Department of Electronics and Communication Engineering

Facilities and Experimental Setup

ELECTRONIC DEVICES AND CIRCUITS – 1    (EC1204)

1. Diode Forward characteristics.

2. Input and Output characteristics of BJT.

3. Output characteristics of JFET.

4. Fixed Bias amplifier circuits using BJT.

5. BJT Amplifier using voltage divider bias (self bias) with unbypassed emitter resistor.

6. Source follower with Bootstrapped gate resistance.

7. Class B Complementary symmetry power amplifier

8. Differential amplifier using BJT.       

9. Power supply Full wave rectifier with simple capacitor filter.

10. Measurement of UJT and SCR Characteristics.

MICROPROCESSOR LAB   ( EC 336 )

1.  8085 Programming

2.  8086 Programming

3.Interfacing with Input/Output Devices

            Parallel peripheral Input/output – Timer – Keyboard Controller – Display Controller – Interrupt                Controller, Communication Input/Output.

MICROPROCESSORS AND CONTROL LAB ( EC 337 )

Programming 8085.

List of experiments using 8085-microprocessor kit

1. Study of 8085 microprocessor kit

2. Addition of two –8 bit numbers

3. Subtraction of two – 8 bit numbers

4. Multiplication of two – 8 bit numbers.

5. Division of two – 8 bit numbers.

6. Addition of two –16 bit numbers

7. Subtraction of two – 16 bit numbers

8. Sorting an array of 8 bit numbers in ascending order.

9. Sorting an array of 8 bit numbers in descending order.

Programming 8086.

List of experiments using 8086-microprocessor kit

1. Addition of two 16 bit numbers

2. Subtraction of two 16 bit numbers

3. Multiplication of two 16 bit numbers.

4. Division of two 16 bit numbers.

5. Block movement of data

6. Sorting an array of 16 bit numbers in ascending order.

7. Sorting an array of 16 bit numbers in descending order.

8. Factorial of a 16 bit number

9. Sum of ‘N’ numbers.

10. Reversal of a string

11. Display interfacing.

12. Keyboard interface.

1.        Micro Controller.

2.        PC Based Control Systems.

3.        Stepper Motor Control.

4.        PC Interfacing.

5.        LVDT Position Control.

6.        AC and DC Motor speed motor control.

DIGITAL SYSTEM DESIGN AND SIGNAL PROCESSING LABORATORY   ( EC 338 ) 

Digital system design (25 % of course)

Application of Combination Logic Design

Application of Sequential Logic Design

1.        Combinational circuits – Address, MUX- DEMUX, Encoders – Decoders, Design using ROM.

2.        Study of Flip – Flops – using gates – Flip – Flop ICs.

3.        Ripple counters – Design of different sequences.

4.        Clocked sequential circuits – Design.

5.        Synchronous counters – Design.

6.      Shift Registers

Using MATLAB (25 % of course)

Representation of time-series; computation of convolution

Response of a difference equation to initial conditions; stability

DFT computation

Computational experiments with digital filtering

DSP processor implementation (50 % of course)

Sampling & Waveform generation

FIR & IIR Filters Implementation

Fast Fourier transforms

Quantization Noise

Adaptive Filters

Multirate Signal Processing

DSP Projects

MICROPROCESSOR LAB ( ME 434 )

1. PROGRAMMING

1. Addition of Two 8-bit numbers, Sum of 8-bits and 16bits.

2. Decimal addition of two 8-bit numbers Sum: 16 bits.

3. 8-bit sudraction .

4. 8-bit Decimal subraction

5. Additional of Two 16-bit numbers, Sum: 16 bits or more.

6. Multibyte Sudraction.

7. Multibyte Subraction.

8. To arrange a series of numbers in Ascending order.

9. To arrange a series of numbers in Descending order.

10. 8-bit Multiplication.

11. 8-bit Division.

12. Decimal to hexadecimal conversion and Hexadecimal number to Decimal number conversion.

2. INTERFACING

1. Anlog to Digital Conversion.

    2. Digital to Anlog Conversion.

    3. Stepper Motor Controller.

DIGITAL LAB   ( CS 1206 )

1. Verification of Boolean theorems using digital logic gates

2. Design and implementation of combinational circuits using basic gates for arbitrary functions, code converters, etc.

3. Design and implementation of 4-bit binary adder / subtractor using basic gates and MSI devices

4. Design and implementation of parity generator / checker using basic gates and MSI devices

5. Design and implementation of magnitude comparator

6. Design and implementation of application using multiplexers

7. Design and implementation of Shift registers

8. Design and implementation of Synchronous and Asynchronous counters

9. Coding combinational circuits using Hardware Description Language (HDL software required)

10. Coding sequential circuits using HDL (HDL software required)

RF LAB ( EC 440 )

I. Design and testing of RF Circuits using lumped components

(Range 30MHz-100MHz)

1) Tuned Amplifier

2) RF Oscillator

3) RF Crystal Oscillator

4) IF amplifier

5) RF Mixer

6) RF Filter

 II. Radiation Pattern of the following Antennas

1) Half Wave Dipole

2) Yagi Antenna

3) Loop Antenna

4) Two Element array

MICROWAVE AND OPTICAL COMMUNICATION LAB ( EC 434 )

I. Microwave Experiments. 

   1.   Characteristics of Reflex Klystron Oscillator.

2. Characteristics of Gunn Diode Oscillator.

3. Study of Power Distribution in directional coupler/H Plane Tee, Magic Tee.

4. Radiation pattern of Horn Antenna.

5. Frequency measurement by slotted line Method.

6. Impedance measurement by Slotted Line Method.

II. Optical Communication Experiments. 

1. D.C Characteristics of LED and PIN Photo Diode.

2. Optical transmission using Analog Modulation.

3. System bandwidth Determination by Intensity Modulation.

4. Data transmission through Fiber optic Link.

5. Time division Multiplexing.

6. PI Characteristics of LASER diode.