B.TechSemester 72022-23Wireless And Mobile CommunicationKEC076

Wireless And Mobile Communication (KEC076) - AKTU Question Paper 2022-23

B.Tech · Semester 7 · Free PDF Download

This is the official AKTU Wireless And Mobile Communication Previous Year Question Paper for B.Tech Semester 7, academic session 2022-23. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech

Semester:Semester 7

Session:2022-23

University:AKTU / UPTU

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Questions Asked in 2022-23

Wireless And Mobile Communication (KEC076) — extracted question text

Section AAttempt all questions in brief. 2x10 = 20

a
Draw general model of wireless communication system
b
Illustrate the condition for zero ISI
c
Discuss Selection Diversity
d
Write pdf for Rician fading channel
e
Write down the efficiency of Slotted ALOHA and Pure ALOHA
h
Discuss GPRS. (i) Explain Wireless Ad-hoc Network. (j) Discuss Li-Fi communication

Section BAttempt any three of the following: 10x3 = 30

a
Illustrate Nakagami Fading Channel. Write and draw its pdf and explain all the parameters
b
Explain Direct Sequence Spread Spectrum with the help of block diagram of transmitter and receiver
c
Discuss Transversal Filters and its working using its block diagram. How is its response generated?
d
Illustrate Mobile satellite communication in detail. Also explain main segments of Mobile Satellite communication
e
Discuss Bluetooth in detail which includes its architecture, specifications, and applications

Section CAttempt any one part of the following: 10x1 = 10

a
Explain different strategies used to increase the capacity of a wireless communication systems
b
Describe different Hand-off strategies based on various parameters/implementation techniques. Discuss Ping-Pong
a
Explain different Diversity combining techniques. What are the advantages of Diversity Techniques?
b
Describe different types of Vocoders and their working with the help of neat and cleanblock diagram
a
Why is Equalization required? Discuss Decision Feedback Equalizers in detail
b
Explain RAKE receiver. Describe its working with explanation of each stage. What is the main advantage of a RAKE receiver?
a
Describe IMT 2000 in detail with complete specifications and features
b
Discuss Wireless Local Loop. How it operates?
a
Illustrate Wi-Max standard. What are main challenges present in of Wi-Max
b
Write short notes on Next Generation networks and its services. What are the fundamental characteristics for defining NGN

Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.

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