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Telemetry and Data Acquisition Systems IPU EEE notes and question paper free download - Dipesh S - 05-04-2017
SYLLABUS:-
UNIT – I
Telemetry Concepts Introduction: Methods of data transmission, general telemetry system, types of telemetry systems, voltage, current, position, landline, radio frequency telemetry systems.
Sampling fundamentals: Introduction to sampling theorem and sampling process, convolution, computing minimum sampling rate, Aliasing Errors.
Digital Modulation Techniques: AM, FM, Review of PCM, DPCM, DM code converters, PSK, QPSK, FSK, Probability of error, Phase ambiguity Resolution and differential encoding, Error detection, Error correction, Error correcting codes.
UNIT – II
Data Communication Systems
Data Transmission system: Methods of binary data transmission, data formats, Block schematic, Sensors, Signal conditioners, Multiplexing – high level and low level, ADC – Range and Resolution, Word Format, Frame format, Frame of Synchronizer codes, RF links, X24, RS422, RS423, RS232C interfaces, Multi terminal configuration, Multiplier & concentrator, Data Modems, Data transmission over telephone lines, power line carrier communication.
Data reception systems: Bit Synchronizers, Frame Synchronizers, Sub frame Synchronizers, PLL, Display System.
UNIT – III
Remote Control: Communication Based Processing Control Systems, Pipelines, Operational security system components, Pipeline control, Power system control, Programmable controllers for factory automation.
Command: Tone Command system, Tone Digital Command system, ON/OFF command and Data commands.
Aerospace Telemetry: Signal Formation and Conversion, Multiplexing Techniques in Telecontrol installations, Reliability in Telecontrol installations. Optoelectronics/Fiber cable based scheme.
UNIT – IV
Data Acquisition System (DAS)
Introduction, Analog and digital data acquisition system, Importance of DAS, building blocks of DAS, sample and hold circuits, A/D, D/A, multiplexer . Microprocessor based DAS.