Electronic Measurements

  • Electronics & Communications Engineering |


AC signal sources, Oscillators, Selection of an Oscillator, Barkhausen criteria. Audio frequency oscillator (Wien bridge oscillator, Pase shift oscillator), Radio frequency oscillator (Colpitts oscillator, Hartley oscillators), Crystal oscillator. Signal Generator, Sweep frequency generator, Pulse and Square wave generator, Function Generator, Attenuators. Harmonic analysis, Frequency spectrum of waveform, Harmonic distortion. Harmonic Analyzing Instruments, Harmonic distortion analyzer. Wave analyzer, spectrum analyzer. Transducers, classification of transducers, Selecting of Transducer, Strain gauge transducer, Displacement Transducer, Capacitive Transducer, Inductive Transducers, Piezoelectric Transducer, Temperature Transducers, Photoelectric Transducers. Data acquisition system, Signal conditioning circuit, Multiplexers. Digital to Analog and Analog to Digital converters.


Bachelor in Electronics and Communications Engineering


  • -Understanding the basics of electronic measurements that are prerequisite for study of more sophisticated systems such as automatic measurement and control.rn-Understanding the requirements to generate electronic signals. rn-Discussing different techniques to stabilize strength and frequency.rn-Understanding different techniques to measure and calibrate frequency.rn-Demonstrate the transducers and data acquisition system.rn


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Course Content

content serial Description
1Inverting and Non-inverting amplifier. AC signal sources, Function Generator, signal generator, Oscillators. Classification of Oscillators. Requirement of oscillation.
2Audio Frequency Oscillator, Wien bridge Oscillators, Phase shift Oscillators, Frequency, Gain, Feed back Factor and their Applications
3Radio Frequency Oscillators: Colpitts Oscillators, Hartley Oscillators, Crystal Oscillators Frequency, Gain, Feed back Factor and their Applications
4Function Generators, Characteristics of each part and its analysis.
5Attenuators circuit, L-Type Attenuators, T-type Attenuators, Pi ? Type Attenuators
6Signal Analysis: Harmonic Distortion, Frequency Spectrum of Harmonic distortion, Harmonic Distortion Analyzer.
7Wave analyzer, Resonance wave analyzer, Heterodyne wave analyzer, Spectrum analyzer, Heterodyne spectrum analyzer + 7th Week Exam
8Transducers, Classification of Transducers, Active and Passive Transducers. Digital and Analog Transducers. Primary and Secondary Transducers. Selection of a Transducers.
9Displacement Transducer, Resistive position Transducers and Strain Gauge Transducers.
10Capacitive Transducers, rotary plate capacitor, Recti-linear Capacitor, Diaphragm. Inductive Transducers: Tachometers, Linear Variable Differential Transducer (LVDT)
11Temperature and displacement sensors? Temperature measurement devices and their parameters, Thermistor and Thermometer.
12Photovoltaic theory of operation? Light intensity and definitions, Dark IV diode characteristics, Light absorption by semiconductors, Equivalent circuit of ideal cell, Equivalent circuit of real cell, Photomultiplier and photoconductive +12th Week Exam
13Data acquisition system: signal conditioning circuit: buffering, filtering, signal level change, signal conversion, linearization and multiplexers.
14Analog to digital and digital to analog converter ?Analog to digital conversion concept, Digital to analog conversion concept, Multiplexing, Interference problem solvers.
15Computer controlled test? Introduction to computer control testing, Case study, Digital control and signal timing concept
16Final Examination

Markets and Career

  • Generation, transmission, distribution and utilization of electrical power for public and private sectors to secure both continuous and emergency demands.
  • Electrical power feeding for civil and military marine and aviation utilities.
  • Electrical works in construction engineering.

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