A Yagi-Uda antenna is designed to receive signals signals centered at 200MHz. Calculate the length of the reflector

Q: o transmit low frequency signal directly, size of antenna will be very small and easy to build.…

A: To transmit low frequency signal directly, size of antenna will be very small and easy to build..

Q: A shirt vertical grounded antenna is designed to radiate at 10 MHz. What will be radiation…

A: Radiation resistance is a fictitious resistance. When an antenna radiates, the total power radiated…

Q: A paraboliloid reflector antenna is operating at 4 GHz. Diameter of the antenna aperture is 20m.…

A: For a paraboloid reflector antenna system, the beamwidth can be expressed as

Q: The power received by the receiving antenna is 10-4 W. Transmitting and receiving antennas have gain…

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Q: Maximum dimension of antenna is 0.5m and operating frequency is 9 GHz, thus the the following…

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Q: 2.5. How much microwave power is received by a 3-m² antenna if the elec- tric field at the antenna…

A: Given, The electric field at the antenna, E=10-5 Vm The magnetic field at the antenna, H=2.6×10-8 Am…

Q: The answer according to three book is 0.49 mV/m Please don’t submit the answer if the result isn’t…

A: Let's calculate the total field strength. The total field strength at the receive aerial is…

Q: (iv) A current of 2.5 A (peak value) is driven into a 93% efficient antenna. The resulting power…

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Q: Q1. Multiple Choice Questions (MCQ): 1. For a horn antenna, in which flaring is done only in one…

A: As per guidelines given to us we can only provide the solution of first question in multiple type of…

Q: Question: A parabolic reflector antenna has a diameter of 2 meters and a focal length of 1 meter.…

A: It is given that:

Q: The current measured at the base of a transmitting antenna is 220 amperes. The antenna is of…

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Q: 3- The half wave dipole is widely used in more applications compared to other linear antenna…

A: We need to tell about the half wave dipole antenna.

Q: 5. Radiation patterns is plotted graphically in terms of a) Angular position and radial distance b)…

A: According to the bartleby's guidelines we have to solve only one question posted by students so…

Q: Q1. Multiple Choice Questions (MCQ): 1. For a horn antenna, in which flaring is done only in one…

A: 1) For a horn antenna , in which flaring is done only in one direction is Sectoral antenna.…

Q: 3- Half power beam width of infinitesimal dipole is a) 45 b) 180 c) 135 d) 90

A: Hertzian dipole have radiation patter as

Q: An antenna is mounted on a 2 meter rod that is held out of level so that the antenna is offset by…

A: Length of the rod, L = 2 meters.And,The antenna is offset by 0.4' from the bottom of the rod.

Q: 6. For a given waveguide aperture, explain why the high-frequency component has a higher group…

A: Step-1> In a waveguide, the group velocity refers to the velocity at which the envelope of a…

Q: A 150 foot length of coax has a loss of 2.2 dB per 100 ft. The connectors on each end add 0.2 dB of…

A: The quantity of energy radiated by a transmitter is known as transmitted power. It is often…

Q: Helical antenna is a type of .. printed antenna Wire antenna O aperture antenna O Lens Antenna

A: We need to select correct option.

Q: 37 Which of the following statements about antenna categories are true? A. Based on frequencies:…

A: Antenna: Antenna is an conductor element which is used as receiver or transmitter of radio wave. It…

Q: The gain of a parabolic reflector antenna is 1000 when the frequency is 300 MHz. If the mouth of the…

A: The gain of a parabolic reflector antenna with a circular aperture mouth can be expressed as…

Q: The approximate distance to the visible horizon is determined by * Los antenna height Frequency…

A: According to the question, we need to find the parameter by which approximate distance to the…

Q: The figure below shows a radio-wave transmitter and a receiver separated by a distance d = 47.0 m…

A: Distance between the transmitter and the receiver d=47.0 m Height of the transmitter or the receiver…

Q: What is the wavelength of a microwave oven when it's radiating?

A: The solution is provided in the following section:

Q: A parabolic reflector has a beam-width of 4 degrees and has an antenna efficiency of 90%, what is…

A: Solution Given data Efficiency =90% Gain =3DB   Determine: here find gain at 3 db mark.

Q: Compare between square loop antenna and circular loop antenna.

A: We need to compare between square loop antenna and circular loop antenna.

Q: What are the types of power loss in a rectangular waveguide?

A: In this question we need to answer type of power loss in rectangular waveguide.

Q: Assuming a constant antenna size, how would the radar beamwidth change if the frequency increases…

A: In this question we need to choose a correct option

Q: c) Make a table of these antennas from narrowband to wideband: a) bow-tie antenna, b) helical…

A: Antennas are a part of communication systems. These can be either narrowband or wideband. More data…

Q: A two-beam interferometer is illuminated with light of irradiance lo, assuming perfect splitting…

A: According to the question, a two-beam interferometer is illuminated with light of irradiance lo,…

Q: Question 19 While some ideal antennas are described as omnidirectional or isotropic, real antennas…

A: Ideal antenna has maximum radiation in all the directions. This is called isotropic radiator which…

Q: The gain of a paraboloid reflector antenna with circular aperture mouth is 1000 when the frequency…

A: Given information: The gain of the antenna system G=1000 The frequency of operation f=300 MHz From…

Q: The directivity if an antenna is 1.5. what will be the value of the beam solid angle of the antenna?

A: Directivity of an antenna is a measure of how efficiently an antenna can radiate in a specified…

Q: Q2. True or False Questions: 1. In the normal mode, the radiation is perpendicular to the axis of…

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Q: How far is it from A (100, 30°, 60°) to B (40, 75°, 125°)?

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Q: in what way beam radiation received from the sun on to the earth a. parallel b. Series- parallel c.…

A: Parallel lines

Q: 6) Perform the following computations: a) (0.3/0°) + (3Z180°) b) (5Z-45°) + (-4220°) c) (0.05295°) –…

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Q: (a) A television receiver's folded dipole antenna has an impedance of 600 0. If a RG-6 coaxial (75…

A: Since user has asked for the solution of Question:3 (a). Hence , we will provide the solution only…