Download Previous Year Diploma Paper of Wireless and Mobile Communication WMC 6th Sem/ECE/0761/Feb 2021 Diploma Paper
WIRELESS AND MOBLE COMMUNICATION WMC 6th Sem/ECE/0761/Feb 2021 Diploma Paper
SECTION-A
Q1. Attempt any Three questions. 3×5=15
i. What are the advantages of wireless communication?
ii. Draw and explain the frequency spectrum.
iii. What is DTH service? Explain.
iv. Explain the cellular concept.
v. Why hexagonal shape of cells is preferred in cellular networks.
vi. Explain the features of FDMA.
vii. Discuss how Wi-Fi works.
SECTION-C
Q3. Attempt any one question. 1×10=10
a. Explain construction and working of Avalanche photodiode (APD) with diagram.
b. What is optical power budgeting. How it is helpful in designing fiber optical system. Explain in detail.
c. Explain the construction and working principle of laser diode with neat diagram.
d. Write a short note on i) Dispersion in fiber optics ii) Wavelength division multiplexing
The number of bits transmitted per second over a channel is called .
The optical communication frequency is ______
The principle of light propagation in optical fibre is based on _____
LASER stands for
Dark current is defined as
LASER exhibits
In a graded index fiber the refractive index _____
The optical fiber structure consists of basically three parts
Single mode fibers support only _____ mode of
The unit of Dispersion is_______
VCSEL stands for
Johnson noise is due to _______
A photodiode is used in _ ___
DWDM stands for_____
The heart of an optical receiver is the _________
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Advantages of wireless communication.
Explain the frequency spectrum.
DTH service
Explain the cellular concept.
v. Why hexagonal shape of cells is preferred in cellular networks.
vi. Explain the features of FDMA.
vii. Discuss how Wi-Fi works.
Different types of functional Amplifiers.
What is Splicing
Two Techniques of Splicing
Applications of Optical Communication
Few applications of Optical Communication
Optical Fiber Communication OFC 6th Sem Diploma Feb 2021 Paper Click Here
Construction and working of Avalanche photodiode (APD) with diagram.
Optical power budgeting. How it is helpful in designing fiber optical system.
working principle of laser diode with neat diagram.
i) Dispersion in fiber optics ii) Wavelength division multiplexing
Optical Fiber Communication OFC 6th Sem Diploma Feb 2021 Paper Contact Us
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Section B :gsed may 2017 diploma psbte paper solution
Importance of generic skill development.
Personality and important determinants of personality.
How stress can be managed
Conversation and how to improve conversation skills.
LLL and its importance.
Delphi method and Brainstorming.
Main qualities of a successful entrepreneur.
General steps followed in problem solving.