Find the far-field condition of a satellite dish antenna of dimension 60 cm operating at 12 GHz.

Q: Electrical Engineering 1) A 90° degree corner reflector, in conjunction with a /2 dipole feed, is…

A: Given: A 90° degree corner reflector, in conjunction with a λ/2 dipole feed, is used in a radar…

Q: If the radiation resistance of an areal antenna is 150 ohms, then estimate the effective height of…

A: Radiation resistance of an areal antenna can be expressed as

Q: 21: An air-filled rectangular waveguide operates at 5 GHz and has an impedan of (226.2 92). If m-1…

A:

Q: Calculate the beamwidth between first null of a 5 m paraboloid reflector used at 10 GHz. What will…

A: Given data: Frequency f=10 GHz The diameter of the paraboloid reflector D=5 m From the frequency,…

Q: What is the maximum effective aperture of a microwave horn antenna with  a directivity of 40 dBi at…

A: Given,For a microwave horn antenna,Directivity, D=40 dBiandFrequency, f=2 GHz

Q: A monopole antenna has a gain of 4.77 dB, is supplied with a 4MHz signal with a current of 10A…

A: Since you have posted a question with multiple sub parts, we will solve the first three sub parts…

Q: A standard air-filled WR-75 rectangular waveguide, o = 5.8e + 7 (S/m), is chosen for microwave…

A: It is given that, the waveguide is rectangular wave guide : where, σ=5.8e+7 S/ma=19.05…

Q: A parabolic reflector with an FID ratio of 0.4 is fed by a small horn placed at the focal point that…

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Q: 1. The function role of an antenna in receiving mode is

A: In the question, what is the functioning role of antenna in receiving mode?      *Multiple…

Q: An earth station antenna has a circular aperture with a diameter of 6.5 m and an aperture efficiency…

A: We know direct formula for gain and beamwidth .

Q: If the gain of a helical antenna is 30dbi and it operates at 5GHz with an average diameter of 3m,…

A:

Q: Holes are the major charge carriers in Intrinsic semiconductors n-type semiconductors p-type…

A: Intrinsic semiconductor also known as pure semiconductor as the inpurities are very negligible in it…

Q: VA rms() IA LA) PA (W) QAVAR (rad ts) (rod is)

A: Since you have posted a question with multiple sub-parts, We will solve the first three parts for…

Q: An antenna has a radiation resistance of 150ohm and is fed with an RMS current of 5A. If the antenna…

A: To determine the power density and electric field strength at a receiving antenna we can use the…

Q: A 0.48520λ0 dipole antenna is made to work at 4 GHz. The antenna is then connected to a 12 V voltage…

A:

Q: An air filled rectangular waveguide of dimension 7 x 3.5 cm² operates in the dominant TE₁0 mode. The…

A: Given: An air filled rectangular waveguide operates in TE10 mode. Dimensions, a×b=7×3.5 cm2…

Q: A horn antenna is operated 8.2 to 12. 4 GHz. The aperture of the antenna is (L x W ) 32 x 42 mm.…

A: Explanation: a)

Q: A  Horn antenna is radiating at a frequency of 5 GHz and is having an area of cross section of 90…

A: Directive gain of a horn antenna can be expressed as

Q: Skample 1: Consider an antenna transmitting a power of low at goOMHz. Calculate the received signal…

A:

Q: Posted earlier. But, I need immediately help

A: Given data: The power radiated by an isotropic station is P=1 kW=1000 W. The field strength at r=1…

Q: A rectangular waveguide designed to have a signal of frequency f = 10 GHZ propagating in the TM,…

A: The frequency of wave in a rectangular waveguide is given as: fc=12×π×μ∈(mπa)2+(nπb)2 where…

Q: 3. For an air dielectric parallel-plate waveguide of the dimension a = 10 cm find: A) all…

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Q: A radar system operates at 6 GHz 3 MW power output. If the antenna diameter is 5m and the receiver…

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Q: The far-field ranges of the wire antenna given in the figure at 5 GHz Find where it started

A: The far-field ranges of the wire antenna

Q: For a monopole antenna with linearclinear distribution, if the effective length of the monopole is…

A: The radiation resistance of a monopole antenna for linear current distribution can be expressed as…

Q: Compute the Rayleigh distance of a square antenna with 10dB gain if the carrier frequency is 930MHz.

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Q: A helical antenna has a mean diameter of 3m and it operates at 5GHz, if its gain is 30dbi. What is…

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Q: A 2 cm by 3 cm rectangular waveguide is filled with a diekctric material with , = 6. The %3D…

A: Wave is function of space and time. The mode at which waveguide have lowest frequency is said to be…

Q: if the maximum dimension of an antenna is 0.15 m and the frequency is 1 GHz the distance 0.5 m…

A: Given values are - D=0.15mf=1GHz Given distance is 0.5(m).

Q: A rectugular air-filled copper waveguide with demension 2.28 cm x 1.01 cross section and 30.48 cm…

A:

Q: An air-filled 5- by 2-cm waveguide has E, = 20 sin 40nx sin 50ay e 8z V/m at 15 GHz. (a) What mode…

A: Wave is function of space and time. The mode at which waveguide have lowest frequency is said to be…

Q: Problem 19. A parabolic antenna with 3 ft diameter and 0.3 deg pointing error has as much gain at 40…

A: While it is true that pointing error can affect the gain of a parabolic antenna, the relationship…

Q: 2. A 4 cm-long piece of air-filled rectangular waveguide with a cross-sectional dimensions of 2.85 x…

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Q: Design a 5-ELEMENT YAGI-UDA antenna for a 545 GHz frequency, with the following contents: a.…

A: 5 Element YAGI-UDA antenna is an antenna which are fixed on a pole with 5 perpendicular metal rods…

Q: Since the dielectric constant of the material filling the rectangular waveguide with a ratio of a >…

A: Question:     Since the dielectric constant of the material filling the rectangular waveguide with a…

Q: What are the approximated sizes of a 8X8 antenna array at 60GHZ mmWave and in 6 GHz UWB?

A: we need to determine the antenna size for given frequencies.

Q: a) A research paper presents a novel antenna which consists of a resonant slot in an aluminium…

A: Antenna Array: