Question 1: Hj w) + SH(w) For the system given above determine the output, vt) when input is given as: *, (4) = sin (xt +) x,(t) = sin (2nt - )

Q: 36. (a) Obtain an expression for the equivalent impedance Zeq of a 1 2 resistor in series with a 10…

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Q: 3.1 Find in From the circuit in Figure 3. 3.2 Find Q b ww Σ10 Ω ข้อที่ 3 รูปที่ 3 10 mH 3.3 If a…

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Q: An AC series circuit has a resistance of 10 ohms, and inductance of 0.2 H and a capacitance of 60…

A: Given circuit is series Ac R-L-C circuit, Resistance is R=10Ω. Inductance is L=0.2H. Capacitance is…

Q: If D = 4 Cos o ag The divergence of D at (10, 1/3, 1/6) is :

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Q: 7- let to be Ra=Rb%=Rc%=105r in A network when Using A-Y Conversions Ri= R2=R3,which of the…

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Q: b)Draw the locus diagram of the circuit shown in fig.(4), then find the value of Xc at resonance…

A: Draw the locus diagram of the circuit if capacitive Reactance is variable.  This circuit have 2…

Q: Refer to the system shown in figure below x(1) Ideal z(() LTI Sampler h() y() Assume that, h(t) =…

A: Convolution in the time domain is equal to multiplication in the frequency domain. Since…

Q: in the circuit given ,vcC 1 o. 00 v, R 2 = 27.68khom, ec =1.06 khom, RE = 3. 1g khom IC current by…

A: Given circuit after redrawn is shown below.   Given data is R1=6.41kΩ, R2=27.68kΩ, RC=1.06kΩ,…

Q: In an LR circuit, calculate the value of the capacitor to be inserted to double the impedance. Given…

A: Need to find c

Q: Vout 1 Xc (t)=x(t) Ac Cos( Wc t) X LPF Vout 2 Fc=Wm 2Ac Sin(Wc t) Demodulation of double sideband…

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Q: A receiver connected to an antenna whose resistance is 60 Q has an equivalent noise resistance of 30…

A: The unwanted part of signal is called noise. Noise is equal to standard deviation of signal. Noise…

Q: H.W1 An inductive circuit of resistance 2 2 and inductance 0.014 H is connected to a 250 V, 50 Hz…

A: In this question we need to find a value at Capacitor connected in parallel to the inductive circuit…

Q: b)Draw the locus diagram of the circuit shown in fig.(4), then find the value of Xc at resonance…

A: This network has 2 parallel branch , one is inductive and one is capacitive type.  Draw the locus…

Q: Let J = cosØ ap - sinØ aØ A/m2. Find the %3D total current (in A) leaving the region 0 <p < 1, 0 < Ø…

A: Need to find current

Q: If A = 5V and B = 5V, find Vo. (Rc = 500, Rb1 = Rb2 = 5k. Assume beta = 100 and Vce,sat = 0.2V) +5V…

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Q: Using Root Locus method, transient response of a system can be determined directly. Select one: O…

A: In this question , we will determine that using root locus method, transient response of a system…

Q: 2. Find i(t), a, B, and its natural response of the given circuit. at t=0 120 90mF 20 16v 70 ZH

A: we have given the circuit  we have given R1=12ΩR2=7Ω, R3=2ΩC=90mFL=2Hwe have to find α,β and its…

Q: at t = 0.15s. find the value of İL, 11, 12

A: Given: Required:At t=0.15 sec, the values of iL,i1 and i2

Q: b)Draw the locus diagram of the circuit shown in fig.(4), then find the value of Xe at resonance…

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Q: telephone circuits, each having a S/N ratio of 45 dB, are connected in tandem. A fífth circuit is…

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Q: A- For a FM signal, V(t) = 25 cos (15 x 10°t + 10 sin 1550 t), calculate: %3D 1- Modulation index 2-…

A: According to the question we have to calculate the modulation index and maximum frequency deviation.

Q: Structural Engineers in an iron manufacturing company describe the results of deformation on the…

A: Given  Structural Engineers in an iron manufacturing company describe the results of deformation on…

Q: The frequency f of 12πcos(300t) =300/2T True False

A: We need to find frequency of given signal

Q: Find v(t), where f = 100 MHz. 40 pF 20 2 + v (t) 50 Q 127 nH 2 cos(@t+20°) [V] lll

A: The circuit diagram is shown below: We will first calculate the net impedance of the circuit, after…

Q: Consider the signal x,(t) = 4 cos(16000zt) + 2 sin (6000rt) +30 cos(1500xt) + 12 sin(3000rt), answer…

A: A continuous-time system(CTS) is one in which continuous-time input signals are transformed into…

Q: x(t) = AG [8(t - 10) + 8(t + 5)] %3D 10 The value of the above signal at t = 10 sec. is equal to:…

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Q: If A = -3.2a, + 6.2a, + 6.3a, and B= 2.2a, + 3.3a,, then the z-component of A+ B a. 12.50 O b. 0.10…

A: Any time domain signal can be sinusoidal, DC signal or any curve signal. Sinusoidal signals are…

Q: ข้อ 1 1. Determine the coupling coefficient 2. Energy stored in the coupled inductors at t= 2 s. M=4…

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Q: H.W 2 A coil of 15 Q resistance and 0.3 H inductance is connected in parallel with a variable…

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Q: produces

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Q: PRACTICE PROBLEM ON SERIES RLC CIRCUIT Q7. A series-connected circuit has R = 4 2 and L = 25 mH. (a)…

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Q: Draw a frequency domain circuit where only the cos 2 30 ( t − 30 degrees) A independent current…

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Q: In the Fig below, x()=ro and HG) = F 1e o70,Ther y(6) is given by x ( h(t) 6) A. ult)- u(6) cos(t)…

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Q: A coil with R=5.2 Ohms and L=36.3 mH, is in parallel with a 2.91 mF capacitance. Calculate the im…

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Q: 130 a 240 100 300 Find Rab 502 300

A: Here 30 ohm, 30 ohm and 50 ohm form delta ntwrk. We have converted delta to star.

Q: A coil with R=7.7 Ohms and L=23.7 mH, is in parallel with a 3.87 mF capacitance. Calculate the…

A: Given :R=7.7 ΩL=23.7 mHC=3.87 mF

Q: 0 dB/dec +20 dB/dec -20 dB/dec 0 dB/dec 0 dB/dec 1 10 100 1000 @ (rad/s) If we derive G(S) for this…

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Q: x1(t) = 1.2 + 3sin(5tt) +2 sin(25at + ;). Denote x2(t) = x1(t – 0.1) and r3(t) = x1(t) +2r2(t). What…

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Q: A coil of 15 Q resistance and 0.3 H inductance is connected in parallel with a variable capacitor…

A: At resonance, capacitor reactance = inductive reactance from this we will calculate capacitance…

Q: For the system shown below, determine its stability k(1+s)2/ s(1+0.1s)(s-4)

A: Given system G(s)=k(1+s)2s(1+0.1s)(s-4)

Q: II. From the circuit given below, find a) Z. b) 11;1;&13 c) Pand d) pf Г 11. Hf e 0.2 0.42 ww 영 100…

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Q: Find and Sketch. the DTFT of x[^] =. sin(Ten15) COS 2

A: We neee to find out DTFT of given signal ,  We will use shifting property to find out DTFT .

Q: an independence coil having resistance and inductance 2 ohms and 1.5 millihenries respectively…

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Q: At the circuit given below, if =0,2 A and Z=50+ j 100 Q, then Zin=? (In calculations, take 3 digits…

A: Input impedance

Q: For the signal x(n)=4cos (π/12)n + 3 sin (π/8)n , 1-Determine the of power of x(n) 2-Determine and…

A: Thus the power will be :

Q: Phase modulator has a carrier signal of ec = (√34) cos 2π(735x103)t and phase deviation constant of…

A: We need to find message signal amplitude for phase modulation

Q: Consider the image given below, where (0, 20, 50, 99) denote the intensity levels. 99 99 99 99 99 99…

A: The answer to the above problem is given below:-

Q: The relaxation time of mica (o = 10-15 mho/m, &, = 3) is 2.456 hrs 4.912 hrs 9.82 hrs 7.36 hrs

A: Solve as below

Q: Eind the equivaLent resistance Rab 9oy.

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Antenna Array

An antenna array is a group of antennas joined together and arranged in a regular pattern to form a single antenna capable of producing radiation patterns that individual antennas cannot. As the antennas are constructed as an array, sufficient spacing and phase must be given.