Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

1) find out the field strength of radiated field generated at the distance of 1Km by a vertical wire of one-metre length in the direction at right angles to the axis of the wire, when it carries a current of 5A, at a frequency of 1MHz.

2) If effective height of the aerial is 1/100thwave emitted, find its radiation resistance.

3) An end fire array composed of the λ/2 radiator with axes at the right angles to the line of the array needed to have a power gain of

4) Determine the directivity of a broadside array of height 10 λ and length 20 λ in dB.

5) prepare short note on the structure of:

a) Marconi antenna

b) Hertz antenna

6) Describe the benefits and drawbacks of the travelling wave antenna.

7) What is the critical frequency for the reflection at vertical incidence if maximum value of electron density is 1.24x106

8) A high frequency radio link has to be established between the two points on the earth 2000 Km away. If reflection region of the ionosphere is at a height of 200 Km and has a critical frequency of 6Hz. Determine the MUF for the given path.

9) Provide the methods for measuring the gain and beam width of the given antenna.

10) describe the method to determine the radiation efficiency of the antenna.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M912909

Have any Question? 


Related Questions in Electrical & Electronics

An auto lift consists of 3602-cm-diameter ram that slides

An auto lift consists of 36.02-cm-diameter ram that slides in a 36.04-cm-diameter cylinder. The annular region is filled with oil having a kinematic viscosity of 0.00037 m 2  /s and a specific gravity of 0.85. If the rat ...

1 outline the steps involved in the magnetoquasistatic

1. Outline the steps involved in the magnetoquasistatic field analysis of a parallel plate structure and the determination of its input behavior. Compare the input behavior with the magnetostatic case. 2. Outline the ste ...

1 the functional frequency n of a stretched string is a

1. The functional frequency n of a stretched string is a function of the string length L, its diameter D, the mass density r, and the applied tensile force T. Suggest a set of dimensionless parameters relating these vari ...

1 in kademlia assume m 4 and active nodes are n4 n7 and

1. In Kademlia, assume m = 4 and active nodes are N4, N7, and N12. Where is the key k3 stored in this system? 2. In Chord, assume the size of the identifier space is 16. The active nodes are N3, N6, N8, and N12. Show the ...

A sketch x omega the amplitude spectrum of a signal x t 3

a. Sketch |X (ω)|, the amplitude spectrum of a signal x (t) = 3 cos 6πt + sin 18πt + 2 cos(28 - ∉)πt, where ∉ is a very small number → 0. Determine the minimum sampling rate required to be able to reconstruct x (t) from ...

In the first approach to streaming stored audiovideo figure

In the first approach to streaming stored audio/video (Figure 28.24), assume that we need to listen to a compressed song of 4 megabytes (a typical situation). If our connection to the Internet is via a 56-kbps modem, how ...

1 when a doublet is added to a uniform stream so that the

1. When a doublet is added to a uniform stream so that the source part of the doublet faces the stream, a cylinder flow results. Plot the streamlines when the doublet is reversed so that the sink faces the stream. 2. A 2 ...

1 discuss the concept of unit and group patterns and their

1. Discuss the concept of unit and group patterns and their multiplication to obtain the resultant pattern of an array. 2. Distinguish between broadside and endfire radiation patterns. 3. Discuss the concept of an image ...

Consider a microphone intended for use in a music recording

Consider a microphone intended for use in a music recording studio. Determine a suitable frequency response (lowpass, highpass, bandpass, or bandstop) for the microphone, and provide suitable values (such as δp and ωs) t ...

Below is the governing differential equation of

Below is the governing differential equation of one-dimensional bar under uniformly distributed load. Using one bar element, calculate the displacement at x = L and x = 1/2L. Compare these displacements with that of the ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro