Download Previous Year Diploma Paper of Optical Fiber Communication OFC 6th Sem Diploma May 2019 Paper
Optical Fiber Communication OFC 6th Sem Diploma May 2019 Paper
SECTION-A
Q1. Do as directed. 15×1=15
a. LASER stands for Light Amplification and Stimulated Emission of Radiation.
b. An optical detector converts Light signal to Electrical signal.
c. The refractive index of the core is less than cladding. (T/F) False
d. Define critical angle.
e. SLED stands for Surface Light Emitting Diode .
f. V-groove splice is ______ a type of splice.
g. Numerical aperture is the light gathering capability of optical fiber. (T/F) True
h. Dispersion causes light pulse Spread
i. Define Snell’s Law.
j. The wavelength of optical fiber communication is .
k. Rayleigh scattering always occur in reverse direction. (T/F)
l. TWA stands for
m. An LED is a coherent source of light. (T/F) False
n. EDFA stands for Erbium-Doped Fiber Amplifier .
o. Define dark current.
SECTION-B
Q2. Attempt any five questions. 5×6=30
i. List the advantages and disadvantages of optical fiber communication.
ii. Write a short note on TIR.
iii. What is numerical aperture? What is its significance in fiber optics?
iv. What do you mean by optical splicing? Explain fusion splicing method.
v. Explain optical power budgeting.
vi. Write a short note on the following.
a. Spontaneous Emission
b. Stimulated Emission
vii. What are the different modes of propagation used in optical fiber?
SECTION-C
Q3. Attempt any three questions. 3×10=30
a. Discuss the elements of Optical fiber communication in detail.
b. Explain dispersion and its types in detail.
c. Explain the construction and working of SOA in detail.
d. Write note on (any two)
i. Wavelength Division Multiplexing
ii. Critical Angle
iii. Noise in optical fiber
Optical Fiber Communication OFC 6th Sem Diploma May 2019 Paper
Get StartedSection a FILL IN THE BLANKS Optical Fiber Communication OFC 6th Sem Diploma May 2019 Paper
The number of bits transmitted per second over a channel is called _______.The number of bits transmitted per second over a channel is called .
The optical communication frequency is ________
The optical communication frequency is ______
The principle of light propagation in optical fibre is based on _____
LASER stands for ___________.
LASER stands for
Dark current is defined as ___________Dark current is defined as
LASER exhibits ___________
LASER exhibits
In a graded index fiber the refractive index _____
In a graded index fiber the refractive index _____
The optical fiber structure consists of basically three parts __________
The optical fiber structure consists of basically three parts
The process of extracting mineral from the earth is known as ______.
Single mode fibers support only _____ mode of
The unit of Dispersion is _________
The unit of Dispersion is_______
VCSEL stands for _________.
VCSEL stands for
Johnson noise is due to _________.
Johnson noise is due to _______
A photodiode is used in _________
A photodiode is used in _ ___
DWDM stands for_____DWDM stands for_____
The heart of an optical receiver is the _________
The heart of an optical receiver is the _________
Optical Fiber Communication OFC 6th Sem Diploma May 2015 Solved Paper Click Here
Section B :Optical Fiber Communication OFC 6th Sem Diploma May 2015 Paper
Define: Critical Angle, Snell’s Law ?Critical Angle
Snell’s Law
What are Step Index and graded index Fibres ?
Step Index and graded index Fibres
Discuss the characteristics of light used in Optical Communication ?
Characteristics of light used in Optical Communication
Draw the block diagram of an Optical ReceiverBlock diagram of an Optical Receiver
Describe the different types of functional Amplifiers.
Different types of functional Amplifiers.
What is Splicing? Explain any two techniques of Splicing ?
What is Splicing
Two Techniques of Splicing
List a few applications of Optical Communication ?
Applications of Optical Communication
List a few applications of Optical Communication ?Few applications of Optical Communication
Optical Fiber Communication OFC 6th Sem Diploma May 2015 Paper Click Here
Optical Fiber Communication OFC 6th Sem Diploma May 2015 Paper
Get Started https://www.youtube.com/watch?v=UHX6f8TIvX8https://www.youtube.com/watch?v=M_RR6LVICp0https://www.youtube.com/watch?v=mV41CMWonN4https://www.youtube.com/watch?v=s0LVPE0Q3LE&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=14&t=0sSection c :-Optical Fiber Communication OFC 6th Sem Diploma May 2015 Paper
Discuss the elements of Optical fiber communication in detail.Elements of Optical fiber communication in detail
Dispersion and its types in detail.
Construction and working of SOA in detail.
Write note on (any two)
i. Wavelength Division Multiplexing
r
ii. Critical Angle
iii. Noise in optical fiber
Environmental Engineering 6th Sem Civil/5197/dec 2015 Paper er*************@***il.com\”>Contact Us
MY YOUTUBE CHANNEL
JK Smart Classes Upload Lecture for Degree classes like B.TECH,M.TECH in any stream like ECE,EE,ME and Civil Engineering![\"JK](\"https://www.psbtepaper.com/wp-content/uploads/2020/03/JK-SMART-CLASSES-removebg-preview-1.jpg\")
JK SMART CLASSES
ER.JASWINDER KUMAR
JK SMART LECTURE
ER.JASWINDER KUMAR
Engineering Classes Upload Lecture for Polytechnic Diploma classes in any stream like ECE,EE,ME and Civil Engineering
ENGINEERING CLASSES
ER.JASWINDER KUMAR
er.jaswinder kumar
Senior Lecturer