a Find Rab 10.2 b.

Q: Q10: The FM signal (in volts): Ø(t) = present across a 502 resistive load. (a)What is the total…

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Q: Q1: A parabolic reflector antenna operating at 12.4 GHz has a diameter of 0.457 m. If the aperture…

A: Given: Frequency, f=12.4 GHz Diameter, D=0.457 m Aperture efficiency k=65%

Q: A 50 Q distortionless transmission line has a capacitance of 10-¹⁰ F/m. What is the inductance per…

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Q: if the antenna impedance is 730, while the characteristics impedance of the transmission line is 50…

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Q: Find the quality factor of an antenna if it has a bandwidth of 600 kHz and is cut to a frequency of…

A: The quality factor of the antenna is defined as the measure of the radiation efficiency of the…

Q: = 2 m, G = 5 dB and G, ase station, RBS) radiated power, P; between RBS and mobile station (MS) is 2…

A: -The free space propagation model is employed to predict received signal strength when the…

Q: In a communication system an antenna is connected through a 50 Q transmission line. The antenna's…

A: Given: In a communication system, an antenna is connected through a 50 Ω transmission line. The…

Q: 14. Given that Icsat= 6 mA, Vce, -8.5551V, determine Rb. Vcc=18V Rb B=100 18k Ohm 12kOhm

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Q: Design the following slab the Fy=400 Map,

A: w<L012=600012=200<500Lx=L0+wLx=6000+200Lx=6200 mmLx=Ly+sLx=6000+240Lx=6240…

Q: An air line has characteristic impedance of 70 N and phase constant of 3 rad/m at 100 MHz. Calculate…

A: The air transmission line is essentially a lossless transmission line. Since the line is lossless,…

Q: The power spectral density shows how the power is distributed over the frequencies included in a…

A: As per our company guidelines we are supposed to answer only first question kindly repost other…

Q: According to the image answer the following questions. a) Is this system stable or unstable?…

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Q: If vs = A cos(wt), determine the following by %3D matching a description to a magnitude.

A: The solution is provided in the following section:

Q: The following complex propagation constant equation γ=0.02+j20γ=0.02+j20 represents a transmission…

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Q: 1-Take x(n) = cos(wn). Find the amplitude, and phase of y given by y(n) = 0.3.x(n) + 0.4x(n – 1)…

A: According to the question we have to -Find the y(n), if w=0, π/2, and 7. Discuss the results, by…

Q: (c) If K(s) = kp, find the value of kp such that the natural frequency (wn) is 10 rad/sec.

A: It is given that: Ks=kpωn=10 radsecHs=6s+4Ps=10s+10

Q: Problem 5: The sinusoidal signal f(t) = a cos(2n fmt) is applied to the input of a FM system. The…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: A modulating signal given by m(t) = 5 sin[4 x 10³t 10 π cos(2π × 10³t)] V s fed to a phase modulator…

A: Phase modulated signal is given as               xpt=Acosωct+kpxt Where, x(t) is the modulating…

Q: For the signal shown, find: 1- The total average power.

A: As per instructions we can solve only first part   Formula to calculate power is…

Q: Determine the relative total power in kW of the carrier and side frequencies when mf =0.25 for 10kW…

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Q: Calculate the front to back (FBR) ratio of an antenna in dB which radiates 3 kW in its most optimum…

A: FBR ratio is given as: FBR=Front powerOpposite power=3000500=6

Q: 2.85. A base station is installed near your neighborhood. One of the concerns of the residents liv-…

A: The input power inside the transmission line feeding the base station antenna is 100 W while the…

Q: Problem 5: The sinusoidal signal f(t) = a cos(2nfmt) is applied to the input of a FM system. The…

A: We are authorized to answer first three parts. As you have not mentioned which part to answer. So,…

Q: Determine the system function H(z), plot the zeros and poles of H(z) in the z-plane and obtain an…

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Q: 1.14 Plot the magnitude and the phase spectra of a signal given by 1, -2 sts-1 |t|, le| <1 x(t): 1,…

A: We need to plot the magnitude and the phase spectra of a signal given by:…

Q: propagation velocity coupling coefficient impedance 3025 m/s 0.5 30.1 MRayls use imaging bandwidth 7…

A: The condition given can be represented as, Here, point A represents the central frequency

Q: A satellite downlink at 12GHZ operates with a transmit power of 6w & an antenna gain of 48.2db.…

A: Given :    In the question they are talking about the satellite downlink .   The Equivalent…

Q: 4. A satellite transmitter operates at 4 GHz with an antenna gain of 40 dBi. The receiver 40,000 km…

A: Given:  Brief description : Transmitter antenna parameters f = 4 G Hz ,Pt = 8 W ,Gt = 40dBi…

Q: Give the importance of each component in the microwave transmission system

A: Microwave signal are used for communication over long distance continental or intercontinental.…

Q: Suppose Rc=10 k, Rb=1k, Vcc=4V, Vi =5V, and β= 200. Find Vbe, Vce, Ic, and the region of operation.

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Q: Consider a system with the frequency response 100 H (ja) = jw+200 If we apply the constant signal…

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Q: An angle-modulated signal has the form: Determine: (i) (ii) (iii) u(t) = 100 cos (27107t + 4 sin…

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Q: For a FM signal v(t) = 25 cos (100 10t + 10 sin 2000t), calculate maximum frequency deviation and…

A: As we knows that the standard frequency modulated signal (FM) for singke tone's expression is :-…

Q: 1. If the received power at a receiver is -80 dBm and an antenna at the receiver is installed that…

A: We need to calculate received power .

Q: What are two of the most common GPS frequency bands? Give their correct values

A: The word GPS stands for Global Positioning System. It is a satellite based navigation and…

Q: [Q1] The r.m.s. antenna current of an AM transmitter increased by 18% over the unmodulated value,…

A: We need to find out total transmitted power and efficiency of Amplitude modulation .

Q: Q) A transmission line has the following primary constants per loop kilometer: R = 20 n, L= 3 mH, C…

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Q: Consider a FM signal given by equation VFM (t) = 5 Cos [2x108 πt + 3 sin (40000πt)]. Calculate…

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Q: Consider the FM signal is given below s(t) = 3 cos( 2n500t + 0.1 cos(2r400t)) + 4 sin (2n500t + 0.3…

A: A message signal is transferred from the sender to the receiver end. The signal is transmitted…

Q: Find overall cut-off frequency for 3 identical stage cascaded having upper cutoff frequecny 3kHz.

A: At lower frequency the coupling and bypass capacitor act as short circuit for signal voltage. At…

Q: Establish the relation between dB and dBm while measuring the power of an antenna.

A: The dBm is a logarithmic unit of power and it stands for power in decibels when the reference power…

Q: 1) Find the median path loss using Okumura's model for d = 50 km, h, = 100 m, h, = 10 m in a…

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Q: Q8: The two – sided exponential voltage f (t) = 10e-lel volt is developed across a 50 Ωresistor (a)…

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Q: Problem 5: The sinusoidal signal f(t) = a cos(2n fmt) is applied to the input of a FM system. The…

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Q: 1) Determine the input power in dBm received by an antenna with a gain of 45dB if the measured power…

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