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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.

sir i am of diploma in electrical engg Please send me 3 years exam paper and guide me sir
Posted by:-satish kumar.     On: Oct 24, 2014 - 5:35:36 AM
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sir I have finished DNS(Diploma in Nautical Science), Am i eligible for DRDO?
Posted by:-DINESHGURU.T.     On: Oct 23, 2014 - 2:48:22 PM
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sir plz send me previous paper for computer scince
Posted by:-sunil.     On: Oct 23, 2014 - 11:09:45 AM
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dear sir send me the previous papers for electronics mech please give me
Posted by:-pawan mali.     On: Oct 23, 2014 - 10:32:25 AM
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dear sir send me the previous papers for electronics mech please give me
Posted by:-pawan mali.     On: Oct 23, 2014 - 10:03:46 AM
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Sir I want syllabus and previous questions I m applied cpteam7 which is on 1feb 2015 so pls send me as soon as possible
Posted by:-SANTOSH NAYAK.     On: Oct 22, 2014 - 11:17:36 PM
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Sir kitane paper honge maine drdo computer science ke liye apply kiya pls bataye
Posted by:-c.p.sahagal.     On: Oct 22, 2014 - 1:56:03 PM
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sir plz provide me drdo (ceptam)computer engineering syllabus a was complete bsc computers
Posted by:-amarender chary.     On: Oct 20, 2014 - 6:50:26 PM
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respected sir, i want to know that which book i should prefer for the addmission in drdo,my subject that i have selected is chemistry (ceptam)
Posted by:-tariq.     On: Oct 19, 2014 - 10:27:16 AM
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sir please provide me the drdo (ceptam) entry test on 1 feb 2015 for computer science engg syllabus and 3years previous papers so that i could have a idea and can prepare for the test
Posted by:-naveen.     On: Oct 18, 2014 - 8:43:23 PM
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DEAR sir, i am kranthi send me syllabus of DRDO (CEPTAM) for Enter Test 1 Feb, 2015 in Mechanical Engg and previous last 3 years questions papers
Posted by:-kranthi.     On: Oct 18, 2014 - 12:03:52 PM
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i have not done diploma but i am pursuing B E Am i eligible for drdo ceptam sta"b"
Posted by:-vignesh.     On: Oct 17, 2014 - 11:28:02 PM
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sir plse send me the previous papers for electronics
Posted by:-RAMESH KUMAR.     On: Oct 17, 2014 - 7:48:29 AM
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sir I want to syllabus for mechanical branch
Posted by:-kuldeep tiwari.     On: Oct 17, 2014 - 1:29:53 AM
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DEAR sir, i am Hiten send a syllabus of DRDO (CEPTAM) for Enter Test 1 Feb, 2015 in Mechanical Engg and previous last 3 years questions papers
Posted by:-Hitender.     On: Oct 16, 2014 - 10:55:59 PM
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