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    List of Laboratories:

    1. VLSI and DSP Laboratory
    2. Optical and Microwave Laboratory
    3. Microprocessor and Microcontroller Laboratory
    4. Electronics Laboratory
    5. Embedded Laboratory.
    6. Computer Networks Laboratory.
    7. Digital Laboratory –I
    8. Digital Laboratory –II

    VLSI and DSP Laboratory

    Name of the Laboratory: Digital Signal Processing Laboratory (Odd Semester)

    List of Experiments

    USING TMS320C5X/TMS320C 67XX/ADSP 218X/219X/BS531/532/561

    1. Study of various addressing modes of DSP using simple programming examples
    2. Implementation of Linear and Circular Convolution
    3. Sampling of input signal and display
    4. Waveform generation
    5. Implementation of FIR filter

    USING MATLAB

    1. Generation of Signals
    2. Linear and circular convolution of two sequences
    3. Sampling and effect of aliasing
    4. Design of FIR filters
    5. Design of IIR filters
    6. Calculation of FFT of a signal
    7. Decimation by polyphase decomposition.

    DSP LAB: MAJOR EQUIPMENTS

    1.   MATLAB with Simulink and Signal Processing Tool Box or Equivalent Software in desktop systems
    2.   Signal Generator and CRO

    Name of the Laboratory: VLSI Design Laboratory (Even Semester)

    List of Experiments

    1. Design Entry and simulation of combinational logic circuits (8 bit adders, 4 bit multipliers, address decoders, multiplexers), Test bench creation, functional verification, and concepts of concurrent and sequential execution to be highlighted.
    2. Design Entry and simulation of sequential logic circuits (counters, PRBS Generators, accumulators). Test bench creation, functional verification, and concepts of concurrent and sequential execution to be highlighted.
    3. Synthesis, P&R and Post P&R simulation for all the blocks/codes developed in Expt. No. 1 and No. 2 given above. Concepts of FPGA floor plan, critical path, design gate count, I/O configuration and pin assignment to be taught in this experiment.
    4. Generation of configuration/fuse files for all the blocks/codes developed as part of Expt.1. and Expt. 2. FPGA devices must be configured and hardware tested for the blocks/codes developed as part of Expt. 1. and Expt. 2. The correctness of the inputs and outputs for each of the blocks must be demonstrated atleast on oscilloscopes (logic analyzer preferred).
    5. Schematic Entry and SPICE simulation of MOS differential amplifier. Determination of gain, bandwidth, output impedance and CMRR.
    6. Layout of a simple CMOS inverter, parasitic extraction and simulation.
    7. Design of a 10 bit number controlled oscillator using standard cell approach, simulation followed by study of synthesis reports.
    8. Automatic layout generation followed by post layout extraction and simulation of the circuit studied in Expt. No.7

    Name of the Laboratory: Computer Networks Laboratory (Even Semester)

    List of Experiments

    1. PC to PC Communication. Parallel Communication using 8 bit parallel cable Serial communication using RS 232C
    2. Ethernet LAN protocol. To create scenario and study the performance of CSMA/CD protocol through simulation
    3. Token bus and token ring protocols. To create scenario and study the performance of token bus and token ring protocols through simulation
    4. Wireless LAN protocols. To create scenario and study the performance of network with CSMA / CA protocol and compare with CSMA/CD protocols.
    5. Implementation and study of stop and wait protocol
    6. Implementation and study of Goback-N and selective repeat protocols
    7. Implementation of distance vector routing algorithm
    8. Implementation of Link state routing algorithm
    9. Implementation of Data encryption and decryption
    10. Transfer of files from PC to PC using Windows / Unix socket processing​

    COMPUTER NETWORKS LAB: MAJOR EQUIPMENTS

    1. Network simulator like NS2/ NS3 / Glomosim /OPNET/ Equivalent​
    2. C / C++ / Java / Equivalent Compiler

    Name of the Laboratory: Communication Systems Laboratory I (Odd Semester)

    List of Experiments

    1. Channel equalizer design using MATLAB (LMS, RLS)
    2. Transform based compression techniques.
    3. Antenna Radiation Pattern measurement.
    4. Transmission line parameters – Measurement using Network Analyser
    5. Performance Evaluation of digital modulation schemes
    6. Implementation of Linear and Cyclic Codes.
    7. OFDM transceiver design using MATLAB​

    NAME OF THE LABORATORY:OPTICAL AND MICROWAVE LAB: (ODD SEMESTER)
     

    1. DC Characteristics of LED and PIN Photo diode 
    2. Mode Characteristics of Fibers 
    3. Measurement of connector and bending losses 
    4. Fiber optic Analog and Digital Link- frequency response(analog) and eye diagram (digital) 5. Numerical Aperture determination for Fibers
    5.  Attenuation Measurement in Fibers

     MICROWAVE EXPERIMENTS 

    1. Reflex klystron or Gunn diode characteristics and basic microwave parameter measurement such as VSWR, frequency, wavelength. 
    2. Directional Coupler Characteristics. 
    3. Radiation Pattern of Horn Antenna. 
    4. S-parameter Measurement of the following microwave components (Isolator, Circulator, E plane Tee, H Plane Tee, Magic Tee)
    5. Attenuation and Power Measurement

    OPTICAL AND MICROWAVE LAB: MAJOR EQUIPMENTS

    1. Trainer kit for carrying out LED and PIN diode characteristics, Digital multi meter, optical power meter
    2. Trainer kit for analyzing Analog and Digital link performance, 2 Mbps PRBS Data source, 10 MHz signal generator, 20 MHz Digital storage           Oscilloscope
    3. Trainer kit for determining the mode characteristics, losses in optical fiber
    4. Microwave test Bench at X band to determine Directional coupler characteristics
    5. Microwave test Bench at X band and Antenna turn table to measure Radiation patter
    n of Horn antenna, 2 Horn antennas
    6. Microwave test Bench at X band to determine VSWR for Isolator and Circulator, VSWR meter, Isolator, Circulator, E Plane Tee, H plane Tee
    7. Microwave test Bench at X band, Variable attenuator, Detector and 20 MHz Digital / Analog Oscilloscope

    NAME OF THE LABORATORY: EMBEDDED  LAB: (ODD SEMESTER)
    LIST OF EXPERIMENTS:

    1. Study of ARM evaluation system 
    2. Interfacing ADC and DAC.
    3. Interfacing LED and PWM. 
    4. Interfacing real time clock and serial port. 
    5. Interfacing keyboard and LCD. 
    6. Interfacing EPROM and interrupt. 
    7. Mailbox. 
    8. Interrupt performance characteristics of ARM and FPGA. 
    9. Flashing of LEDS. 
    10. Interfacing stepper motor and temperature sensor. 
    11. Implementing zigbee protocol with ARM.

    EMBEDDED  LAB: MAJOR EQUIPMENTS

    1. Embedded trainer kits with ARM board
    2. Embedded trainer kits suitable for wireless communication
    3. Adequate quantities of Hardware, software and consumables

    NAME OF THE LABORATORY: MICROPROCESSOR AND MICROCONTROLLER  LAB: (ODD SEMESTER)

    LIST OF EXPERIMENTS:

    8086 PROGRAMS USING KITS AND MASM 

    1. Basic arithmetic and Logical operations 
    2. Move a data block without overlap 
    3. Code conversion, decimal arithmetic and Matrix operations.
    4. Floating point operations, string manipulations, sorting and searching 
    5. Password checking, Print RAM size and system date 
    6. Counters and Time Delay Peripherals and Interfacing Experiments 
    7. Traffic light control 
    8. Stepper motor control 
    9. Digital clock
    10. Key board and Display 
    11. Printer status
    12. Serial interface and Parallel interface 
    13. A/D and D/A interface and Waveform Generation 8051 Experiments using kits and MASM 1
    14. Basic arithmetic and Logical operations 
    15. Square and Cube program, Find 2‟s complement of a number 
    16. Unpacked BCD to ASCII

    MICROPROCESSOR AND MICROCONTROLLER   LAB: MAJOR EQUIPMENTS

    1. 8086 Microprocessor trainer kit with power supply
    2. 8051 Microcontroller trainer kit with power supply
    3. Traffic light control Interfacing card compatible with 8086 & 8051 Trainers
    4. Digital Clock Interfacing board compatible with 8086 & 8051 kits
    5. Stepper motor control Interfacing compatible with 8086 & 8051 kits
    6. Printer Interfacing card compatible with 8086 & 8051 kits
    7. A/D and D/A Interfacing card compatible with 8086 & 8051 kits
    8. Serial and Parallel Interfacing card compatible with 8086 & 8051 kits

    NAME OF THE LABORATORY : LINEAR INTEGRATED AND CIRCUITS LAB (EVEN SEMESTER)

    LIST OF EXPERIMENTS:

    DESIGN AND TESTING


    1. Inverting, Non inverting and Differential amplifiers.
    2. Integrator and Differentiator. 
    3. Instrumentation amplifier 
    4. Active low-pass, High-pass and band-pass filters.
    5. Astable & Monostable multivibrators and Schmitt Trigger using op-amp. 
    6. Phase shift and Wien bridge oscillators using op-amp.
    7. Astable and monostable multivibrators using NE555 Timer. 
    8. PLL characteristics and its use as Frequency Multiplier. 
    9. DC power supply using LM317 and LM723. 
    10. Study of SMPS.

    LINEAR INTEGRATED AND CIRCUITS  LAB: MAJOR EQUIPMENTS
    1. Transistors, Resistors, Capacitors, diodes, Zener diodes, Bread Boards, Transformers, wires, Power transistors, Potentiometer, A/D and D/A convertors, LEDs
    2. Signal Generator /Function Generators (2 MHz)
    3. Dual Regulated Power Supplies ( 0 – 30V)
    4. SPICE Circuit Simulation Software
    5. Digital Multimeter

    NAME OF THE LABORATORY : ANALOG AND DIGITAL CIRCUITS  (ODD SEMESTER)

    LIST OF ANALOG EXPERIMENTS: 
    1. Half Wave and Full Wave Rectifiers, Filters, Power supplies 
    2. Frequency Response of CE, CB, CC and CS amplifiers 
    3. Darlington Amplifier 
    4. Differential Amplifiers- Transfer characteristic, CMRR Measurement 
    5. Cascode / Cascade amplifier
    6. Class A and Class B Power Amplifiers 
    7. Determination of bandwidth of single stage and multistage amplifiers 
    8. Spice Simulation of Common Emitter and Common Source amplifiers

    LIST OF DIGITAL EXPERIMENTS
    9. Design and implementation of code converters using logic gates
     (i) BCD to excess-3 code and vice versa 
    (ii) Binary to gray and vice-versa 
    10. Design and implementation of 4 bit binary Adder/ Subtractor and BCD adder using IC 7483 11. Design and implementation of Multiplexer and De-multiplexer using logic gates
    12. Design and implementation of encoder and decoder using logic gates 
    13. Construction and verification of 4 bit ripple counter and Mod-10 / Mod-12 Ripple counters 14. Design and implementation of 3-bit synchronous up/down counter 
    15. Implementation of SISO, SIPO, PISO and PIPO shift registers using Flip- flops.

    ANALOG AND DIGITAL CIRCUITS  LAB: MAJOR EQUIPMENTS

    1. Transistor/FET (BJT-NPN-PNP and NMOS/PMOS)
    2. Signal Generator /Function Generators (3 MHz)
    3. Dual Regulated Power Supplies ( 0 – 30V)
    4. Computer with HDL software
    5. Standalone desktop PCs with SPICE software 

  • OPTICAL EXPERIMENTS

    NAME OF THE LABORATORY : OOPS AND DATA STRUCTURES LABORATORY(ODD SEMESTER )

    LIST OF EXPERIMENTS

    1. Basic Programs for C++ Concepts
    2. Array implementation of List Abstract Data Type (ADT)
    3. Linked list implementation of List ADT
    4. Cursor implementation of List ADT
    5. Stack ADT - Array and linked list implementations
    6. The next two exercises are to be done by implementing the following source files
    7. Program source files for Stack Application 1
    8. Array implementation of Stack ADT
    9. iii. Linked list implementation of Stack ADT
    10. Program source files for Stack Application 2
    11. An appropriate header file for the Stack ADT should be included in (i) and (iv)
    12. Implement any Stack Application using array implementation of Stack ADT (by implementing files (i) and (ii) given above) and then using linked list
    13. Implementation of Stack ADT (by using files (i) and implementing file (iii))
    14. Implement another Stack Application using array and linked list implementations of Stack ADT (by implementing files (iv) and using file (ii), and then by using files (iv) and (iii))
    15. Queue ADT – Array and linked list implementations
    16. Search Tree ADT - Binary Search Tree

    OOPS AND DATA STRUCTURES LABORATORY: MAJOR EQUIPMENTS

    1. Standalone desktops (or) Server supporting
    2. C++  Compiler

      NAME OF THE LABORATORY :CIRCUITS AND DEVICES LABORATORY  (EVEN SEMESTER)

      LIST OF EXPERIMENTS:

      1. Characteristics of PN Junction Diode 
      2. Zener diode Characteristics & Regulator using Zener diode 
      3. Common Emitter input-output Characteristics 
      4. Common Base input-output Characteristics 
      5. FET Characteristics
      6. SCR Characteristics 
      7. Clipper and Clamper & FWR
       8. Verifications Of Thevinin & Norton theorem 
      9. Verifications Of KVL & KCL 
      10. Verifications Of Super Position Theorem 
      11. verifications of maximum power transfer & reciprocity theorem 
      12. Determination Of Resonance Frequency of Series & Parallel RLC Circuits 
      13. Transient analysis of RL and RC circuits

      CIRCUITS AND DEVICES LABORATORY: MAJOR EQUIPMENTS

      1. Dual Regulated Power Supplies ( 0 – 30V)
      2. BC 107, BC 148,2N2646,BFW10
      3. Resistors, Capacitors, Inductors
      4. Function Generators (3MHz)

      Name of the Laboratory: Communication Systems Laboratory II (Even Semester)

      List of Experiments

      1. Simulation of Audio and speech compression algorithms
      2. Simulation of EZW / SPIHT Image coding algorithm.
      3. Simulation of Microstrip Antennas
      4. S-parameter estimation of Microwave devices.
      5. Study of Global Positioning System.
      6. Performance evaluation of simulated CDMA System.
      7. Design and testing of a Microstrip coupler.
      8. Characteristics of λ/4 and λ/2 transmission lines.

      Major Equipments

      • Network Analyser
      • Spartan 3 Trainer Kit
      • TMS320C5X DSP Trainer Kit
      • Network Trainer Kit
      • Xilinx software
      • MatLab Software
      • Network Simulation Software

      Name of the Laboratory: Electronic Circuits – I Laboratory (Odd Semester)

      List of Experiments

      Fixed Bias amplifier circuit using BJT

      • Determination of bias resistance to locate Q-point at center of load line.
      • Measurement of gain.
      • Plot the frequency response & Determination of Gain Bandwidth Product

       

      Design and construct BJT Common Emitter Amplifier using voltage divider bias (self-bias) with and without bypassed emitter resistor.

      • Measurement of gain.
      • Plot the frequency response & Determination of Gain Bandwidth Product

       

      Design and construct BJT Common Collector Amplifier using voltage Divider bias (self-bias)

      1. Measurement of gain.
      2. Plot the frequency response & Determination of Gain Bandwidth Product

       

      Darlington Amplifier using BJT.

      1. Measurement of gain and input resistance.
      2. Comparison with calculated values.
      3. Plot the frequency response & Determination of Gain Bandwidth Product

       

      Source follower with Bootstrapped gate resistance

      1. Measurement of gain, input resistance and output resistance with and without Bootstrapping.
      2. Comparison with calculated values.

       

      Differential amplifier using BJT

      1. Measurement of CMRR.
      2. Class A Power Amplifier

      Observation of output waveform.

      • Measurement of maximum power output.
      • Determination of efficiency.
      • Comparison with calculated values.

      Class B Complementary symmetry power amplifier

      • Observation of the output waveform with crossover Distortion.
      • Modification of the circuit to avoid crossover distortion.
      • Measurement of maximum power output.
      • Determination of efficiency.
      • Comparison with calculated values.

      Power Supply circuit - Half wave rectifier with simple capacitor filter.

      • Measurement of DC voltage under load and ripple factor, Comparison with calculated values.
      • Plot the Load regulation characteristics using Zener diode.

      Power Supply circuit - Full wave rectifier with simple capacitor filter

      • Measurement of DC voltage under load and ripple factor, Comparison with calculated values.
      • Measurement of load regulation characteristics. Comparison with calculated values.

       

      Major Equipments

      • Microwave Power meter
      • Optical Transmission and Reception kit
      • VSWR meter
      • Microwave Bench

       

      M.E. Communication Systems

      This Programme is having technology and business in a state of flux, speed of thought and competitiveness are the criteria, which separates the best from the rest. In order to equip our students with the most current in this ephemeral technological field we have set up a state-of-the-art laboratory, which is upgraded periodically. We have also added latest topics like Embedded System and Embedded Technology to keep students aware of the recent changes. This helps them a lot when they attend their placement interviews. We surely assured that the student of our department gets more knowledge in various fields mainly in communication field because today this field attained the peak. This objective describes the expected accomplishment of our graduates during the several years following graduation.

      Our ECE department provides:

      • Good teaching faculties for student interaction in subject as well as other academic activities.
      • Good teaching methodologies in theory as well as practical.
      • Good lab facilities with advanced processors and installed newly released versions of software.

      List of Laboratories

      1. VLSI and DSP Laboratory
      2. Optical and Microwave Laboratory
      3. Microprocessor and Microcontroller Laboratory
      4. Electronics Laboratory
      5. Digital Laboratory

      PG ECE –COMMUNICATION SYSTEMS LAB

      NAME OF THE LABORATORIES:

      • CU9216/ Communication Systems Laboratory I (Odd Semester)
      • CU9228/ Communication Systems Laboratory II (Even Semester)

      LIST OF EXPERIMENTS:

      Name of the Laboratory: Communication Systems Laboratory I (Odd Semester)

      List of Experiments:

      1. Channel equalizer design using MATLAB (LMS, RLS)
      2. Transform based compression techniques.
      3. Antenna Radiation Pattern measurement.
      4. Transmission line parameters – Measurement using Network Analyser
      5. Performance Evaluation of digital modulation schemes
      6. Implementation of Linear and Cyclic Codes.
      7. OFDM transceiver design using MATLAB

      Name of the Laboratory: Communication Systems Laboratory II (Even Semester)
      List of Experiments:

      1. Simulation of Audio and speech compression algorithms
      2. Simulation of EZW / SPIHT Image coding algorithm.
      3. Simulation of Microstrip Antennas
      4. S-parameter estimation of Microwave devices.
      5. Study of Global Positioning System.
      6. Performance evaluation of simulated CDMA System.
      7. Design and testing of a Microstrip coupler.
      8. Characteristics of λ/4 and λ/2 transmission lines.

      Major Equipments:

      • Network Analyser
      • Spartan 3 Trainer Kit
      • TMS320C5X DSP Trainer Kit
      • Network Trainer Kit
      • Xilinx software
      • MatLab Software
      • Network Simulation Software
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