Analog Instruments LCR-Q meter, True RMS meter, Vector voltmeter, RF power and voltage measurement, Electronic multimeter, Amplified DC meter, AC voltmeter using rectifiers, Vector impedance meter, Output power meter, Field strength meter, Automatic bridge transmitter, Analog Ph meter, Bolometer method for power measurement.Digital Instruments Microprocessor controlled bridges, Digital readout bridges, Digital counters and timers, Basic counter circuitry, Main gate, Time base control circuit, Frequency measurement, Measurement errors, Ratio of frequency measurement, Automation in digital instruments (Auto zeroing, Auto polarity etc.) Digital tachometer, Digital Ph meter, Phase meter, Capacitance meter.Signal Generators and Analyzers Sine wave generator, Fixed frequency AF oscillator, Frequency synthesized signal generator, Random noise generator, Sweep generator, Sweep marker generator, Colour bar generator, Vectroscope, Function generator.Basic wave analyzer, Freqeuncy selective wave analyzer, Heterodyne wave analyzer, Harmonic distortion analyzer, Spectrum analyzer, Digital Fourier analyzer, Logic analyzer, Signature analyzer, OTDR meter, Wobbuloscope.Oscilloscope Principle, Feature, Block diagram, Vertical amplifier, Sweep types delay line types, CRT diagram, CRT basics, PDA tubes, Dual beam CRO, Dual trace CRO, VHF oscilloscope, VLF signal scope (analog storage and digital storage scopes), Digital read out scopes, Probes for CRO, Attenuators, Applications of CRO, Fiber optic CRT, Recording oscilloscope, Hall effect probe, Power scope.Data Aquisition, Conversion and Transmission Instrumentation system, Interfacing transducer to electronic control, Objective of DAS, Single channel multi channel DAS / ATS, Computer based testing of audio amplifier, Radio receiver, Data loggers, Digital transducers. Data transmission systems, Advantages and disadvantages of digital over analog transmitter, TDM, etc.
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Chapter 3 Signal Generators 3 1 to 348
Review Questions 347
ipter 6 Data Acquisition System 6 to6
1 to 816
a.c. voltmeter adjusted amplitude analog to digital applied attenuator bandwidth base basic block diagram calibrated called capacitance capacitor channel circuit circuitry clock coil colour bar components connected current source cycle d.c. voltage deflection detector device device under test digital converter diode display dummy load dynamic range error feedback network filter frequency counter frequency range frequency signal front panel function gate Hence high frequency horizontal impedance input signal instrument intermodulation distortion logic analyzer low frequency measurement method microprocessor mixer mode modulation multimeter noise operation oscillator oscilloscope output voltage parameters Peak value phase shift probe provides pulse Q-meter r.m.s. value radio frequency ratio rectifier resistance resistor resonating sampling schmitt trigger screen selected shown sine wave sinusoidal spectrum analyzer square wave standing wave ratio storage sweep switch telemetering telemetry system thermocouple unknown variable vertical amplifier waveform Wien bridge oscillator zero