PTU B.Tech ECE 6th Semester May 2019 71121 MICROWAVE AND RADAR ENGINEERING Question Papers

PTU Punjab Technical University B-Tech May 2019 Question Papers 6th Semester Electronic and Communication Engineering (ECE)

Roll No.
Total No. of Pages : 02
Total No. of Questions : 09
B.Tech.(ETE)/(ECE) (2011 Onwards) (Sem.?6)
MICROWAVE AND RADAR ENGINEERING
Subject Code : BTEC-601
M.Code : 71121
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1.
SECTION-A is COMPULSORY consisting of TEN questions carrying T WO marks
each.
2.
SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3.
SECTION-C contains T HREE questions carrying T EN marks each and students
have to attempt any T WO questions.

SECTION-A
1.
Answer briefly :

a) Conventional tubes

b) PIN

c) Phase shifter

d) SWR

e) Radar range ambiguities

f) Blind speed

g) Range tracking system

h) Doppler velocity determination

i) Matched termination

j) CW radar

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SECTION-B
2.
Write a note on TWT microwave tube.
3.
Describe various ferrite devices in detail.
4.
Explain the principle and operation of MTI radars.
5.
Describe PRF with the help of diagram.
6.
How can the microwave components be analyzed using s-parameters?

SECTION-C
7.
Write a note on Microwave bridges.
8.
Define scanning. Describe different types of scanning techniques.
9.
Explain MASER in detail. Also write its advantages and disadvantages.







NOTE : Disclosure of identity by writing mobile number or making passing request on any

page of Answer sheet will lead to UMC against the Student.

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