Microwave Engineering
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PRESTON UNIVERSITY Islamabad - Kohat - Peshawar - Lahore Reg. No: TERMINAL EXAMINATION Stadent Name: Course Code: Course Title: Program: Semester: Microwave Engineering MSc (Telecommunications) Spring 2011 IT 4316 This is a three-hour examination and consists of review questions and problems. You may attempt Dot more than a total or five review questions and problems. Q.l Explain the following phenomena in detail: i. Signal flow graphs ii. Decomposition of signal flow graphs Q.2 What is stub? Explain briefly single stub tuning and double stub tuning. Q.3 Define microwave resonators. Explain in detail in case of transmission line resonator the open circuited 7J2 line. Q.4 Define quadrature. Describe the quadrature (90°) hybrid and the (180°) hybrid. Q.5 Briefly explain Bank stop and Band pass filters using quarter wave resonators. Q.6 Define and explain Resonance isolators. Q.7 Discuss characteristics of power amplifiers and amplifiers classes. Q.8 Drive and discuss Friis radio link formula in microwave systems.
description
Its about microwave engineering and its applications
Transcript of Microwave Engineering
PRESTON UNIVERSITY
Islamabad - Kohat - Peshawar - Lahore Reg. No:
TERMINAL
EXAMINATION
Stadent Name:
Course Code: Course Title: Program: Semester:
Microwave Engineering MSc (Telecommunications) Spring 2011
IT 4316
This is a three-hour examination and consists of review questions and problems. You may attempt Dot more than a total or five review questions and problems.
Q.l Explain the following phenomena in detail: i. Signal flow graphs ii. Decomposition of signal flow graphs
Q.2 What is stub? Explain briefly single stub tuning and double stub tuning.
Q.3 Define microwave resonators. Explain in detail in case of transmission line resonator the open circuited 7J2 line.
Q.4 Define quadrature. Describe the quadrature (90°) hybrid and the (180°) hybrid.
Q.5 Briefly explain Bank stop and Band pass filters using quarter wave resonators.
Q.6 Define and explain Resonance isolators.
Q.7 Discuss characteristics of power amplifiers and amplifiers classes.
Q.8 Drive and discuss Friis radio link formula in microwave systems.
