ELECTRONICS MEASUREMENTS AND INSTRUMENTATION:-
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- Unit - I : Theory of Measurement
Introduction, Performance Characteristics: static & dynamic standards, Error analysis: Sources, types and statistical analysis
- Unit - II : Transducers
Passive transducers : Resistive, Inductive and capacitive
Active transducers : Thermoelectric, piezoelectric & photoelectric :
Bridges : Direct current and alternating current bridges, LCR bridges
- Unit - III :Analog Meters
AC analog meters: Average, Peak and RMS responding voltmeters, sampling voltmeters.
Electronics Analog meters: Electronics analog DC and AC voltmeter and
ammeters, Electronic analog ohmmeter and multimeter
- Unit - IV : Digital Meters
Analog to digital converter: Transfer characteristics, A/D Conversion techniques: Simple potentiometric & servo method, successive approximation, ramp type, Integrating & dual-slope intergrating method.
D/A Converter : Transfer characteristics, D/A conversion techniques Digital mode of operation, performance characteristics of D/A converters.
Display devices : Decimal, BCD and straight binary number, indicating system, numeric & alpha number display using LCD & LED, specification of digital meters: display digit & counts resolution, sensitivity , accuracy, speed & settling time etc.
- Unit - V : Oscilloscopes & RF Measurements
Types of oscilloscopes, controls, Measurements voltage, frequency time & Phase.
High frequency measurements – RF impedancy
Probes: Types of probes, probe loading & measurement effect, probe specifications
- Unit - VI : Signal Generators & Analyzers
Signal Generators: Sine-wave, non- sinusoidal & function generators, frequency synthesis techniques & digital signal generators.
Signal Analyzers : Distortion, wave and Network spectrum analyzers
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