Basic Electronics Lab
BASIC ELECTRONICS ENGINEERING LAB (ES191 & ES291); Room No: W401
LIST OF EXPERIMENTS(ODD SEM ES191)
 Familiarisation with passive and active electronic components such as Resistors, Inductors,Capacitors, Diodes, Transistors (BJT) and electronic equipment like DC power supplies,multimeters etc.
 Familiarisation with measuring and testing equipment like CRO, Signal generators etc.
 Study of IV characteristics of Junction diodes.
 Study of IV characteristics of Zener diodes.
 Study of Half and Full wave rectifiers with Regulation and Ripple factors.
 Study of IV characteristics of BJTs
LIST OF EXPERIMENTS(EVEN SEM ES291)
 Study of IV characteristics of Field Effect Transistors.
 Determination of inputoffset voltage, input bias current and Slew rate of OPAMPs.
 Determination of Commonmode Rejection ratio, Bandwidth and Offset null of OPAMPs.
 Study of OPAMP circuits: Inverting and Noninverting amplifiers, Adders, Integrators and Differentiators.
 Study of Logic Gates and realization of Boolean functions using Logic Gates.
 Study of Characteristic curves for CB, CE and CC mode transistors.
Major Equipment:
 System Trainer kit
 Function Generator
 20 MHz CRO
 Power supply(030V)
 Modern Digital Multimiter
 Multi Utility Power Supply Unit
 Analog Ammeter (0100 mA)
 Analog Voltmeter (0100 mV)
 Frequency Counter
 Personal Computer

Digital Electronics Lab
DIGITAL ELECTRONICS (EC492 & EC391)ROOM.NO.:W201
LIST OF EXPERIMENTS:
 Realization of basic gates using Universal logic gates.
 Code conversion circuits BCD to Excess3 & viceversa.
 4bit parity generator & comparator circuits.
 Construction of simple Decoder & Multiplexer circuits using logic gates.
 Construction of simple arithmetic circuitsAdder, Subtractor.
 Realization of RSJK & D flipflops using Universal logic gates.
 Realization of Universal Register using JK flipflops & logic gates.
 Realization of Universal Register using multiplexer & flipflops.
 Construction of Adder circuit using Shift Register & full Adder.
 Realization of Asynchronous Up/Down counter.
 Realization of Synchronous Up/Down counter.
 Design of Sequential Counter with irregular sequences.
 Realization of Ring counter & Johnson’s counter.
LIST OF EXPERIMENTS:
 Realization of NOT, OR, AND, XOR, XNOR gates using universal gates
 Gray to Binary conversion & viceversa.
 Code conversion between BCD and EXCESS3
 ODD and even parity generation and checking.
 4bit comparator circuit
 Design of combinational circuit to drive sevensegment display
 Design of combinational circuits using multiplexer
 Adder/Subtractor circuits using FullAdder using IC and/ or logic gates.
 BCD Adder circuit using IC and/ or logic gates
 Realization of RS , JK, and D flip flops using Universal logic gates
 Realization of Asynchronous up/down counter
 Realization of Synchronous ModN counter
MAJOR EQUIPMENT:
 20 MHz CRO
 Personal Computer & Printer
 Digital Trainer Kit
 20 MHz Logic Scope
 Digital IC tester.
Digital Communication Lab
DIGITAL COMMUNICATION[EC691 & EE792(C)],ROOM.NO.:W202
LIST OF EXPERIMENTS(EC691):
 Design, implementation and study of all the properties of 7length and 15length pn sequences using shift register.
 Study of PAM and demodulation.
 Study of PCM and demodulation.
 Study of line coders: polar/unipolar/bipolar NRZ ,RZ and Manchester.
 Study of delta modulator and demodulator.
 Study of adaptive delta modulator and demodulator.
 Study of BPSK modulator and demodulator.
 Study of BFSK modulator and demodulator.
 Study of ASK modulator and demodulator.
 Study of QPSK modulator and demodulator.
 Simulation study of probability of symbol error for BPSK modulation.
 Simulation study of probability of symbol error for BFSK modulation.
LIST OF EXPERIMENT [EE792(C)]:
 Design, implementation and study of all the properties of 7length and 15length pn sequences using shift register.
 Study of PAM and demodulation.
 Study of PCM and demodulation.
 Study of line coders: polar/unipolar/bipolar NRZ, RZ and Manchester.
 Study of delta modulator and demodulator.
 Study of adaptive delta modulator and demodulator.
 Study of BPSK modulator and demodulator.
 Study of BFSK modulator and demodulator.
 Study of ASK modulator and demodulator.
 Study of QPSK modulator and demodulator.
 Simulation study of probability of symbol error for BPSK modulation.
 Simulation study of probability of symbol error for BFSK modulation.
MAJOR INSTRUMENTS:
i) 20MHz CRO, ii) 2 Ch 100 MHz Zoom Oscilloscope, iii) Pulse Generator, iv) Function Generator, v) AM/FM generator, vi) Noise Generator, vii) AM Mod/Demod Kit, viii) SSBSC Mod/Demod Kit, ix) DSBSC Mod/Demod Kit, x) VCO – PLL  FRQ Mod/Demod Kit, xi) Pulse Width Mod/Demod Kit, xii) FSK System Kit, xiii) BPSK System Kit, xiv) TDM Kit, xv) PCM Kit, xvi) PAM Kit, xvii) ADM/LDM Kit, xviii) Super heterodyne Receiver & Transmitter kit ,xix) Data conditioning & reconditioning carrier modulation Transmitter Receiver kit, xx) PAM / PWM / PPM kit, xxi) 2.7GHz Spectrum Analyzer with inbuilt Tracking Generator, xxii) Personal Computer, xxiii) LaserJet Printer
Analog Electronics LAb
ANALOG ELECTRONIC LAB ( EC491 & EC591). ROOM.NO.:N213
LIST OF EXPERIMENTS:
 Study of Diode as clipper & clamper
 Study of Zener diode as a voltage regulator
 Study of ripple and regulation characteristics of full wave rectifier without and with capacitor filter
 Study of characteristics curves of B.J.T & F.E.T .
 Design a twostage RC coupled amplifier & study of it’s gain & Bandwidth.
 Study of class A & class B power amplifiers.
 Study of class C & PushPull amplifiers.
 Realization of current mirror & level shifter circuit using Operational Amplifiers.
 Study of timer circuit using NE555 & configuration for monostable & astable multivibrator.
 Design a Bistable multivibrator using NE 555.
 Study of Switched Mode Power Supply & construction of a linear voltage regulator using regulator IC chip.
 Design a simple function generator using IC.
 Realization of a VtoI & ItoV converter using OpAmps.
 Realization of a Phase Locked Loop using Voltage Controlled Oscillator (VCO).
 Study of D.A.C & A.D.C.
DSP Lab
DIGITAL SIGNAL PROCESSING LAB(EC691).ROOM.NO.:218
LIST OF EXPERIMENTS:
Simulation Laboratory using standard Simulator:
 Sampled sinusoidal signal, various sequences and different arithmetic operations.
 Convolution of two sequences using graphical methods and using commands verification of the properties of convolution.
 Ztransform of various sequences – verification of the properties of Ztransform.
 Twiddle factors – verification of the properties.
 DFTs / IDFTs using matrix multiplication and also using commands.
 Circular convolution of two sequences using graphical methods and using commands, differentiation between linear and circular convolutions.
 Verifications of the different algorithms associated with filtering of long data sequences and Overlap –add and Overlapsave methods.
 Butterworth filter design with different set of parameters.
 FIR filter design using rectangular, Hamming and Blackman windows.
Hardware Laboratory using either 5416 or 6713 Processor and Xilinx FPGA:
 Writing & execution of small programs related to arithmetic operations and convolution using Assembly Language of TMS320C 5416/6713 Processor, study of MAC instruction.
 Writing of small programs in VHDL and downloading onto Xilinx FPGA.
 Mapping of some DSP algorithms onto FPGA.
VLSI Lab
VLSI CIRCUITS & SYSTEM(EC694).ROOM.NO.:218
LIST OF EXPERIMENTS
 Familiarity with Spice Simulation tool.
 Spice Simulation of Inverter, NAND, NOR Gates.
 Familiarity with EDA tools for VLSI design / FPGA based system design.
 Layouts, Transistors and tools.
 Standards cell Design.
 Design of CMOS XOR/XNOR Gates.
 Design of CMOS Full Adder.
 Design of CMOS Flip Flops (RS, D, JK).
 Design of 8 bit synchronous Counter.
 Design of 8 bit bidirectional register with tristated input/output bus.
 Design of a 12 bit CPU with few instructions and implementation and validation on FPGA.
Advanced Communication Lab
ADVANCED COMMUNICATION LAB(EC891).ROOM.NO.:W202
LIST OF EXPERIMENTS:
 Measurement of numerical aperture of an optical fiber.
 Measurement of propagation loss, bending loss and connector loss in an optical fiber.
 Studies of LASER characteristics.
 Measurement of wavelength of an optical fiber source.
 Setting up a fiber optic analog link, study of PAM.
 Studies of Frequency Division Multiplexing and De multiplexing.
 Setting up a fiber optic data link and study of TDM.
 Setting up a PC to PC communication link using optical fiber.
 Studies on cellular mobile communication system – to study specifications of a cellular Phone, working principle, input output signals of different sections, ringer section, dialer section, speech amplifier section, transmitter section, and receiver section, details of SIM card, to understand and perform operational procedure, demonstrate of different types of faults.
 Studies on GSM – to Study GSM theory and understanding of GSM technology, its network, to study different parts like antenna, RF module, connectors, and measurement of various signals like SIM reset, SIM clock and SIM data.
 Studies on satellite communication system – to set up active and passive satellite communication link, to set up an FM / FDM satellite link, to measure the path loss and propagation delay in a satellite link, to communicate voice signal through satellite link, use different combinations of uplink and downlink frequencies to check the communication link, to transmit and receive various waveforms from a function generator through a satellite link.
 Studies on GPS system – Understand concept of GPS,establishing link between GPS satellite and GPS trainer, measurement of latitude and longitude.
 Studies on wireless LAN.
MAJOR EQUIPMENT:
i) Fiber Optic Trainer Kit, ii) LASER Trainer Kit, iii) Optical Power meter,iv) Fiber optic analog link and PAM Trainer Kit, v) FDM Trainer Kit, vi) TDM Trainer Kit, vii) Mobile Phone Trainer Kit, viii) GSM Evaluation Demonstrator, ix) Satellite Trainer, x) GPS Trainer, xi) Wireless LAN Demonstrator, xii) PC
Mirowave Engineering Lab
MICROWAVE ENGINEERING[EC491 & EC793(A)].ROOM.NO.:AN207
LIST OF EXPERIMENTS(EC491):
 Radiation Pattern of aperture antennas e.g., Horn antennas, Openended Waveguides, Parabolic Reflectors.
 Radiation Pattern of Dipole and Dipole with Parasitic elements.
 Input Impedance of a terminated waveguide using Shift in minima technique & Study of Smith Chart.
 Radiation Pattern of Printed antennas
 Gain, Directivity and Bandwidth of a Pyramidal Horn antenna.
 VSWR and Reflection coefficient of a coaxial line for various load condition using frequency domain Technique.
 Gain, Directivity and Bandwidth of a threeelement YagiUda antenna.
LIST OF EXPERIMENTS[EC793(A)]:
 Measurement of dielectric constant using waveguide test bench (WR 90).
 Measurement of coupling and Directivity of Directional Coupler using Calibrated Attenuator.
 Study of Characteristics of Gunn Oscillator using power meter with bolometer and frequency meter.
 Klystron Characteristics (Static method & Dynamic method) using power meter with bolometer and frequency meter.
 Measurement of reflection coefficient without using slotted line (using two directional couplers and calibrated attenuator)
 Scattering Matrix of Magic Tee/E plane Tee/H plane Tee using waveguide test bench (WR90).
 Measurement of unknown Impedance (Inductive, Capacitive and Resonant Windows.)
 Measurement of wave length, Guided wave length and Frequency using Waveguide test bench (WR90). Calculation of broad wall dimension of waveguide & wb plot
Electronic Design Lab
DESIGN LAB(EC881).ROOM.NO.:AN204
LIST OF EXPERIMENTS
A. DISCRETE ANALOG CIRCUITS.
 Rectifiers.
 DC power supplies regulation and protection circuits
 Single stage audio frequency voltage amplifier with BJT for a given Av, Zin and Zout and maximum symmetrical output swing.
 Single stage audio frequency emitter follower with JFET for a given Av, Zin and Zout and maximum symmetrical output swing.
 Complimentary symmetry power amplifier with pre amplifier, if necessary, for a given output power to a given load with single ended power supply
 RC phase shift Oscillator , Wien Bridge oscillator, Hartley and Colpitt oscillator
B. OPAMP BASED ANALOG CIRCUITS
 Inverting and noninverting amplifier of given dc gain, input impedance and output impedance.
 Adder and subtractor
 Comparator/voltage level detector for a given upper threshold level and a given lower threshold level with facility of independent adjustment of hysteresis and centre point
 Active filters: LP, BP, HP, 1st order, 2nd order.
 555 based monostable and astable of duty cycle below and above 50%
C. DIGITAL LOGIC CIRCUITS
 Design and implement a BCD to 7segment decoder with basic and universal gates.
 Design and implement a 4digit frequency counter with a clock generator
 Designing logic circuits using multiplexers, demultiplexers and gates to implement logic functions.
 Design and implement a sequence detector.
 To design and implement a combination of a logic circuit and a RAM in order to generate a 4bit data after simplifying a logic expression, to store the output data at a predefined location in the RAM, to retrieve the same and verify.
D. POWER ELECTRONICS:
 Design a Singlephase full & shaft controlled converter.
 Design of Microprocessor based Triggering socket.
Analog Communication Lab
ANALOG COMMUNICATION(EC 591).ROOM.NO.:W202
LIST OF EXPERIMENTS
 Measurement of modulation index of an AM signal.
 Measurement of output power with varying modulation index an AM signal(for both DSB & SSB).
 Measurement of distortion of the demodulated output with varying modulation index of an AM signal (for both DSBSC & SSB).
 Measurement of power of different frequency components of a frequency modulated signal & the measurement of the bandwidth.
 Design a PLL using VCO & to measure the lock frequency.
 Design a FM demodulator using PLL.
 Measurement of SNR of a RF amplifier.
 Measurement of selectivity ,sensitivity,fiedility of a superhetrodyne receiver.
 Study of waveforms of various functional points (output of RF,IF & video) of a B/W TV receiver.
 Study of the vertical & horizontal sweep of the time base unit of a B/W TV.
 One innovative experiment.
Solid State Devices Lab
SOLID STATE DEVICES(EC392).ROOM.NO.:AN204
LIST OF EXPERIMENTS:
Module1
 Study input characteristics of BJT in commonemitter configuration .
 Study output characteristics of BJT in commonemitter configuration for different base currents and hence determine hybrid parameters.
 Study output characteristics of BJT in commonemitter configuration and find performance parameters (Voltage Gain, Current Gain, Input Impedance, and Output Impedance).
 Study the variation of smallsignal voltage gain with frequency of a commonemitter RC coupled amplifier.
 Study of drain characteristics and transfer characteristics of a JFET and hence determine the FET parameters (drain resistance,transconductance& amplification factor).
 Study the variation of smallsignal voltage gain with frequency of a JFET.
Module2
 Study of CV characteristics of a Varactor diode by appropriate software.
 Study of CV characteristics of a MOS structure by appropriate software.
 Study of drain characteristics and transfer characteristics of a MOSFET and hence determine the FET parameters (drain resistance, transconductance & amplification factor).
Signals And Systems Lab
SIGNALS AND SYSTEMS LAB(EC393).ROOM.NO.:W208
LIST OF EXPERIMENTS:
 To study Z transform of: a) Sinusoidal signals b) Step functions.
 To compare Fourier and Laplace transformations of a signal.
 To study convolution theorem in time and frequency domain.
 To Study Signal Synthesis via sum of harmonics.
 To study LPF & HPF, Band pass and reject filters using RC circuits.
 To demonstrate how analog signals are sampled and how different sampling rates affect the outputs.
To study sampling theorem for low pass signals and band pass signals .
Communication Engineering & Coding Theory Lab
COMMUNICATION ENGINEERING & CODING THEORY (CS491).ROOM.NO.:W202
LIST OF EXPERIMENTS:
 Generation of Amplitude Modulation (Design using transistor or Balanced Modulator Chip (to view the wave shapes)
 Generation of FM using VCO chip (to view the wave shapes)
 Generation of PAM
 Generation of PWM & PPM (using IC 555 Timer)