Mahatma Gandhi University (MGU) 2007 B.Tech Electronic Instrumentation & Control Engineering data acquisistion - Question Paper

DATA ACQUISTION & COMMUNICATION
ELECTRONICS AND INSTRUMENTATION
SEVENTH SEMESTER

MODULE 1
Communication concepts – analog modulation- different schemes- AM, PM, FM- sampling theorem- analog pulse modulation- PAM, PWM, PPM- generation of various- modulated waves- digital pulse modulation

MODULE 2
Multiplexing- frequency division multiplexing- time division multiplexing, synchronous time division multiplexing- statistical time division multiplexing- key techniques- ASK, FSK, PSK, DPSK- channel capacity- Shannon’s theorem

MODULE 3
Digital data transmission- serial, parallel, synchronous, asynchronous and isochronous transmission. Transmission mode-simplex mode-half duplex- full duplex, noise –different kinds of noise- basic principles of switching

MODULE 4
Data acquisition systems-sampling theorem – sampling and digitizing aliasing- sample and hold circuits- practical implementation of sampling and digitizing- review of programmable peripherals- definition- design of and need for data acquisition systems-interfacing AID and DIA with microprocessors- or PIC –multiplexed channel operation-ground returns- microprocessor / pc based data acquisition systems

MODULE 5
Terminal handling- point to point, multi drop lines- components of computer communication- concentrators- front end processor- transmission media- guided media- twisted pair cable, coaxial cable, fiber optic cable. GSM service and GSM system architecture

REFERENCES

1. ELECTRONIC COMMUNICATION SYSTEMS KENNEDY
2. PRINCIPLES OF COMMUNICATION SYSTEM TAUB & SCHILLING
3. INTRODUCTION TO DATA COMMUNICATION
& NETWORKING BEHUROUZ & FOROZAN
4. DATA COMMUNICATION, COMPUTER NETWORKS
& OPEN SYSTEMS FRED HALSHALL
5. COMPUTER NETWORKS A S TANENBAUM

Earning:   Approval pending.