BASIC ELECTRONICS ENGINEERING LAB (ES-191 & ES-291); Room No: W401

LIST OF EXPERIMENTS(ODD SEM ES-191)

1. Familiarisation with passive and active electronic components such as Resistors, Inductors,Capacitors, Diodes, Transistors (BJT) and electronic equipment like DC power supplies,multimeters etc.
2. Familiarisation with measuring and testing equipment like CRO, Signal generators etc.
3. Study of I-V characteristics of Junction diodes.
4. Study of I-V characteristics of Zener diodes.
5. Study of Half and Full wave rectifiers with Regulation and Ripple factors.
6. Study of I-V characteristics of BJTs

LIST OF EXPERIMENTS(EVEN SEM ES-291)

1. Study of I-V characteristics of Field Effect Transistors.
2. Determination of input-offset voltage, input bias current and Slew rate of OPAMPs.
3. Determination of Common-mode Rejection ratio, Bandwidth and Off-set null of OPAMPs.
4. Study of OPAMP circuits: Inverting and Non-inverting amplifiers, Adders, Integrators and Differentiators.
5. Study of Logic Gates and realization of Boolean functions using Logic Gates.
6. Study of Characteristic curves for CB, CE and CC mode transistors.

DIGITAL ELECTRONICS (EC492 & EC391)ROOM.NO.:-W201

 LIST OF EXPERIMENTS:

LIST OF EXPERIMENTS:

MAJOR EQUIPMENT:

DIGITAL COMMUNICATION[EC691 & EE-792(C)],ROOM.NO.:-W202

 LIST OF EXPERIMENTS(EC691):

1. Design, implementation and study of all the properties of 7-length and 15-length pn sequences using shift register.
2. Study of PAM and demodulation.
3. Study of PCM and demodulation.
4. Study of line coders: polar/unipolar/bipolar NRZ ,RZ and Manchester.
5. Study of delta modulator and demodulator.
6. Study of adaptive delta modulator and demodulator.
7. Study of BPSK modulator and demodulator.
8. Study of BFSK modulator and demodulator.
9. Study of ASK modulator and demodulator.
10. Study of QPSK modulator and demodulator.
11. Simulation study of probability of symbol error for BPSK modulation.
12. Simulation study of probability of symbol error for BFSK modulation.

 LIST OF EXPERIMENT [EE-792(C)]:

1. Design, implementation and study of all the properties of 7-length and 15-length pn sequences using shift register.
2. Study of PAM and demodulation.
3. Study of PCM and demodulation.
4. Study of line coders: polar/unipolar/bipolar NRZ, RZ and Manchester.
5. Study of delta modulator and demodulator.
6. Study of adaptive delta modulator and demodulator.
7. Study of BPSK modulator and demodulator.
8. Study of BFSK modulator and demodulator.
9. Study of ASK modulator and demodulator.
10. Study of QPSK modulator and demodulator.
11. Simulation study of probability of symbol error for BPSK modulation.
12. 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) SSB-SC Mod/Demod Kit, ix) DSB-SC 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 in-built Tracking Generator, xxii) Personal Computer, xxiii) LaserJet Printer

ANALOG ELECTRONIC  LAB ( EC-491 & EC-591). ROOM.NO.:-N213

LIST OF EXPERIMENTS:

1. Study of Diode as clipper & clamper
2. Study of Zener diode as a voltage regulator
3. Study of ripple and regulation characteristics of full wave rectifier without and with capacitor filter
4. Study of characteristics curves of B.J.T & F.E.T .
5. Design a two-stage R-C coupled amplifier & study of it’s gain & Bandwidth.
6. Study of class A & class B power amplifiers.
7. Study of class C & Push-Pull amplifiers.
8. Realization of current mirror & level shifter circuit using Operational Amplifiers.
9. Study of timer circuit using NE555 & configuration for monostable & astable multivibrator.
10. Design a Bistable multivibrator using NE 555.
11. Study of Switched Mode Power Supply & construction of a linear voltage regulator using regulator IC chip.
12. Design a simple function generator using IC.
13. Realization of a V-to-I & I-to-V converter using Op-Amps.
14. Realization of a Phase Locked Loop using Voltage Controlled Oscillator (VCO).
15. Study of D.A.C & A.D.C.

DIGITAL SIGNAL PROCESSING LAB(EC-691).ROOM.NO.:-218

LIST OF EXPERIMENTS:

Simulation Laboratory using standard Simulator:

1. Sampled sinusoidal signal, various sequences and different arithmetic operations.
2. Convolution of two sequences using graphical methods and using commands- verification of the properties of convolution.
3. Z-transform of various sequences – verification of the properties of Z-transform.
4. Twiddle factors – verification of the properties.
5. DFTs / IDFTs using matrix multiplication and also using commands.
6. Circular convolution of two sequences using graphical methods and using commands, differentiation between linear and circular convolutions.
7. Verifications of the different algorithms associated with filtering of long data sequences and Overlap –add and Overlap-save methods.
8. Butterworth filter design with different set of parameters.
9. FIR filter design using rectangular, Hamming and Blackman windows.

Hardware Laboratory using either 5416 or 6713 Processor and Xilinx FPGA:

1. Writing & execution of small programs related to arithmetic operations and convolution using Assembly Language of TMS320C 5416/6713 Processor, study of MAC instruction.
2. Writing of small programs in VHDL and downloading onto Xilinx FPGA.
3. Mapping of some DSP algorithms onto FPGA.

VLSI CIRCUITS & SYSTEM(EC-694).ROOM.NO.:-218

 LIST OF EXPERIMENTS

1. Familiarity with Spice Simulation tool.
2. Spice Simulation of Inverter, NAND, NOR Gates.
3. Familiarity with EDA tools for VLSI design / FPGA based system design.
4. Layouts, Transistors and tools.
5. Standards cell Design.
6. Design of CMOS XOR/XNOR Gates.
7. Design of CMOS Full Adder.
8. Design of CMOS Flip Flops (R-S, D, J-K).
9. Design of 8 bit synchronous Counter.
10. Design of 8 bit bi-directional register with tri-stated input/output bus.
11. Design of a 12 bit CPU with few instructions and implementation and validation on FPGA.

ADVANCED COMMUNICATION LAB(EC-891).ROOM.NO.:-W202

LIST OF EXPERIMENTS:

1. Measurement of numerical aperture of an optical fiber.
2. Measurement of propagation loss, bending loss and connector loss in an optical fiber.
3. Studies of LASER characteristics.
4. Measurement of wavelength of an optical fiber source.
5. Setting up a fiber optic analog link, study of PAM.
6. Studies of Frequency Division Multiplexing and De multiplexing.
7. Setting up a fiber optic data link and study of TDM.
8. Setting up a PC to PC communication link using optical fiber.
9. 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.
10. 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.
11. 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.
12. Studies on GPS system – Understand concept of GPS,establishing link between GPS satellite and GPS trainer, measurement of latitude and longitude.
13. 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

MICROWAVE ENGINEERING[EC491 & EC793(A)].ROOM.NO.:-AN207

LIST OF EXPERIMENTS(EC491):

1. Radiation Pattern of aperture antennas e.g., Horn antennas, Open-ended Waveguides, Parabolic Reflectors.
2. Radiation Pattern of Dipole and Dipole with Parasitic elements.
3. Input Impedance of a terminated waveguide using Shift in minima technique & Study of Smith Chart.
4. Radiation Pattern of Printed antennas
5. Gain, Directivity and Bandwidth of a Pyramidal Horn antenna.
6. VSWR and Reflection coefficient of a coaxial line for various load condition using frequency domain Technique.
7. Gain, Directivity and Bandwidth of a three-element Yagi-Uda antenna.

 LIST OF EXPERIMENTS[EC793(A)]:

1. Measurement of dielectric constant using waveguide test bench (WR 90).
2. Measurement of coupling and Directivity of Directional Coupler using Calibrated Attenuator.
3. Study of Characteristics of Gunn Oscillator using power meter with bolometer and frequency meter.
4. Klystron Characteristics (Static method & Dynamic method) using power meter with bolometer and frequency meter.
5. Measurement of reflection coefficient without using slotted line (using two directional couplers and calibrated attenuator)
6. Scattering Matrix of Magic Tee/E plane Tee/H plane Tee using waveguide test bench (WR-90).
7. Measurement of unknown Impedance (Inductive, Capacitive and Resonant Windows.)
8. Measurement of wave length, Guided wave length and Frequency using Waveguide test bench (WR-90). Calculation of broad wall dimension of waveguide & w-b plot

DESIGN LAB(EC881).ROOM.NO.:-AN204         

LIST OF EXPERIMENTS

 A.    DISCRETE ANALOG CIRCUITS.

1. Rectifiers.
2. DC power supplies regulation and protection circuits
3. Single stage audio frequency voltage amplifier with BJT for a given Av, Zin and Zout and maximum symmetrical output swing.
4. Single stage audio frequency emitter follower with JFET for a given Av, Zin and Zout and  maximum symmetrical output swing.
5. Complimentary symmetry power amplifier with pre amplifier, if necessary, for a given output power to a given load with single ended power supply
6. RC phase shift Oscillator , Wien Bridge oscillator, Hartley and Colpitt oscillator

B.      OPAMP BASED ANALOG CIRCUITS

1. Inverting and non-inverting amplifier of given dc gain, input impedance and output impedance.
2. Adder and subtractor
3. 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
4. Active filters: LP, BP, HP, 1st order, 2nd order.
5. 555 based monostable and astable of duty cycle below and above 50% 

C.      DIGITAL LOGIC CIRCUITS

1. Design and implement a BCD to 7-segment decoder with basic and universal gates.
2. Design and implement a 4-digit frequency counter with a clock generator
3. Designing logic circuits using multiplexers, demultiplexers and gates to implement logic functions.
4. Design and implement a sequence detector.
5. To design and implement a combination of a logic circuit and a RAM in order to generate a 4-bit 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:

1. Design a Single-phase full & shaft controlled converter.
2. Design of Microprocessor based Triggering socket.

ANALOG COMMUNICATION(EC 591).ROOM.NO.:-W202

LIST OF EXPERIMENTS

1. Measurement of modulation index of an AM signal.
2. Measurement of output power with varying modulation index an AM signal(for both DSB- & SSB).
3. Measurement of distortion of the demodulated output with varying modulation index of an AM signal (for both DSB-SC & SSB).
4. Measurement of power of different frequency components of a frequency modulated signal & the measurement of the bandwidth.
5. Design a PLL using VCO & to measure the lock frequency.
6. Design a FM demodulator using PLL.
7. Measurement of SNR of a RF amplifier.
8. Measurement of selectivity ,sensitivity,fiedility of a superhetrodyne receiver.
9. Study of waveforms of various functional points (output of RF,IF & video) of a B/W TV receiver.
10. Study of the vertical & horizontal sweep of the time base unit of a B/W TV.
11. One innovative experiment.

SOLID STATE DEVICES(EC-392).ROOM.NO.:-AN204

 LIST OF EXPERIMENTS:

Module1

1. Study input characteristics of BJT in common-emitter configuration .
2. Study output characteristics of BJT in common-emitter configuration for different base currents and hence determine hybrid parameters.
3. Study output characteristics of BJT in common-emitter configuration and find performance parameters (Voltage Gain, Current Gain, Input Impedance, and Output Impedance).
4. Study the variation of small-signal voltage gain with frequency of a common-emitter RC coupled amplifier.
5. Study of drain characteristics and transfer characteristics of a JFET and hence determine the FET parameters (drain resistance,transconductance& amplification factor).
6. Study the variation of small-signal voltage gain with frequency of a JFET.

Module2

1.   Study of C-V characteristics of a Varactor diode by appropriate software.
2.   Study of C-V characteristics of a MOS structure by appropriate software.
3.   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(EC-393).ROOM.NO.:-W208

LIST OF EXPERIMENTS:

1. To study Z- transform of: a) Sinusoidal signals b) Step functions.
2. To compare Fourier and Laplace transformations of a signal.
3. To study convolution theorem in time and frequency domain.
4. To Study Signal Synthesis via sum of harmonics.
5. To study LPF & HPF, Band pass and reject filters using RC circuits.
6. 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 (CS-491).ROOM.NO.:-W202

LIST OF EXPERIMENTS:

1. Generation of Amplitude Modulation (Design using transistor or Balanced Modulator Chip (to view the wave shapes)
2. Generation of FM using VCO chip (to view the wave shapes)
3. Generation of PAM
4. Generation of PWM & PPM (using IC 555 Timer)