B.E. III (EC) 5th Sem.
Pulse
& Switching Circuit: EC 503 EC
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| Lecture | Tutorial | Practical | |
| Teaching Hours | 3 | 1 | 2 |
| Examination Scheme Marks | 100 | 25 | Cont. Evaluation : 20 Examination : 30 |
| Linear Wave Shaping: | High pass RC circuit and its response to sinusoidal, step, pulse, square wave, exponential and ramp inputs, High pass RC circuit as a differentiator, Double differentiation, Low pass RC circuit and its response to sinusoidal, step, pulse, square wave, exponential and ramp inputs, Low pass RC circuit as an integrator Attenuators. |
| Clipping and Comparator Circuit : | Diode clippers, Transistor clipper, Clipping at two independent level, Emitter-coupled clipper, Compensation for temperature changes in diode, Comparators, Applications of voltage comparators. |
| Clamping & Switching Circuits: | Clamping operation, Clamping circuit, Clamping circuit theorem, Practical clamping circuits, Effect of diode characteristics, Clamping in base, Synchronous clamping circuit, Transistor as a switch, Two stage overdriven amplifier, Damper diodes, Switch with inductive and capacitive load, Collector catching diode, Nonsaturating switches, Emitter follower with capacitive load. |
| Bistable Multivibrators: | Fixed biased transistor binary, Self biased transistor binary, Commutating capacitors, Methods of improving resolution, Methods of triggering, Schmitt trigger. |
Monostable & Astable Multivibrators |
Monostable & Astable Multivibrators, Collector-coupled monostable multivibrator, Emitter-coupled monostable multivibrator, Gate width calculation & waveforms, Influence of VB on waveforms in Emitter-coupled monostable, Triggering of monoshot, Astable collector coupled & emitter-coupled multivibrator. |
| Synchronization and frequency division: | General features of a Time, Base signal, Exponential sweep circuit, Pulse synchronization of relaxation devices, Frequency division in sweep circuit, Astable & Monostable multivibrators as frequency dividers. |
| Practical work shall be based upon the theory course. | |
| References: | |
| 1.
Millman & Taub: Pulse, Digital and Switching waveforms,
McGraw Hill, IS Edition, 1994. 2. Mitchell B.B.: Semiconductor pulse circuits with experiments, Holt, Rhinehart & Winston,1990. 3. Bell David A : Solid State Pulse Crcuits, Reston Publishing Company, 4th Edition , PHI EEE 1993. 4. Strauss L : Waveform generation and shaping, McGraw Hill,2/e.1990. |
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B. E. III ( EC) 5th Sem.
| Lecture | Tutorial | Practical | |
| Teaching Hours | 3 | 1 | 2 |
| Examination Scheme Marks | 100 | 25 | Cont. Evaluation : 20 Examination : 30 |
| Microprocessor Architecture: | Introduction, operation, memory, input/output and Interfacing Devices |
| Instructions and Timings: | Instruction classification, timings and operation status, overview of 8085 instruction set. |
| Programming Methods and Techniques: | Assembly language programming using different programming techniques like looping, counting and indexing, subroutines parameter passing, time delay programs. |
| Interrupts: | 8085 Interrupts, restart as software instruction, Additional I/O concepts |
| Parallel Input /Output and Interfacing Applications: | Basic interfacing concepts, 8255 Programmable Peripheral Interface, Interfacing displays, keyboards, 8279 Programmable Keyboard/Display Interface, Interfacing memory, Memory, mapped I/O. |
| General Purpose Programmable Peripheral Devices: | 8253 Programmable Timer 8257 DMA controller, 8259 Interrupt controller. |
| Practical work shall be based upon the theory course. | |
| References: | |
| 1. Gaonkar R
S: Microprocessor Architecture, Programming and Applications
with 8085 Wiley Eastern Limited, New Delhi, 1996 2. Leventhal Lance: Introduction to Microprocessor: Software,Hardware and Programming. pHI, 1992 3. Mathur A. P.: Introduction to Microprocessor. Tata McGrawHill 3/e, 1996 4. Short K. L.: Microprocessors and Programmed Logic, Phi (EEE), 1992 |
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B. E. III ( EC) 5th Sem
| Lecture | Tutorial | Practical | |
| Teaching Hours | 3 | 1 | 2 |
| Examination Scheme Marks | 100 | 25 | Cont. Evaluation : 20 Examination : 30 |
| RTL and IIL Circuits: | RTL logic gates and DCTL gates, current hogging and Fan, out and Fan, in RTL and DCTL, RTL buffer, Manufacturer’s specifications, concept and physical layout of IIL. |
| DTL and TTL Circuits: | DTL and TTL gates, High threshold logic, input, output characteristics of DTL and TTL gates, wired AND connection, active pull, up, Schottky TTL and other logic with TTL gates. |
| Emitter, coupled logic and MOS gates : | Transfer characteristics fan, out, speed of operation, logic versatility of ECL gates, ECL gates interconnection, MOS and CMOS inverters, Rise time and fall time in CMOS gates, Manufacturer’s specification, interfacing BJT and CMOS G |
| BiCMOS Logic Circuits: | Introduction, BJT structure and operation, Dynamic behavior of BJT, Basic BiCMOS circuits, Static behavior, Switching delay in BiCMOS switching circuits, BiCMOS applications. |
| Circuit Design for LSI and VLSI: | CMOS and Bipolar Transistor Gate Arrays and their limitations, Standard Cell, Programmable Logic Array, Circuit Design for VLSI |
| Semiconductor Memories: | Types of memories, Implementation of ROM, MOS ROM cells, MOS EPROM and EEPROM, applications, Static and Dynamic Read, Write memories, Organization of RAM, Paralleling of Semiconductor Memory Integrated Circuit chips |
| Practical work shall be based upon the theory course. | |
| References: | |
| 1. Taub and
Schilling: Digital Integrated Electronic McGraw Hill, 1992
2. Horenstein: Microelectronic Circuits and Devices, Printice Hall of India,2nd edittion.1996. 3. Hodges & Jackson: Analysis and design of digital integrated circuits. 2nd edition.McGraw Hill, IS, 1992 4. Jaeger Microelectronic Circuit Design, McGraw Hill, IS,1997 |
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B. E. III ( EC) 5th Sem.
| Lecture | Tutorial | Practical | |
| Teaching Hours | 3 | 1 | 0 |
| Examination Scheme Marks | 100 | 25 | Cont. Evaluation : 00 Examination : 00 |
| Radiation: |
Potential functions and the electromagnetic field, Alternating
current element, Power radiated by current element, Applications
to short antennas, Current distribution, Radiation from
a monopole or dipole.
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| Antenna Fundamentals: |
Directional
properties dipole antennas, Two element array, Linear
arrays, Multiplication of patterns, Binomial array, Antenna
gain, Effective area, Antenna terminal impedance, Transmission
loss between antennas, Antenna temperature and S/N ratio,
Space communications.
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| Antenna Arrays: |
Mathematics
of linear arrays, Antenna synthesis, Tchebyscheff distribution,
Super directive arrays.
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| Microwave Antennas: |
Loop
antennas, Helical antennas, Reflutor antennas, Horn antennas,
Lens antennas, TV transmitting and receiving antennas,
Microstrip antennas, Broadband antennas.
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| Groundwave Propagation: |
Plane-earth
reflection, Space wave, Surface wave, Spherical-earth
propagation, Tropospheric waves.Groundwave Propagation:
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| Ionospheric Propagation: |
Ionospheric
Propagation: Ionosphere, Reflection and refraction waves
by the Ionosphere, Regular and irregular variations of
the ionosphere, Sky wave transmission calculations.
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| References: | |
| 1. Jordan E.
C. & Balmain K.G. : Electromagnetic Waves and Radiating
Systems, Prentice Hall (India), 1997 2. Kraus : Antennas, McGraw Hill,2/e, 1992 3. Kennedy George: Electronic Communication Systems. McGraw Hills, 3/e, 1993. |
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B. E. III ( EC) 6th Sem.
| Lecture | Tutorial | Practical | |
| Teaching Hours | 3 | 0 | 0 |
| Examination Scheme Marks | 100 | 0 | Cont. Evaluation : 00 Examination : 00 |
| System of Transmission: |
Different systems of transmission, Comparison of system,
Selection of conductor size & transmission voltage.
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| Overhead lines Electrical Features: |
Conductors.
Types of conductors in use, Electrical properties, Bundled
conductors, Symmetrical and unsymmetrical spacing, Equivalent
spacing, Transposition, Transmission line constants, Calculation
of resistance, inductance and capacitance for simple arrangement
and multi-circuit lines symmetrical and unsymmetrical
spacing G.M.R. of conductors, Skin effect.
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| Underground Power Cables: |
Types
and construction of cables, Methods of laying, Insulation
resistance, Stress and capacitance of single core cables,
Capacitance of three core cables, Sheath effect, Thermal
rating of cables, cables testing, faults and fault location
by loop tests.
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| Short and medium Transmission Line performance: |
Effect
of capacitance, Charging currents, Short and medium lines,
Calculation by nominal T and P methods, Regulation and
efficiency.
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| Distribution: |
Distribution
systems in use, Comparison of system choice of feeding
points, Calculation of feeders, Kelvin’s law, calculation
of voltage drop in distributor and service mains, Ring
mains, Use of balancer.
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| Economic Aspects of Utilizing Electrical Power: |
Fixed
charges, Interest & sinking fund calculation, Energy
cost, Public supply, Two port tariff, Effect of power
factor, Measurements, Grid tariff, Reduction of energy
cost, Power factor improvement, Improvement of load factor,
Off peak loads, Economic choice of equipment, Initial
cost & efficiency, Capitalization of losses, Choice
of voltage, Cost of renewals.
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| References: | |
| 1. Stevenson.W.D.:
Elements of power system analysis, 1990 2. Nagrath & Kothari: Power system Engineering, 1992 3. Openshaw Tayler: Utilization of Electrical Energy, 1992 4. Soni,Gupta & Bhatnagar: A textbook of Power System Engineering, 1993 |
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B. E. III ( EC) 6th Sem.
| Lecture | Tutorial | Practical | |
| Teaching Hours | 3 | 1 | 0 |
| Examination Scheme Marks | 100 | 25 | Cont. Evaluation : 00 Examination : 00 |
| Basic Computer Organization And Design: |
Introduction, Instruction code, Design of computer instructions,
Timing and Control Design, Instruction execution, Input,
Output Instruction, Interrupt, Design of Basic Computer
Basic Computer Organization And Design: |
| Central Processor Organization: |
Processor
bus organization, Arithmetic Logic Unit, Stack Organization,
General Instruction Format, Addressing Modes in instruction
set, Data transfer instructions, Data Manipulations instructions,
Program Control instructions, Microprocessor/Micro computer
organization.
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| Micro Program Control Organization: |
Conventional
control/Micro-Program control, Control memory, Address
sequencing, Micro-program sequencer, Micro-instruction
format, Advantages & Applications.
|
| Arithmetic Processor Design: |
Introduction.
Algorithm for Addition, subtraction, Multiplication, Division
for, Unsigned number, Signed magnitude numbers, 1's Complement
numbers, 2's complement numbers, Floating point numbers,
Decimal numbers, Processor configuration and design for
different types of number representation, Design a micro
programmed calculator.
|
| Input Output Organization: |
Peripheral
devices, I/O interfaces, Synchronous data transfer, Asynchronous
data transfer, software/hardware approach for data transfer,
Direct memory access, Priority interrupt, I/O processor,
Multiprocessor system organization.
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| Memory Organization: |
Auxillary
memory, Microcomputer memory, Memory hierarchy, Associative
memory, Virtual memory, semiconductor memories, cache
memory, memory management hardware.
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| Parallel Processing: |
Introduction
to parallel processing, multiprogramming, time sharing,
Pipeline processing, parallel processing with multiple
CPUs and Functional units, Race conditions, Semaphores
in process, Synchronization, Memory interleaving, RISC
processor, CISC processors.
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| References: | |
| 1. Morris Mano:
Computer Systems Architecture, 3 rd Edition, PHI, 1997 2. Tanenbaum: Structural Computer Organization, PHI EEE, 1995 3. W. Stallings: Computer Organization, PHI EEE ed, 1997 4. Hamacher: Computer Organization, McGraw,Hill IS ed, 1994 |
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B. E. III ( EC) 6th Sem.
| Lecture | Tutorial | Practical | |
| Teaching Hours | 3 | 1 | 2 |
| Examination Scheme Marks | 100 | 25 | Cont. Evaluation : 20 Examination : 30 |
| Differential and Cascode BiCMOS Amplifiers: |
Differential amplifier, AC and DC analysis of different
circuit configurations, Constant current bias and current
mirror, Cascaded differential amplifier stages and level
translator, AC and DC analysis of cascode amplifier.
|
| Introduction to operational amplifier: |
Block
diagram, Analysis of op-amp equivalent circuit, Specifications,
Open loop op-amp configurations.
|
| Practical Op-Amp: |
An
op-amp with negative feedback, Voltage series and voltage
shunt configurations, Differential amplifiers, Offset
voltages and currents, CMRR, Slew rate.
|
| General Linear Applications: |
Peaking
amplifier, Summing, Scaling and averaging amplifiers,
Instrumentation amplifier, Voltage to current converter
with floating and grounded load, Current to voltage converter,
Integrator and differentiator, Gyrator.
|
| Active Filters and Oscillators: |
First
order and second order low pass and high pass Butterworth
filter, band, pass and band reject filters, all pass filter,
Oscillators, Phase shift and Wien bridge oscillators,
square, triangular and saw tooth wave generators.
|
| Comparators and Converters: |
Zero
crossing detector, Schmitt trigger, Comparator, Voltage
limiters and window detector, Clippers and clampers, Peak
detector, introduction to A/D and D/A converters and sample
and hold circuit.
|
| Specialized IC Applications: |
The
555 timer, Phase locked loops, ICL8038 function generator,
Voltage Controlled Oscillator, XR2240 programmable timer/counter.
|
| Practical work shall be based upon the theory course. | |
| References: | |
| 1.
Ramakant Gayakwad: Op Amps and Linear Integrated Circuits,
pHI 3rd Edition 1993. 2. Laker and Sansen: Analog Integrated Circuits, McGraw Hill, IS, 1993. 3. Franco: Design With Operational Amplifiers And Analog Integrated Circuits. McGraw Hill. 2/e, 1992 4. Coughlin and Driscol: Op Amps and Linear Integrated Circuits, pHI 5th edition 1998. 5. Sedra / Smith: Microelectronic Circuits, Oxford university press, 4th edition 1996 6. Jaggar. Micoelectronics circuit design. McGraw Hill, IS, 1997 |
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B. E. III ( EC) 6th Sem.
| Lecture | Tutorial | Practical | |
| Teaching Hours | 3 | 1 | 2 |
| Examination Scheme Marks | 100 | 25 | Cont. Evaluation : 20 Examination : 30 |
| Spectral Analysis Parameters: |
Fourier Series, Power Spectral Density, Convolution, Correlation
between waveforms, Auto and Cross correlation, Sampling
Theorem.
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| Analog Input Analog Output Schemes: |
Amplitude
Modulation: Equation for AM, modulation index, spectrum
of AM, DSB and SSB transmission with and without carriers,
VSB transmission, DSB,C amplitude modulators, Envelope
detectors, Balanced Modulator, SSB signal generation and
Demodulation schemes.
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| Frequency modulation: |
Equations
for FM, modulation Index, spectrum calculation for sinusoidal
waveform and Bessels function table, phase modulation,
relationship between FM and PM, NBFM and WBFM, frequency
modulators and demodulators (Armstrong method) Types of
noise : Noise in AM and FM systems.
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| Digital Input Analog Output Schemes: |
ASK,
FSK,QAM, BPSK, QPSK, Transmitter and receiver block diagrams.
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| Analog Input Digital Output Schemes: |
Various
pulse modulation methods, Pulse code modulation PCM, Delta
modulation DM. Comparison between PCM and DM, Compounding
method, Noise in digital systems
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| Digital Input Digital Output Schemes: |
Line
encoding methods : NRZ, RZ, Manchester, and multilevel
encoding methods and comparison of these schemes
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