question we need to find a percent modulation
Q: 1. We can measure the frequency response H(f)=|H()le* of a system by using the following equipment:…
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Q: H.W: For the signal shown, find: 1- The total average power. 2- The average power in the fundamental…
A: Note: We are authorized to answer three subparts at a time since you have not mentioned which part…
Q: For the signal shown, find: 1- The total average power. 2- The average power in the fundamental…
A: For the signal shown below;Find; The total average power The average power in fundamental…
Q: An FM wave is given by s(t)=20cos(8rox106t+9sin(2rtx103t)). Calculate the frequency deviation,…
A: Frequency deviation: It is used to indicate the difference between minimum and maximum extent of a…
Q: Problem 3 An AM signal has the form GaM (t) = [10 + 10 sin(400nt + T/3)] cos(2nf.t) where fe 1 kHz.…
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Q: Consider a DSB-AM signal, r(t) [1 + kam(t)] cos 2 fot, where the message signal m(t) is a periodic…
A: Modulation is the process of varying the properties of a high frequency carrier signal in accordance…
Q: Find the output response if the frequency response of the system is sin(2t) H(w)= 1 + ew for the…
A: Fourier transform
Q: 5. Given m(t) = 2 cos 40000nt volts, kg = 6n x 10' Hz/volt, Use Carson's rule to find the FM…
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Q: Write down the equation in frequency domain. Sketch the frequency spectrum of the signals. The…
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Q: A continuous time signal x(t) is applied to the continuous time system whosc frequency response K(@)…
A: A continuous signal (also known as a continuous-time signal) is a variable quantity (signal) having…
Q: Answer the following on a clean sheet of paper. Take a photo of your answer sheet then upload here.…
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For each of the following signals, plot the frequency domain representation. Show the magnitude and phase.
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- Given the following pairs of voltages and currents, indicate whether the element involved is a capacitor, an inductor, or a resistor, and determine the values of C, L or R where ω= 157 rad/s a. v = 2000 sin ωt ; i = 5 cos ωt b. v = 80 sin(157t + 150°); i = 2 sin( 157t + 60°) c. v = 35 sin(ωt − 20°); i = 7 cos( ?? − 110°)The voltage v = 119 sin(100t+50°) V is connected acroos a 8-H inductor. Determine the current in polar form. Write the magnitude only in four decimal places.A PV system delivers power to a DC motor that in turn feeds a water pump. The DC motor is rated for 1.0 kW and is 85% efficient. Each PV module has 36 solar cells, arranged in a 9 x 4 matrix. The cell size is 125 mm x 125 mm and cell efficiency is 12%. Calculate the number of modules required in the array. Assume global radiation incidence normal to the panel to be 1.0 kW/m2.
- The reciprocal current is denoted by i = 100 in (314 t + 30°). Then its (1) maximum value (2) frequency (3) periodic time (4) R.M.S. Price (5) Find the average price.The voltage v = 188 sin(100t+50°) V is connected acroos a 261-µF capacitor. Determine the current at t = 0.008 s. Write the magnitude only in four decimal places.The voltage v = 188 sin(100t+50°) V is connected acroos a 8-H inductor. Determine the current at t = 0.003 s. Write the magnitude only in four decimal places.
- Given an αdc of 0.998, determine IC if IE = (3+X) mA. Also, calculate β and γ. Where X=3The voltage v = 106 sin(100t+50°) V is connected acroos a 212-µF capacitor. Determine the current at t = 0.001 s. Write the magnitude only in four decimal places. QUICKLYA twin lead transmission line is embedded in a dielectric material with 3.2 relative permittivity. Its wires are separated by 2cm and their diameters are both 3mm. Compute for its characteristic impedance.