Engineering Electromagnetics
9th Edition
ISBN: 9780078028151
Author: Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher: Mcgraw-hill Education,
expand_more
expand_more
format_list_bulleted
Question
Chapter 14, Problem 14.8P
To determine
The time average Poynting
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
b) A particular antenna has a VSWR of 2.4. Determine the following and, in each case, show full
working:
i) Reflection coefficient. Please transpose the equation for VSWR and show your working.
ii) Calculate the mismatch efficiency of the antenna. Show your working.
b) Fill in blanks with a suitable answer
1. The bandwidth of an antenna can be broader by increased the...
2. Radiation pattem is . . dime nsional quantity
3. One steradian is equal to . . square degrees
4. The minimum value of the directivity of an antenna is. .
5. The radiation resistance of short dipole is given by...
6. Gain is equal to directivity in case of ...
7. Radiation resistance of antenna is.. .
solve quickly
Antenna and Wave Propagation
Detemine basic antenna parameters with examples.
Chapter 14 Solutions
Engineering Electromagnetics
Ch. 14 - A short dipole-carrying current I0 cos t in the az...Ch. 14 - Prepare a curve, r vs. in polar coordinates,...Ch. 14 - Prob. 14.3PCh. 14 - Write the Hertzian dipole electric field whose...Ch. 14 - Prob. 14.5PCh. 14 - Prob. 14.6PCh. 14 - Prob. 14.7PCh. 14 - Prob. 14.8PCh. 14 - A dipole antenna in free space has a linear...Ch. 14 - Prob. 14.10P
Ch. 14 - A monopole antenna extends vertically over a...Ch. 14 - Find the zeros in for the E-plane pattern of a...Ch. 14 - Prob. 14.13PCh. 14 - For a dipole antenna of overall length 2l=,...Ch. 14 - Prob. 14.15PCh. 14 - Prob. 14.16PCh. 14 - Consider a lossless half-wave dipole in flee...Ch. 14 - Prob. 14.18PCh. 14 - Prob. 14.19PCh. 14 - A two-element dipole array is configured to...Ch. 14 - Prob. 14.21PCh. 14 - Prob. 14.22PCh. 14 - Prob. 14.23PCh. 14 - Prob. 14.24PCh. 14 - Prob. 14.25PCh. 14 - Prob. 14.26PCh. 14 - Consider an n-element broadside linear array....Ch. 14 - A large ground-based transmitter radiates 10 kW...Ch. 14 - Signals are transmitted at a 1-m carrier...Ch. 14 - Prob. 14.30P
Knowledge Booster
Similar questions
- The PCB monopole antenna shown in figure below is required to be designed for Bluetooth Low Energy wireless mouse operating at 2.45 GHz. What should be the length of the antenna trace in mm. Assume the substrate of the PCB is foam (dielectric constant = 1)arrow_forward4. If the diameter of isotropic antenna is 5cm and wavelength is 10 cm, then the far-field region is; A. 10 cm B.5 cm C.5m D. 10 m 5. The axial ratio of helix antenna is 1.1. what is the number of turn at twice the axial ratio? A. increases B. Decreases C. not affected C. equallyarrow_forward1.) If the far field distance of a pyramidal horn antenna at 200 MHz is 3.5 m, what is the width of the antenna, in meters? 2. The near-earth range equation is used by the cell phone industry to determine the maximum range between a cell phone and a repeater. Determine the change in maximum range if the repeater antenna height is increased by a factor of two. step by step and clear thanks.arrow_forward
- Derive the array factor equation for uniform and non-uniform planar array antenna.arrow_forward1GHz satellite antenna has an E-plane beam-width of 12º and on H-plane beam-width of 10°. The antenna conductivity and mismatch total loss -3db. Estimate the gain of antenna.arrow_forward92. The physical length and impedance of a dipole antenna element is a function of frequency. At resonance, what would be the value of the impedance at the ends of its element? A. Immeasurable C. Low B. High D. Undeterminedarrow_forward
- The directivity of the infinitesimal (ideal dipole) is equal to the directivity * of short dipole, that is because they have the same length They have the same gain they have the same normalized field they have the same electric fieldarrow_forwardAn attenuator can be made using a section of waveguide operating below cutoff, as shown in theaccompanying figure. If a = 2.286 cm and the operating frequency is 12 GHz, determine the requiredlength of the below-cutoff section of waveguide to achieve an attenuation of 100 dB between the inputand output guides. Ignore the effect of reflections at the step discontinuities.arrow_forwardA 1-m long dipole antenna is driven by a 150 MHz source having a source resistance of 50 ohms and a voltage of 100 V. If the ohmic resistance of the antennas is given by RL = 0.625 ohms, find the:(a) Current going into the antenna (Iant)(b) Power dissipated by the antenna(c) Power radiated by the antenna(d) Radiation efficiency of the antennaarrow_forward
- Q.8.a) What should be the practical implementation length of a half-wave dipole antenna if it is required to receive a signal with carrier frequency of 100MHZ? Justify your answer. Q.8.b) What is the effect of increasing the dipole conductor size (from AWG gauge 20 to gauge 16) on the gain bandwidth and the impedance bandwidth?arrow_forwardDesign a rectangular microstrip antenna with a resonance rate of 2 GHz. ideal Assume a lossless substrate and a dielectric constant of 10.2. subordinate .Its thickness is given as 0.127 cm a) Determine the physical size of the antenna b) What is slot conductance?arrow_forwardplease do it correctly.. A system starts with omnidirectional transmit antennas. This produces a coverage area with a radius of 1500 m when there is a pathloss exponent of 3.8. If directional antennas are implemented with a gain of 7.070 dB, what does the radius become (in meters)?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSON
Delmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning
Programmable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
Fundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill Education
Electric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSON
Engineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:PEARSON
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Programmable Logic Controllers
Electrical Engineering
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:9780078028229
Author:Charles K Alexander, Matthew Sadiku
Publisher:McGraw-Hill Education
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:9780134746968
Author:James W. Nilsson, Susan Riedel
Publisher:PEARSON
Engineering Electromagnetics
Electrical Engineering
ISBN:9780078028151
Author:Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:Mcgraw-hill Education,