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EBK MATLAB: AN INTRODUCTION WITH APPLIC
- A resistor of resistance R=1000 N is maintained at 17 °C and it shunted by 100 µH inductor. Determine the rms noise voltage across the inductor over a frequency bandwidth of: i) ii) iii) 15.9 kHz 159 kHz 1590 kHzarrow_forward√7eπi = find the rectangular formarrow_forwardAnswer this questions Evaluate the following complex number and write the imaginary part of the resulting number. 49 55⁰ 2 6-j8+ 3Z60° 2+j Evaluate the following complex number and write the magnitude of the resulting number. 82 650 2 6-j8+ 3260° 2+j Solve for v(t) in the following integro-differential equation using the phasor method and write the amplitude of v(t). dv (t) dt +50v (t) + 100 of v(t) dt = 432 cos(46t+ 34 )arrow_forward
- 5. Calculate the following when: A = 3+j4, B = 6 <-30°, C = -2+j7 ( to get used to your calculator's complex number functions. a. A+C in rectangular form b. A-B in polar form c. AC-B in polar form d. A/B in rectangular form e. magnitude of A/C f. magnitude of 1/(A+B) g. magnitude of -B h. magnitude of (A+C) ). The purpose of this problem is for youarrow_forwardConsidor the mossage signal m(t) = 4sin(8000rt). Tho carrier used has a froquency fe 500 kHz and an amplitude Ac 10 V. The signal is froquency modulated with a frequency sonsitivity factor ky 5 kHz/V. %3D Find the averago transmittod powor OP 100 W OP 16 W OP 50 W OP BW Find tho poak froquoncy doviation CAf 10 kHz CAf 500 kHz -Af 20 kHz CAf B000 Hz Find tho modulation indox Og125 p10 B25 Using Carson's rule, find the transmission bandwidth BT = 48 kHz OBT = 1008 kHz OBT = 44 kHz OBT = 16 kHz The modulatod signal is transmittod through an ideal bandpass filtor with conter froquoncy f. and bandwidth of 25 kHz Using Bossel table, dotermine the powor ratio at tho output of the filtor (choose the nearost valuo) OP, 27% OP 25% P, = 52% OPr= 82%arrow_forwardQuestion 1. (a) Find the first 10 frequency components (in Hz) of the following periodic signal. WW 0.5 0.5 -1 -0.04 -0.03 -0.02 0.01 0.01 0.02 0.03 0.04 time (sec) (b) Find the frequency components of the following signals, 1) 6(t – 10) 2) u(t - 5) 3) Stn(2n60t). Stn(2n100t)arrow_forward
- TASK 3: Show the periodic function (x) of the figure 1. -3 -2 f (x) 2 -2 2 4 5arrow_forwardProblem 17: The voltage across a 1 µF capacitor is given. What is the sinusoidal expression for the current? a. 30 sin 200t b. 60 x 10¬8 sin 377tarrow_forwardA resistor of resistance R=10002 is maintained at 17 °C and it shunted by 100 uH inductor. Determine the rms noise voltage across the inductor over a frequency bandwidth of: i) ii) iii) 15.9 kHz 159 kHz 1590 kHzarrow_forward
- 6. Find the fundamental period of each of the following functions a. g[n] = sin(13tn/8)-cos(9tn/6) b. g[n] = e-j2nn/3 + e¬j2n/4 %3Darrow_forwardConvert the complex number Y = 100(cos 53.13° + i sin53.13°) into a. Polar Form b. Rectangular Form c. Exponential Formarrow_forwardPlot the signal a(t) = 2, 9sin (2n3t) x [u(t - 1) – u(t - 3)]. IMPORTANT: To accurate drawing, find value of the sine function at t=1. Pay attention to the frequency of the signal when drawing. Write values of amplitude and time axis. Sloppy drawings are invalid.arrow_forward
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