Laboratories in E.C.E. Department

Basic Electronics Engineering Lab:

Upon completion of this course, the students will be able to:

correlate the theoretical knowledge with the practical one and to analyze possible causes

of discrepancy in comparison to theory

understand p-n junction and draw the I-V characteristics

empower the importance of diode in different analog circuits like rectifier, clipper,

clamper etc.

understand BJT and draw the I-V characteristics of input and output in different modes

understand different electronics components and instruments.

acquire the proficiency to express binary numbers, convert binary to decimal and vice

versa, draw truth tables for different logic operations, design Gates and simple digital

circuits using the Gates.

analyze the different OPAMP circuits and apply the knowledge of network theory to

OPAMP circuits.

Solid State Device Lab:

Upon completion of this course, the students will be able to:

study input and output characteristics of BJT in common-emitter configuration and able

to determine Voltage Gain, Current Gain, Input Impedance, Output Impedance and

hybrid parameters and write effective reports & presentation.

study drain characteristics and transfer characteristics of a JFET and able to determine

the FET parameters (drain resistance, transconductance & amplification factor) and

write effective reports & presentation

study drain characteristics and transfer characteristics of a MOSFET and able to

determine the FET parameters (drain resistance, transconductance & amplification

factor) and write effective reports & presentation.

study the variation of small-signal voltage gain with frequency of a transistor

amplifier and write effective reports & presentation

study C-V characteristics of a semiconductor device by appropriate software and

write effective reports & presentation

Signal & System Lab:

Upon completion of this course, the students will be able to:

find out z-transform and analyze any signal in z-domain.

use and differentiate between Fourier and Laplace transform for any signal.

apply convolution theorem in time and frequency domain.

construct any signal and determine different components of any signal by using Fourier

series.

study and design LPF & HPF, band pass and reject filters using RC circuits.

study and demonstrate the sampling theorem for low pass and band pass signal and study

the effect of different sampling rates affects the outputs.

Analog Electronic Circuits Lab

Upon completion of this course, the students will be able to:

use laboratory test equipment like Power supplies, Function Generators, Cathode Ray

Oscilloscopes, to provide test signals and determine signal characteristics.

integrate discrete components (resistors, capacitors, transistors, diodes, etc.) on a bread

board to perform certain functions and also verify their outputs with theoretical values

appreciate the use of diodes in clipper and clamper circuits.

determine and analyze the frequency response, efficiency of transistor based voltage and

power amplifier circuits.

construct oscillator (sinusoidal as well as non-sinusoidal) circuits and verify their

operation.

use Operational Amplifiers to perform different functions like generation of different

waveforms, voltage to current and current to voltage conversion

demonstrate knowledge of handling, analyzing the responses of and troubleshooting

analog electronic circuits

effectively communicate and present (verbally and in writing) necessary theoretical

concepts, experimental results and their analysis

EM Theory & Transmission Lines Lab

Upon completion of this course, the students will be able to:

study Standing Wave Pattern along a transmission line when the line is open-circuited,

short-circuited and terminated by a resistive load, inductive load & capacitive load at the

load end

calculate unknown Input Impedance of a terminated coaxial line using shift in minima

technique

plot radiation pattern of a simple-dipole antenna, folded-dipole antenna, Yagi-Uda

antenna (3-element & 5-element) and Pyramidal Horn Antenna

calculate beam width, gain , directivity of a simple-dipole antenna, folded-dipole antenna,

Yagi-Uda antenna(3-element & 5-element) and Pyramidal Horn Antenna

simulate a Smith chart and use it

appreciate the utility of a Spectrum Analyzer

effectively communicate and present (verbally and in writing) necessary theoretical

concepts, experimental results and their analysis

Digital Electronic & Integrated Circuits Lab

Upon completion of this course, the students will be able to:

design & realize combinational circuit like Basic gates , simple arithmetic circuit , Four –

bit parity generator, Code Conversion circuit, comparator circuits, Decoder &

Multiplexer circuit

design and realize RS, JK and D flip-flops

design and realize Universal Register

design and realize Asynchronous and Synchronous counter, Sequential, Ring , Johnson’s

counters

Analog Communication Lab

Upon completion of this course, the students will be able to:

Measure modulation index of an AM signal, output power with varying modulation index

of an AM signal (for both DSB- & SSB), distortion of the demodulated output with

varying modulation index of an AM signal (for both DSB-SC & SSB)

Measure power of different frequency components of a frequency modulated signal & the

measure of the bandwidth and Design a FM demodulator using PLL

Measure selectivity, sensitivity, fidelity of a super heterodyne receiver

Design a PLL using VCO & to measure the lock frequency

Study waveforms of various functional points (output of RF,IF & video) of a B/W TV

receiver and vertical & horizontal sweep of the time base unit of a B/W TV

Analyze different characteristics of receiver

Microprocessors & Microcontrollers Lab

Upon completion of this course, the students will be able to:

write assembly language programs on 8085μp trainer kits using basic instruction set (data

transfer, Load/Store, Arithmetic)

use 8085 μp trainer kits to write assembly language programs using branch instructions

for examples: Look up Table, Copying an Array, Shifting an Array, String Matching,

Multiplication using repetitive addition, Division, Largest and Smallest no. from an array,

Arrange an array in Ascending and Descending order, Fibonacci series, Factorial of a

number

write assembly language programs on trainer kits such as: Packing & Unpacking of a

numbers, BCD addition & BCD Subtraction, Binary to ASCII conversion

write assembly language program using subroutine calls and IN/OUT instructions using

8255 PPI on the trainer kit e.g. subroutine for delay, glowing LEDs accordingly

Control System Lab

Upon completion of this course, the students will be able to:

familiarize with MATLAB Control System tool Box, MATLAB- SIMULINK tool box

and PSPICE

determine the step response for 1st and 2nd order system with unity feedback on CRO

and calculate the control system specifications for variations of system design

simulate the step response and impulse response for Type-I and Type-II system with

unity feedback using MATLAB & PSPICE

determine the Root locus, Bode-plot and Nyquist Plot using MATLAB control system

toolbox for a given transfer function and also determine the different control system

specifications

determine the PI, PD, and PID controller action on 1st order simulated process

determine the approximate transfer function experimentally using Bode plot

evaluate the steady-state error, setting time, percentage peak overshoots, gain margin,

phase margin with addition of lead compensator in forward path transfer functions using

MATLAB

Digital Communications Lab

Upon completion of this course, the students will be able to:

Study of PAM and its demodulation & PCM and its demodulation

Study of line coders: polar/unipolar/bipolar NRZ, RZ and Manchester

Study of BPSK and ASK modulator and demodulator

Study of QPSK modulator and demodulator

Study of delta and adaptive delta modulator and demodulator

Digital Signal Processing Lab

Upon completion of this course, the students will be able to:

create different sampled sinusoidal signal and various sequences and perform different

arithmetic operations

perform convolution of two sequences using graphical methods and using commands and

verify the properties of convolution

find out and analyze various sequences after taking z-transform and also verify the

properties of z-transform

verify the properties of Twiddle factor

calculate DFTs / IDFTs using matrix multiplication and also using commands

understand the concept and calculation of circular convolution of two sequences using

graphical methods and using commands and differentiate between linear and circular

convolutions

design Butterworth filter with different set of parameters and FIR filter using rectangular,

Hamming and Blackman windows

write and execute small programs related to arithmetic operations and convolution using

Assembly Language of TMS320C 5416/6713 Processor

write small programs in VHDL and download onto Xilinx FPGA

Electronic Measurement & Instrumentation Lab

Upon completion of this course, the students will be able to:

use laboratory test equipment like Power supplies, Function Generators, Cathode Ray

Oscilloscopes, to provide test signals and determine signal characteristics

perform statistical analysis on experimental data obtained from different instruments

study the responses of different electronic instruments and determine their static and

dynamic characteristics

demonstrate understanding of the Digital Multimeter and its working principle

effectively communicate and present (verbally and in writing) necessary theoretical

concepts, experimental results and their analysis

Microelectronics & VLSI Design Lab

Upon completion of this course, the students will be able to:

use software tools to simulate digital circuits (combinational, sequential)

use software tools to analyze digital device fabrication techniques

design digital systems and perform logical simulation of the same using software tools

design and development of digital system prototypes using software-hardware integration

effectively communicate and present (verbally and in writing) necessary theoretical

concepts, experimental results and their analysis

Optical Communication & N/W Lab

Upon completion of this course, the students will be able to:

calculate attenuation constant, bending loss and numerical aperture of optical fibre

study the I-V characteristics of LED (i) using optical fibre between LED and power meter

and (ii) without using optical fibre

study the P-I characteristics of LED (i) using optical fibre between LED and power meter

and (ii) without using optical fibre

study the Input-output characteristics using long optical fibre. Calculation of attenuation

per unit length of optical fibre

Comprehend and write effective reports & presentation

Study about advanced wired communication

In addition to the above, the department houses a Design Lab and a Project Lab well

equipped with laboratory test instruments and discrete electronic components where the

students can perform design oriented experiments and also carry out their final year

project work.

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