Aurora's Scientific, Technological & Research Institute
Aurora Temple of Learning

ECE Laboratories

1. ANALOG COMMUNICATIONS LAB

The communication laboratory of the department is adequately equipped to conduct the experiments on analog and digital communication. This laboratory provides a platform to the students to understand the basics of analog and digital communication systems, modulation techniques, data transmission, multiplexing, etc. This laboratory is equipped with RF Transmitter, Spectrum analyzers, Signal Generators, Digital Storage Oscilloscopes, modulation modules, etc.

Analog communications lab gives the knowledge about various analog communication systems. With the help of this lab the students are able to

  • Understand various modulation techniques in communications
  • To visualize various spectrums using spectrum analyser.
  • To observe receiver characteristics.
  • To understand the importance of AGC and VCO

After going through this course the student will be able to design and simulate the experiments and design transmitter and receiver in analog communication system

ANALOG COMMUNICATIONS LAB
S.No EQUIPMENT NAME QUANTITY
1 CROs 9
2 REGULATED POWER SUPPLY(0-30V) 8
3 SDC BREAD BOARD TRAINERS 1
5 FUNCTION GENERATORS(1MHz) 8
6 FUNCTION GENERATORS(10MHz) 2
7 RF GENERATOR 1
8 SPECTRUM ANALYZER(150KHz-3GHz) 1
EXPERIMENT KITS
9 AM DEMONSTRATOR 3
10 FREQUENCY MODULATION &DEMODULATION 3
11 BALANCED MODULATOR&SYNCHRONOUS DETECTOR 3
12 SINGLE SIDEBAND SYSTEM 3
13 BALANCED MODULATOR 3
14 PRE-EMPHASIS&DE-EMPHASIS 3
15 MIXER CHARACTERISTICS 3
16 PHASE LOCKED LOOP(565) 3
17 TIME DIVISON MULTIPLEX UNIT(PAM) 2
18 ANALOG SIGNAL SAMPLING&RECONSTRUCTION UNIT 2
19 ANALOG PULSE MODULATION (PPM/PAM/PWM)TRAINER SYSTEM 2
20 PLL AS FREQUENCY MULTIPLIER &SYNTHESIZER TRAINER 2
21 AUTOMATIC GAIN CONTROL(AGC) 2
22 SQUELCH CIRCUIT FOR AM RADIO RECEIVER 2
23 DIGITAL PHASE DETECTOR 2
24 AMPLITUDE MODULATION&DEMODULATION TRAINER 2
25 AGC CHARACTERISTICS TRAINER 2
26 PLL IC 565 AS A FREQUENCY MULTIPLIER 3
27 FM DEMODULATION USING PLL IC 3
28 DSB-SC BALANCED MODULATION&DEMODULATION 1
29 FREQUENCY DIVISION MULTIPLEXING AND DEMULTIPLEXING 3
30 SSB-SC MODULATION&DEMODULTION 1
31 FDM MULTIPLEXER &DEMULTIPLEXER 3
CONSUMABLES
32 BREAD BOARDS  
33 DIGITAL MULTIMETERS  
34 IC 565  
35 CRO PROBES  
36 STANDARD RESISTERS, CAPACITORS  

2. Analog Electronics Laboratory

Analog Electronics laboratory can give the practical knowledge about various amplifiers, oscillators and tuned amplifiers. With the help of this lab the students are able to

  • Design and simulate various BJT and FET amplifiers
  • Design and simulate various BJT feedback amplifiers
  • Design and simulate various BJT oscillators
  • Design and simulate various power amplifiers and tuned amplifiers

After going through this course the student will be able to

  • Apply the concepts of amplifiers in the design of Public address system
  • Design various frequency oscillators
  • Design amplifiers using feedback concepts
  • Design various applications using amplifiers.
ANALOG ELECTRONICS LAB
S.No EQUIPMENT NAME Quantity
1 FUNCTION GENERATORS 8
2 CRO'S 9
3 REGULATED POWER SUPPLY(RPS) 10
4 DECADE CAPACITANCE BOXES 2
5 DICADE INDUCTANCE BOXES 2
6 TINAPRO PSPICE SOFTWARE WITH HARDWARE KEYS 15
CONSUMABLES
7 BREAD BOARDS 10
8 DIGITAL MULTIMETERS 8
9 CRO'S PROBES  
10 BASIC RESISTERS , CAPACITORS  
EXPERMIMENT KITS
11 CLASS-A AMPLIFIER 3
13 CLASS-B AMPLIFIER 2
14 TUNED VOLTAGE AMPLIFIER 3

3. BASIC SIMULATION LAB

Basic simulation lab is very essential for the students in second year. With the help of this lab students are able to understand

  • Basic Operations on Matrices
  • To generate various signals and systems.
  • To simulate operations on signals and systems.
  • To simulate various random variables and processes.

After going through this course the student will be able to

  • Apply mathematical modelling of signals and systems.
  • Analyze the signals and systems for various properties.
  • Apply the knowledge of random variables and processes in fields of communications.
  • Design systems in various domains and analyze various effects.

4 DIGITAL SIGNAL PROCESSING LABORATORY

This laboratory will enable the students to conduct various analyses and synthesis based experiments on digital signal processing (DSP) and develop a deeper understanding of the design and implementation issues at both hardware and software (algorithm) level including real-time issues. The learning objective is to understand basic discrete-time signal operations and system properties, implementation of DFT and FFT, aliasing in frequency and time domain, design of FIR and IIR filter, finite register length effect, efficient filter structures, multirate systems, filter bank etc.

BASIC SIMULATION LAB & DSP LAB
S.No EQUIPMENT NAME QUANTITY
1 CROs(DSO) 4
2 FUNCTION GENERATORS(1MHz) 4
3 DSP PROCESSORS  DSK TMS 320C6713 7
4 MATLAB  AND SIMULINK SOFTWARE 30 USERS
5 DESKTOP COMPUTERS 30
6 CC STUDIO 30

5. Electronic Devices and Circuits Laboratory

Electronic Devices and Circuits Laboratory covers the practical oriented electronic circuits thatare very essential for the students to solidify their theoretical concepts. This laboratory provides acommunication bridge between the theory and practical world of the electronic circuits. The knowledgeof these experiments is very essential for the engineering students. This lab comprises of three sections. The first section consists of Diode circuits. Some of the veryuseful diode based circuits are discussed in this section. This part of the labbasically provides the elementary knowledge of the subject.The second section of the lab describesthe Bipolar Junction Transistor based circuits. Different configurations of BJT amplifier are discussed inTheory. Each and every practical provides a great in depth practical concepts of BJT.Field Effect Transistor (FET); one of the leading technology in electronics is discussed in third and thefinal section of this lab. It gives the introduction to the FET based electronic circuits.

ELECTRONIC DEVICES AND CIRCUITS LAB
S.No EQUIPMENT NAME QUANTITY
1 RPS 9
2 FUNCTION GENERATORS 8
3 CROs 10
4 BREAD BOARD TRAINERS 5
5 DECAD CAPACITANCE BOXES 3
6 DECADE RESISTANCE BOXES 8
7 DECADE INDUCTANCE BOXES 5
8 BREAD BOARDS 20
DIGITAL VOLTMETERS
9 1) 0-50V 4
10 2) 0-100V 5
11 3) 0-200V 5
DIGITAL AMMETERS
12 1) 0-1mA 5
13 2) 0-10mA 5
14 3) 0-10µA 5
15 4) 0-200µA 4
ANALOG VOLTMETERS
16 1) 0-10V 2
17 2) 0-10mV 5
ANALOG AMMETERS
18 1)0-50µA 1
19 2)0-20 A 1
20 3)0-500µA 1
CONSUMABLES
21 FET TRANSISTORS  
22 SCRs  
23 UJT TRANSISTORS  
24 BASIC RESISTORS  
25 BASIC CAPACITORS  
26 ZENER DIODES  
27 PN JUNCTION DIODES  

6. IC APPLICATIONS AND HDL SIMULATION LAB

Integrated Circuits laboratory is a well furnished laboratory equipped with electronic instruments with par to the industry. The laboratory consists of instruments mainly related to Digital Electronics and Analog Integrated Circuits Technology. Some of the major components available are Digital Integrated Circuits Trainers, Cathode Ray Oscilloscopes, Function Generators, Integrated Circuits Testers, Multi-meters, Regulated Power Supplies etc., .This laboratory is one among the core practical oriented learning facility in the department which enables the students to come up with innovative digital and analog electronic designs.

For HDL SIMULATION part lab is well equipped with 30 high end PCs with various licensed software and 15 Xilinx Spartan 3E FPGA Boards for students. Both B. Tech & M. Tech students utilize this laboratory for their project work as well. The various licensed softwares are Cadence, XILINX ISE 9, Tanner Tool, Model SIM, Orcad,. The students use Programming Languages like VHDL, Verilog, etc. to do their course work and project work.

IC APPLICATIONS & HDL SIMULATION LAB
S.No EQUIPMENT NAME Quantity
1 REGULATED POWER SUPPLY(0-30V) 9
2 5V/12V POWER SUPPLY 5
3 FUNCTION GENERATORS(1MHz) 9
4 CROs 9
5 CRO DEMONSTRATOR TRAINER 1
6 BREAD BOARD TRAINER SYSTEM 16
7 MMC MACHINE 1
8 5KVA SERVO CONTROLLED AC VOLTAGE STABILIZER 1
9 AUTOMATIC SERVO STABILIZER 1
10 XILINX SOFTWARE 15
11 UNIVERSAL VLSI FPGA-CPLD TRAINER SYSTEM (ALTERA) 15
EXPERIMENT KITS
12 IC741 AS DIFFERENTIATION&INTEGRATING CIRCUIT 3
13 IC555 AS ASTABLE&MONOSTABLE MULTIVIBRATOR 6
14 IC741 AS SQUARE &TRIANGULAR WAVE GENERATOR 3
15 IC741 AS LOW,HIGH &BANDPAA FILTER 3
16 IC555 AS SCHMITT TRIGGER 3
17 IC565 AS PHASE LOCK LOOP(PLL) 3
18 IC723 AS LOW VOLTAGE&HIGH VOLTAGE REGULATOR 3
19 IC 78XX &79XX AS VOLTAGE REGULATOR 3
CONSUMBALES
20 DIGITAL Ics 7400,7402,7404,7408,7476,7485,74155,74195,7490,74138  
21 Ics 7809,7912,565  
22 BREAD BOARDS  
23 DIGITAL MULTI METERS  
24 CRO PROBES  
25 basic RESISTORS ,CAPACITORS  

7. Microprocessors And Microcontrollers Lab

This lab aims to produce graduates who have understood the basic operation of a microprocessor and microcontroller system along with fundamental programming skills in assembly language. This course is the foundation for designing, analysing and implementing engineering programming problems.

It helps to understand the internal organization of INTEL 8085, 8086 and 8051 Microprocessors and Assembly Language Programs using the instruction sets of processors and to study the interfacing of the processor with various peripheral devices. Microprocessor laboratory is equipped with microprocessor kits and interfacing devices. The students achieve encoding skills in Assembly Language and Interfacing with various devices. The students have in depth knowledge in writing and executing 8086 8085 and 8051 Assembly Language programs.

MICROPROCESSORS AND MICROCONTROLLERS LAB
S.No EQUIPMENT NAME QUANTITY
1 MICROCOTROLLER TRAINER BOARD (8051) 11
2 MICROPROCESSOR TRAINER BOARD (8086) 20
3 ARM-7 DEVELOPMENT BOARDS LPC2148 10
5 STEPPER MOTOR INTERFACE 4
6 ADC INTERFACE 2
7 DUAL-DAC INTERFACE 2
8 8251&8253 STUDY CARD 2
9 KEYBOARD DISPLAY INTERFACE 2
10 8255 STUDY CARD 2
11 LCD INTERFACE 2
12 7-SEGMENT DISPLAY INTERFFACE 2
13 ELEVATOR INTERFACE 2
14 MUSICAL TONE INTERFFACE 2
15 TRAFIC LIGHT INTERFACE 3
16 KEYBOARD INTERFACE 1
17 DMA INTERFACE WITH 8085 TRAINERS 2
18 RAM STUDY KIT(SRAM,DRAM) 2
19 DIGITALKEY INTERFACE 1
20 AD/DA TEMPERATURE CONTROLLER 2
21 POWER SUPPLY SMPS 16
22 SCANING MATRIX KEYBOARD INTERFACE 2
23 A-D CUM D-A INTERFACE 2
24 SCAN DISPLAY INTERFACE USING 7-SEGMENT DISPLAY 2
25 8051 RTOS DEVELOPMENT BOARDS 15
26 RS232 CABLES 3

8. MICROWAVE ENGINEERING AND DIGITAL COMMUNICATION LABORATORY

This laboratory aims to Understand Basics of Digital Modulations and Microwave engineering, to Analyze the generation of various digital modulations & Schemes and wave propagation inside rectangular wave guides, to determine the Bit Rate & Baud Rate in digital modulations and frequency performance characteristics of microwave devices and it verifies the reconstruction of analog signals and ideal characteristics of microwave devices. Remember for phasor diagrams & truth tables of digital modulation schemes and basics of transmission lines.

This lab makes us able to identify and study the performance of Wave Guides and Resonators, Study the comparative performance analysis of Microwave Tubes and Circuits and can the Knowledge about Microwave Measurements.

MICROWAVE ENGINEERING & DIGITAL COMMUNICATION LAB
S.No EQUIPMENT NAME QUANTITY
1 CROs 9
2 FUNCTION GENERATORS (1MHz) 7
3 FUNCTION GENERATORS (10MHz) 1
4 RF SIGNAL GENERATOR(150MHz) 1
5 REGULATED POWER SUPPLY(RPS)(0-30V) 8
6 DIGITAL AMMETERS(500 A) 3
ANALOG VOLT METERS
7 1) 0-10V 1
8 2) 0-10mV 1
9 3) 0-100mV 1
10 4)0-500mV 4
ANALOG AMMETERS
11 1)0-2A 1
12 2)0-20µA 1
13 KLYSTRON BASED MICROWAVE BENCH SETUP 7
a)Klystron tube
b)Klystron mount
c)Isolator
d)Variable attenuator
e)Direct frequency meter
f)Slotted section with tunable probe detector
g)Detector
h)Waveguide Stands
15 GUNN DIODE BASED MICROWAVE BENCH SETUP 1
  a)Gunn diode
  b)Gunn modulator
  c)Isolator
  d)Variable attenuator
  e)Direct frequency meter
  f)Slotted section with tunable probe detector
  g)Detector
  h)Stands
WAVEGUIDE  COMPONENTS
16 A) DIRECTIONAL COUPLERS 4
17 B) MAGIC TEE JUNCTION 4
18 C) CIRCULATOR 3
19 D) FIXED ATTENUATOR 2
20 E)E-PLANE TEE 1
21 F)H-PLANE TEE 1
22 MATCHED TERMINATIONS 9
23 VSWR METERS 8
DC EXPERIMENT KITS
24 PCM MODULATION&DEMODULATION 2
25 DPCM MODULATION &DEMODULATION 3
26 TDM MULTIPLEXER AND DEMULTIPLEXER(2 CHANNEL) 3
27 FSK MODULATOR&DEMODULATOR 5
28 PSK MODULATOR&DEMODULATOR 5
29 ASK MODULATOR&DEMODULATOR 5
30 PAM/PWM/PPM MODULATION & DEMODULATION 3
30 QAM MODULATOR&DEMODULATOR(QAM) 3
31 QPSKMODULATOR&DEMODULATOR TRAINER 4
32 DPSKMODULATOR&DEMODULATOR 5
33 DELTA MODULATION TRAINER SYSTEM 2
34 PULSE CODE MODULATION TRANSMITTER & RECEIVER 2
35 ASK/PSK/FSK TRANSMITTER / BANDPASS MODULATOR/CHANNEL ENCODER & DECODERS 2
36 DPSK TRAINER (MODULATION&DEMODULATION) 2
37 FDM MULTIPLEXER & DEMULTIPLEXER 3
38 QAM MODULATION & DEMODULATION 3
OTHERS
39 5KVA SERVO CONTROLLED AC VOLTAGE STABILIZER 1
40 SERVO CONTROLLED VOLTAGE STABILIZER (SINGLE PHASE) 1

9. Pulse and Digital Circuits Lab

Pulse and Digital Circuit laboratory can give the practical knowledge about various multi vibrators, sinusoidal and non-sinusoidal wave shaping circuits. With the help of this lab the students are able to

  • Understand various wave shaping circuits
  • Generate various non-sinusoidal waveforms
  • Understand functionality of various multi vibrators
  • Understand the switching characteristics of electronic devices
PULSE AND DIGITAL CIRCUITS LAB
S.No EQUIPMENT NAME QUANTITY
1 FUNCTIONGENERATOR 8
2 REGULATED POWER SUPPLY(RPS) 9
3 CROs 5
EXPERIMENT KITS
4 UJT AS A RELAXATION OSCILLATOR TRAINER KITS 2
5 LOGIC GATE TRAINER USING IC 3
6 SAMPLING GATES TRAINERS 3
8 CURRENT TIME BASE GENERATOR 3
9 MILLER SWEEP GENERATOR 3
10 BOOT-STRAP SWEEP GENERATOR 3
11 SCHMITT TRIGGER USING TRANSISTOR 3
12 ASTABLE , MONOSTABLE & BISTABLE MULTIVIBRATOR 4
13 PULSE SYNCHRONIZTION FOR ASTABLE CIRCUIT 3
14 ASTABLE MULTIVIRATOR 1
15 MONOSTABLE MULTIVIRATOR 1
16 BISTABLE MULTIVIRATOR 1
17 FLIP-FLOP TRAINER 3
18 TRANSISTOR AS A SWITCH 3
19 CLIPPERS&CLAMPERS 3
20 FEEDBACK AMPLIFIER(CURRENT- and voltage SERIES) 3
21 RC PHASE SHIFT  and weinbridge OSCILLATOR 3
22 HARTLEY  and collipitts OSCILLATOR 3
23 CE AMPLIFIER 3
24 CC AMPLIFIER(EMITTER FOLLOWER) 3
25 FET(COMMON SOURCE)AMPLIFIER 3
26 TWO STAGE RC COUPLED AMPLIFIER 3
27 BASIC LOGIC GATE TRAINER 3
CONSUMABLES
28 CRO PROBES  
29 BASIC RESISTERS, CAPACITORS  
30 UJT TRANSISTORS  
31 BJT(107)  
32 2 PIN CONNECTING WIRES  
33 BREAD BOARDS  
34 DIGITAL MULTIMETERS