This CD contains TESTS covering the following topics: -
Communications: Random signals and noise: probability, random variables, probability density function, auto correlation, power spectral density. Analog communication systems: amplitude and angle modulation and demodulation systems, spectral analysis of these operations, super heterodyne 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.
Electromagnetic: Elements of vector calculus: divergence and curl; Gauss’ and Stokes’ theorems, Maxwell’s equations: differential and integral forms. Wave equation, Pointing 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; Parameters, pulse excitation. Wave guides: modes in rectangular wave guides; boundary conditions; cut-off frequencies; dispersion relations. Basics of propagation in dielectric wave guide and optical fibers. Basics of Antennas: Dipole antennas; radiation pattern; antenna gain.
+ MOCK TESTS for GATE - Electronics And Communication
+ All the relevant information about your exam
Format: CD / DVD
Test Language: English
Total Tests : 260
Topics Covered : All topics as per exam syllabus
Package details : Complete Preparation Guide and Test Series Topic Wise (ECE - 160, Engineering Mathematics - 80) Subject Wise (ECE - 10, Engineering Mathematics - 10), Solved Previous Year Papers , Total - 260 Tests
Solutions Available: Yes
Test Accessible On: Computer, Laptop
Validity: 12 months
Item Code: Smart-011