Find the DFS coefficients for the sequence of period N = 8 whose first four values are equal to I and the last four are equal to 0.
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- QUESTION 4 A 1kO resistor, a 5mH ideal inductor, and a 1nF capacitor are connected in parallel. Find the total impedance if a 12kHz voltage is applied across the circuit. O 1.26KNL79.9° O 1.890412.4° O 1.61KOL-74.4° O 3620268.8For a given series RC circuit with resistance R= 50 ohm and capacitance C= 1.5uF connected to an ac voltage source of 60 V, 2500 Hz, then the magnitude of current through the circuit is Select one: a. 5.45A b. 3.45A c. 0.915A d. None of thesePls sol this as soon as possible Subjects name DSD
- -Consider the following DT sequence, Is this signal as Power Signal or Energy signal? Determine it. * 0Snくs X [n ]= lo-n 55.n510 • ther wise Power Signal, P=85 Energy Signal, E=85 O Neither energy nor Power O Both, P=30 E=55 -Is the following signal is X(4) - Sin 3t + Sin 大t Periodic AperiodicQ6. What is the purpose of harmonic standards? Provide a summary of comparison of IEEE and IEC standards. Write the purpose of the following international standards shown in Table- 2: [12] Table-2 Sr No 1 IEEE-18 Standards Description 2 IEEE 518 3 IEEE 519 4 IEEE 1159 5 IEEE P1433 6. IEEE P1453 7 IEEE P1564 8 IEC61000-3-2 9 IEC 61000-4-7 10 IEC 61642 11 IEC SC77A/WG9 12 IEC SC77A/WG2B R-2000 Q Consider the following RC circuit with an unkown capacitance C. In this circuit, the capacitor charges when the switch is connected to B and discharges through the resistor when the switch is connected to А. The voltage across the capacitor decreases with time when the capacitor discharges. The following table shows the voltage across the capacitor from t = 1s to t= 10s during its discharge in an RC circuit experiment. t (s) 1 2 | 3 4 7 9 10 V(V) 9.4 7.31 5.15 3.55 2.81 2.04 1.26 0.97 0.74 0.58 Use Matlab/Octave to do the following: *In all graphs add title, legend and axis labels 1. Estimate the time at which the voltage V=5.0 V. 2. Estimate, using spline interpolation, the voltage V1 corresponding to 30 different values of time, t between 1 to 10s. 3. You can calculate the current in the circuit using Ohm’s law (I= V/R) at each time, 1 Using the interpolated voltage data in (2), calculate the current at each time. 4. From the current () versus time data in (3), calculate…
- circuits, pleaseeeee solve equationnn6In the following figure, RLC circuit, add a blue LED to show the process of charging the component, and the red LED to show the process of discharging the energy trapped in the component.An inductor with L = 150mH and r = 200(Omega) is in series with a capacitor, a resistor, and a generator of w = 1000 rad / s The voltage across the inductor Vind is measured to be 10.87 V, VR is measured to be 4.65 , and Vc is measured to be 5.96 V. What is the generator voltage V? (Hint: This is the measurement to be performed in this laboratory for LCR circuits. Use the appropriate equations to find VL and Vr' and then use them and the values of VR and VC to calculate V.)