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 8.55P
(a)
To determine
The distance of moon from the
(b)
To determine
The radiated power of radar 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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- A vertically earthed antenna of length half wave length is transmitting a video signal. What will be the radiation resistance of the antenna?arrow_forwardWhat will be the power gain of a parabolic antenna with 10 m diameter dish and a feed of 10 GHz?arrow_forwardc) A transmitter has a directivity of 35.5dBi, a radiation efficiency of 0.933 and an rms input power of 40.0dBm at 12.2GHz. A distant receiver has a gain of 24.8dBi. (i) Stating any approximations you make, estimate the maximum radiated power flux at a distance of 50km from the transmitter. (ii) If the receiver detection power limit is -88.2dBm, estimate the maximum range of this wireless link.arrow_forward
- Maximum dimension of antenna is 0.5m and operating frequency is 9 GHz, thus the the following distance represents reactive near field region isarrow_forwardQ1) Very low signal strength in antenna. * Antenna patterns O Major lobes O Minor lobes O Nullarrow_forwardA shirt vertical grounded antenna is designed to radiate at 10 MHz. What will be radiation resistance of the antenna is the effective height of the antenna is 60 m?arrow_forward
- 2.5. How much microwave power is received by a 3-m² antenna if the elec- tric field at the antenna is 10-5 V/m and the magnetic field is 2.6 x 10-8 A/ m?arrow_forwardFind the far field distance for an antenna with maximum dimension of 2 m and operating frequency of 800 MHz.arrow_forwardI need the answer as soon as possiblearrow_forward
- 2- Directivity is inversely proportional to...... (A) Beamwidth (B) FNBW (C) Beam area (D) HPBW Z so reflection coefficient is 12 4- What determines antenna polarization? (A) The direction of the electric field vector (B) The direction of the radiated wave (C) The direction of the magnetic field vector (D) The frequency of the radiated wave 5- Antennas convert -to- (A) Electrical into electromagnetic (B) electromagnetic into electrical (C) Both A and B (D) None of the thesearrow_forward8. What is the far-field of an antenna? a) The region where the shape of the antenna pattern is independent of distance b) The region where radiated field strengths are obstructed by objects of reflection c)the region of the ionosphere where radiated power is not refracted d) The region where radiated power dissipates over a specified time periodarrow_forwardDirectivity of antenna radiating at 15 MHz is 2.5 dB. What will be effective aperture of the antenna?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