Year: 2015

5EC5 MICROWAVE ENGINEERING-I
UNIT 1: WAVE GUIDES:Introduction of Microwaves and their applications. Rectangular
Waveguides, Solution of Wave equation in TE and TM modes. Power transmission and Power losses. Excitation of modes in Rectangular waveguides, circular waveguides:
Basic idea of TE and TM modes, field patterns, TEM mode of propagation.
UNIT 2: WAVEGUIDE COMPONENTS: Scattering matrix representation of networks.
Rectangular cavity and circular cavity resonators. Waveguide Tees, Magic Tees. Hybrid
rings. Waveguide corners, Bends and twists. Directional couplers, Circulators and
isolators.
UNIT 3: KLYSTRONS: Limitation of conventional vacuum tubes, Construction and
operation of two cavity & multicavity klystrons. Velocity modulation and electron
bunching (analytical treatment), Applegate diagram and applications of two cavity
klystrons. Construction, working and operation of Reflex klystron. Applications and
practical considerations. Velocity modulation, power output and frequency
characteristics of a Reflex klystron. Electron admittance.
UNIT 4: TRAVELLING WAVE TUBES (TWT): Construction, operation and practical
consideration of helix type TWT. Introduction to CW power, pulsed dual mode TWT.
Coupled cavity TWT. Applications of TWT.
UNIT 5: MAGNETRON: Types of Magnetron. Construction, operation, analysis and
practical consideration of cavity or travelling wave magnetron. Introduction to coaxial,
frequency angle and voltage tunable magnetrons. Backward cross field oscillator,
Forward wave cross field amplifier.

UNIT 1: INTRODUCTION
CPU, address bus, data bus and control bus. Input Output devices, buffers, encoders, latches and memories.
UNIT 2: 8085 MICROPROCESSOR ARCHITECTURE
Internal data operations and registers, pins and signals, peripheral devices and memory organization, interrupts. CISC and RISC architecture overview.
UNIT 3: 8085 MICROPROCESSOR INSTRUCTIONS
Classification, format and timing. Instruction set. Programming and debugging, 8 bit and 16 bit instructions.
UNIT 4: 8085 MICROPROCESSOR INTERFACING
8259, 8257, 8255, 8253, 8155 chips and their applications. A/D conversion, memory, keyboard and display interface (8279).
UNIT 5: INTRODUCTION TO 8051 MICROCONTROLLER
General features & architecture of 8051. Memory, timers and interrupts Pin details. Interfacing and applications.

4EX5 LINEAR INTEGRATED CIRCUITS
Unit-1 OPERATIONAL AMPLIFIERS: Basic differential amplifier analysis, Single ended and double ended configurations, Op-amp configurations with feedback, Op-amp parameters, Inverting and Non-Inverting configuration, Comparators, Adder.
Unit-2 OPERATIONAL AMPLIFIER APPLICATIONS: Integrator, Differentiator, Voltage to frequency & Frequency to voltage converters. Oscillators: Phase shift, Wien bridge,
Quadrature, square wave, triangular wave, saw tooth oscillators. Voltage controlled oscillators.
Unit-3 ACTIVE FILTERS: Low pass, high pass, band pass and band reject filters, All pass filter, Switched capacitor filter, Butterworth filter design, Chebyshev Filter design.
Unit-4 PHASE-LOCKED LOOPS: Operating Principles of PLL, Linear Model of PLL, Lock range, Capture range, Applications of PLL as FM detector, FSK demodulator, AM detector, Frequency translator, phase shifter, tracking filter, signal synchronizer and frequency
synthesizer, Building blocks of PLL, LM565 PLL.
Unit-5 LINEAR IC’s: Four quadrant multiplier & its applications, Basic blocks of linear IC voltage regulators, Three terminal voltage regulators, Positive and negative voltage regulators. The 555 timer as astable and monostable multivibrators. Zero crossing detector, Schmitt trigger.

Units I- PROPOSITIONS AND PREDICATES: Evaluation of constant propositions, Evaluation of proposition in a state. Precedence rules for operators, Tautologies, Propositions a sets of states and Transforming English to propositional form. Introduction to first-order predicate logic, Quantifiers and Reasoning.
Units II- LOGIC PROGRAMMING USING PROLOG: Constants, Goals and Clauses, Facts,Rules, Semantics, Rules and Conjunction, Rules and Disjunction, Search strategy, Queries.
Units III- ADVANCED LOGIC PROGRAMMING USING PROLOG: – Unification ,Recursion, Lists, Cut operator, and Sorting. Data structures, Text strings, Searching state space, Operators and their precedence, and Parsing in Prolog.
Units IV- FUNCTIONAL PROGRAMMING: Introduction to lambda calculus-Syntax and semantics, Computability and correctness, Lazy and Eager Evaluation Strategies, comparison of functional and imperative languages.
Units V- FUNCTIONAL PROGRAMMING USING HASKELL: Introduction, lists, User-defined data types, type classes, and arrays in Haskell. Input/Ouput in Haskell – type classes IO and Monad, Simple applications/programs in Haskell.