Obtain an estimate for the antenna directivity in db

Assignment Help Physics
Reference no: EM131628657

Question: The radiation pattern of a circular parabolic-reflector antenna consists of a circular major lobe with a half-power beamwidth of 3? and a few minor lobes. Ignoring the minor lobes, obtain an estimate for the antenna directivity in dB.

Reference no: EM131628657

Questions Cloud

Prepare an income statement : Prepare an income statement, statement of changes in stockholders' equity, period-end balance sheet, and statement of cash flows
What is the average power density radiated by the dipole : A 1 m long dipole is excited by a 1 MHz current with an amplitude of 12 A. What is the average power density radiated by the dipole at a distance of 5 km.
How do you see health care social media in the digital era : Share your thoughts on healthcare and what role social media can or cannot play? How do you see Health Care Social Media in the Digital Era?
What is the total cost arising from optimal order quantity : The Krewe of Orpheus maintains a supply of swizzle sticks for events throughout the year. What is the total cost arising from the optimal order quantity?
Obtain an estimate for the antenna directivity in db : The radiation pattern of a circular parabolic-reflector antenna consists of a circular major lobe with a half-power beamwidth of 3? and a few minor lobes.
Construct an entity relationship diagram : HS2011 - Systems Analysis and Design - Construct an Entity Relationship Diagram using Microsoft VISIO tools based on the case study
What are the major limitations of the balance sheet : What are the major limitations of the balance sheet as a source of information, and how can your role as an accountant ensure that the information presented
Use attribution theory : Explain how you would use attribution theory in the following situations: You are the manager in a retail store.
Calculate the standing wave ratio on a transmission line : Assuming the loss resistance of a half-wave dipole antenna to be negligibly small and ignoring the reactance component of its antenna impedance.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd