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DRDO-SET
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Syllabus for Electronics & Communication paper DRDO-SET
Networks: Network graphs: matrices associated with graphs; incidence, fundamental cut set and fundamental circuit matrices. Solution methods: nodal and mesh analysis. Network theorems: superposition, Thevenin and Norton’s maximum power transfer, Wye-Delta transformation. Steady state sinusoidal analysis using phasors. Linear constant coefficient differential equations; time domain analysis of simple RLC circuits, Solution of network equations using Laplace transform: frequency domain analysis of RLC circuits. 2-port network parameters: driving point and transfer functions. State equations for networks.



Electronic Devices: Energy bands in silicon, intrinsic and extrinsic silicon. Carrier transport in silicon: diffusion current, drift current, mobility, and resistivity. Generation and recombination of carriers. p-n junction diode, Zener diode, tunnel diode, BJT, JFET, MOS capacitor, MOSFET, LED, p-I-n and avalanche photo diode, Basics of LASERs. Device technology: integrated circuits fabrication process, oxidation, diffusion, ion implantation, photolithography, n-tub, p-tub and twin-tub CMOS process.

Analog Circuits: Small Signal Equivalent circuits of diodes, BJTs, MOSFETs and analog CMOS. Simple diode circuits, clipping, clamping, rectifier. Biasing and bias stability of transistor and FET amplifiers. Amplifiers: single-and multi-stage, differential and operational, feedback, and power. Frequency response of amplifiers. Simple op-amp circuits. Filters. Sinusoidal oscillators; criterion for oscillation; single-transistor and op-amp configurations. Function generators and wave-shaping circuits, 555 Timers. Power supplies.

Digital Circuits: Boolean algebra, minimization of Boolean functions; logic gates; digital IC families (DTL, TTL, ECL, MOS, CMOS). Combinatorial circuits: arithmetic circuits, code converters, multiplexers, decoders, PROMs and PLAs. Sequential circuits: latches and flip-flops, counters and shift-registers. Sample and hold circuits, ADCs, DACs. Semiconductor memories. Microprocessor(8085): architecture, programming, memory and I/O interfacing.

Signals and Systems: Definitions and properties of Laplace transform, continuous-time and discrete-time Fourier series, continuous-time and discrete-time Fourier Transform, DFT and FFT, z-transform. Sampling theorem. Linear Time-Invariant (LTI) Systems: definitions and properties; causality, stability, impulse response, convolution, poles and zeros, parallel and cascade structure, frequency response, group delay, phase delay. Signal transmission through LTI systems.

Control Systems: Basic control system components; block diagrammatic description, reduction of block diagrams. Open loop and closed loop (feedback) systems and stability analysis of these systems. Signal flow graphs and their use in determining transfer functions of systems; transient and steady state analysis of LTI control systems and frequency response. Tools and techniques for LTI control system analysis: root loci, Routh-Hurwitz criterion, Bode and Nyquist plots. Control system compensators: elements of lead and lag compensation, elements of Proportional-Integral-Derivative (PID) control. State variable representation and solution of state equation of LTI control systems.



Communications: Random signals and noise: probability, random variables, probability density function, autocorrelation, power spectral density. Analog communication systems: amplitude and angle modulation and demodulation systems, spectral analysis of these operations, superheterodyne receivers; elements of hardware, realizations of analog communication systems; signal-to-noise ratio (SNR) calculations for amplitude modulation (AM) and frequency modulation (FM) for low noise conditions. Fundamentals of information theory and channel capacity theorem. Digital communication systems: pulse code modulation (PCM), differential pulse code modulation (DPCM), digital modulation schemes: amplitude, phase and frequency shift keying schemes (ASK, PSK, FSK), matched filter receivers, bandwidth consideration and probability of error calculations for these schemes. Basics of TDMA, FDMA and CDMA and GSM.

Electromagnetics: Elements of vector calculus: divergence and curl; Gauss’ and Stokes’ theorems, Maxwell’s equations: differential and integral forms. Wave equation, Poynting vector. Plane waves: propagation through various media; reflection and refraction; phase and group velocity; skin depth. Transmission lines: characteristic impedance; impedance transformation; Smith chart; impedance matching; S parameters, pulse excitation. Waveguides: modes in rectangular waveguides; boundary conditions; cut-off frequencies; dispersion relations. Basics of propagation in dielectric waveguide and optical fibers. Basics of Antennas: Dipole antennas; radiation pattern; antenna gain.

plz send the syllabus for ece studends based on diploma on my email skforhana@gmail com
Posted by:-forhana.     On: Dec 20, 2014 - 2:57:30 PM
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Sir I am diploma holder in computer science and I have applied in sta b post in DRDO send me model question paper of ceptam
Posted by:-Nishant soni.     On: Dec 20, 2014 - 2:39:22 PM
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Sir I am apply DRDO for diploma base plz send the syllabus pattern and model paper My email -srisha sriveni@gmail com
Posted by:-gurugubilli sirisha.     On: Dec 20, 2014 - 12:07:11 AM
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sir iam appy the post A JA send syllabas and previous papers
Posted by:-sathishbabu marapelly.     On: Dec 19, 2014 - 10:26:38 PM
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Sir I apply sta b for computer science please send last year question paper in my e mail id
Posted by:-Senthil.     On: Dec 19, 2014 - 10:11:06 PM
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sir i was apply for the post of STA-B COMPUTER SCIENCE ,Will you send me the syllabus and old model papers to my e-mail babuphani2@gmail com
Posted by:-A V S N P BABU.     On: Dec 19, 2014 - 7:33:59 PM
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I am apply for the post of STA B ECE pls send me the previous year question papers of ECE
Posted by:-Shatarupa Dey.     On: Dec 19, 2014 - 3:53:31 PM
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sir i am applied for CEPTAM-07 for STA-B COMPUTER SCIENCE ,will please send me the syllabus and old model papers
Posted by:-parvathi.     On: Dec 19, 2014 - 10:36:54 AM
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sir iam applied for drdo ceptam 07 in electronics and communication please provide syllabus and previous papers of electronics my email id is rsm9692@gmail com
Posted by:-rashmi.     On: Dec 19, 2014 - 8:37:39 AM
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I hv applied for STA B microbiology can you plz provide me previous yrs paper n study material
Posted by:-sunit.     On: Dec 19, 2014 - 6:35:20 AM
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sir i applied drdo sta b ceptam 07 ece diploma plz send me syllabus tgopi73@gmail com
Posted by:-gopi krishna.     On: Dec 19, 2014 - 12:06:35 AM
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sir iam applied for drdo ceptam 07 in electronics and communication please provide syllabus and previous papers of electronics my email id is 7777777rock@gmail com
Posted by:-shankar.     On: Dec 18, 2014 - 5:34:43 PM
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Sir I have applied for STA B Post for computer science So Please send me the syllabus and previous year question papers
Posted by:-manish.     On: Dec 18, 2014 - 4:34:10 PM
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Sir, Does the SET exam have general awareness problems as well, if yes please provide details of a good resource to prepare for it
Posted by:-gunjan.     On: Dec 18, 2014 - 1:55:32 PM
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Good morning Sir/Madam I m a mechanical diploma holder And I have an urgent need for practice set kindly send If you have on my email id babloobharti143@gmail com thank you
Posted by:-Babloo.     On: Dec 18, 2014 - 11:04:01 AM
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