Fundamentals of Electromagnetics with Engineering Applications
1st Edition
ISBN: 9780470105757
Author: Stuart M. Wentworth
Publisher: Wiley, John & Sons, Incorporated
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Chapter 8, Problem 8.18P
To determine
The beam-width of half-power for a half wave dipole antenna.
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Chapter 8 Solutions
Fundamentals of Electromagnetics with Engineering Applications
Ch. 8 - Prob. 8.1PCh. 8 - What is the pattern solid angle and the...Ch. 8 - Sketch an appropriate cross section of the...Ch. 8 - Prob. 8.5PCh. 8 - Prob. 8.6PCh. 8 - Prob. 8.7PCh. 8 - Prob. 8.8PCh. 8 - Prob. 8.9PCh. 8 - Prob. 8.10PCh. 8 - Prob. 8.11P
Ch. 8 - Prob. 8.12PCh. 8 - Suppose in the far field for an antenna at the...Ch. 8 - Prob. 8.14PCh. 8 - Prob. 8.15PCh. 8 - Prob. 8.16PCh. 8 - How long is a 1.5 -long dipole antenna at 1.0 GHz?...Ch. 8 - Prob. 8.18PCh. 8 - Prob. 8.19PCh. 8 - Prob. 8.20PCh. 8 - Prob. 8.21PCh. 8 - Prob. 8.22PCh. 8 - Prob. 8.23PCh. 8 - Prob. 8.24PCh. 8 - Prob. 8.25PCh. 8 - Prob. 8.27PCh. 8 - Prob. 8.28PCh. 8 - Prob. 8.29PCh. 8 - Prob. 8.30PCh. 8 - Prob. 8.31PCh. 8 - How long is a 0.75 monopole antenna at 1.0 GHz?...Ch. 8 - Prob. 8.33PCh. 8 - Prob. 8.34PCh. 8 - Prob. 8.35PCh. 8 - Prob. 8.36PCh. 8 - Prob. 8.37PCh. 8 - Prob. 8.38PCh. 8 - Two small loop antennas, each oriented in the xy...Ch. 8 - Prob. 8.40PCh. 8 - Prob. 8.41PCh. 8 - Prob. 8.42PCh. 8 - A particular broadside antenna array consists of...Ch. 8 - Prob. 8.44PCh. 8 - Prob. 8.45PCh. 8 - Prob. 8.46PCh. 8 - Prob. 8.47PCh. 8 - Prob. 8.48PCh. 8 - Design an open-ended shunt-stub matching network...Ch. 8 - Prob. 8.50PCh. 8 - Prob. 8.51PCh. 8 - Prob. 8.52PCh. 8 - Prob. 8.53PCh. 8 - Prob. 8.54PCh. 8 - Prob. 8.55P
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- Length of a thin dipole antenna is 1/10th of its wavelength. Find the value of the radiation resistance of the dipole antenna.arrow_forwardFind the far field distance for an antenna with maximum dimension of 2 m and operating frequency of 800 MHz.arrow_forwardCalculate the maximum directivity of an antenna with a radiation intensity ?=?∙sin?. 2- Find directivity of an isotropic antenna 3- Find directivity of an infinitesimal dipolearrow_forward
- For a dipole antenna, the radiation resistance is 49.35 ohms. Express the effective length of the dipole antenna in terms of wavelength.arrow_forwardHow the radiation resistance of a dipole antenna varies with its effective length? Find out the radiation resistance of a dipole antenna which is operating at 300 MHz.arrow_forwardFind the current required to radiate power of 100 W at 100 MHz from a 0.01 m Hertzian dipole B) Find the magnitude of E and H at ( 100 m , angle 90 , angle 0 ) *arrow_forward
- For a monopole antenna with linearclinear distribution, if the effective length of the monopole is equal to half of wavelength, then estimate the radiation resistance of the monopole.arrow_forwardWhat will be the wavelength of a dipole antenna whose effective length is 8.5 mm and radiation resistance is 350 ohms?arrow_forwardA pyramidal horn antenna with aperture dimensions of 9 ×8 cm and operating at 5 GHz. What will be the directivity of the antenna?arrow_forward
- Find out the radiation resistane of a dipole antenna having length equal to 1/8th of the wavelength in free space.arrow_forwardDesign a 5 elements Yagi antenna with operating frequency of 800MHz and dipole as driven element. Take effective dipole length of 0.48π spacing.arrow_forwardIf the diameter of a parabolic reflector antenna is 1.3 m, then what will be the half power beamwidth of the antenna? Assume the wavelength of radiation to be 0.2 m.arrow_forward
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How does an Antenna work? | ICT #4; Author: Lesics;https://www.youtube.com/watch?v=ZaXm6wau-jc;License: Standard Youtube License