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Antennas and Wave Propogation

The document outlines the supplementary examination for the B. Tech. course in Electronics & Telecommunication at Dr. Babasaheb Ambedkar Technological University. It includes instructions for students, a breakdown of questions covering topics such as wave propagation, antenna parameters, and various antenna types. The exam consists of multiple questions that students must answer, with a total of 60 marks available.

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21 views2 pages

Antennas and Wave Propogation

The document outlines the supplementary examination for the B. Tech. course in Electronics & Telecommunication at Dr. Babasaheb Ambedkar Technological University. It includes instructions for students, a breakdown of questions covering topics such as wave propagation, antenna parameters, and various antenna types. The exam consists of multiple questions that students must answer, with a total of 60 marks available.

Uploaded by

avitechnical60
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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DR.

BABASAHEB AMBEDKAR TECHNOLOGICAL UNIVERSITY, LONERE


Supplementary Examination – Summer 2022
Course: B. Tech.

Branch: Electronics & telecommunication Semester :VI

Subject Code & Name:BTETC601 Antennas & wave propogation


Max Marks: 60 Date: Duration: 3 Hr.
Instructions to the Students:
1. All the questions are compulsory.
2. The level of question/expected answer as per OBE or the Course Outcome (CO) on
which the question is based is mentioned in ( ) in front of the question.
3. Use of non-programmable scientific calculators is allowed.
4. Assume suitable data wherever necessary and mention it clearly.

Marks
Q. 1 Solve Any Two of the following.
A) Sketch the structure of atmosphere & explain each layer, significance of all 6
B) Define the terms virtual height, MUF & their relevance in wave propagation 6
C) Draw and explain multi hop propagation system 6

Q.2 Solve Any Two of the following.


A) What is fading effect? What are the different types of fading? 6
B) Discuss the analysis of a small dipole antenna 6
C) Derive radiation power density 6

Q. 3 Solve Any One of the following.


A) Discuss antenna parameters 12
B) Calculate the length of dipole ,reflector, director 1, director 2 ,director 3 along 12
with the spacing between element for channel 5 VHF = III the frequency band
for Cj channel 5 is 174 MHZ to 181 MHz

Q.4 Solve Any Two of the following.


A) Explain broadside array concept 6
B) Compare broadside array & end fire array 6

Q. 5 Solve Any two of the following.


A) Draw & explain V antenna 6
B) Draw & explain helical antenna 6
C) Explain yagi uda antenna 6
*** End ***
The grid and the borders of the table will be hidden before final printing.

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