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