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SYLLABUS

EC6701 RF AND MICROWAVE ENGINEERING

L T P C

3 0 0 3

OBJECTIVES: To inculcate understanding of the basics required for circuit representation ofRF networks. To deal with the issues in the design of icrowa!e apli"er. To instill knowledge on the properties of !arious icrowa!e coponents. To deal with the icrowa!e generation and icrowa!e easureenttechniquesUNIT I TWO PORT NETWORK THEORY

#Re!iew of Low frequenc$ paraeters% &pedance' (dittance' )$brid and(*C+ paraeters' +i,erent t$pes of interconnection of Two port networks' )ighFrequenc$ paraeters' Forulation of - paraeters' Properties of -paraeters' Reciprocal and lossless etwork' Transission atri/' RF beha!iorof Resistors' Capacitors and &nductors.

UNIT II RF AMPLIFIERS AND MATCHING NETWORKS

#Characteristics of (pli"ers' (pli"er power relations' -tabilit$ considerations'-tabiliation 1ethods' oise Figure' Constant 2-R' *roadband' )ighpower and 1ultistage (pli"ers' &pedance atching using discretecoponents' Two coponent atching etworks' Frequenc$ response andqualit$ factor' T and Pi 1atching etworks' 1icrostrip Line 1atching etworks.

UNIT III PASSIVE AND ACTIVE MICROWAVE DEVICES#

Terinations' (ttenuators' Phase shifters' +irectional couplers' )$brid 4unctions'

Power di!iders' Circulator' &solator' &pedance atching de!ices% Tuning screw'-tub and quarter wa!e transforers. Cr$stal and -chottke$ diode detector andi/ers' P& diode switch' 5unn diode oscillator' &1P(TT diode oscillator andapli"er' 2aractor diode' &ntroduction to 1&C.

UNIT IV MICROWAVE GENERATION#

Re!iew of con!entional !acuu Triodes' Tetrodes and Pentodes' )igh frequenc$e,ects in !acuu Tubes' Theor$ and application of Two ca!it$ 6l$stron (pli"er'Re7e/ 6l$stron oscillator' Tra!eling wa!e tube apli"er' 1agnetron oscillatorusing C$lindrical' Linear' Coa/ial 2oltage tunable 1agnetrons' *ackward wa!e

Crossed "eld apli"er and oscillator.

UNIT V MICROWAVE MEASUREMENTS#

1easuring &nstruents % Principle of operation and application of 2-Reter' Power eter' -pectru anal$er' etwork anal$er' 1easureent of&pedance' Frequenc$' Power' 2-R' 89 factor' +ielectric constant' -catteringcoe:cients' (ttenuation' -9paraeters.

TOTAL: 45PERIODSOUTCOMES:

;pon copletion of the course' students will be able to%

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>. Reinhold Ludwig and 5ene *ogdano!' ?RF Circuit +esign% Theor$ and(pplications@' Pearson