Top 20 Questions of SS (B-TECH Electronics and Communication Engineering 4th)
Most Repeated Questions
Top 20 Questions of Signal and systems
Previous year question paper with solutions for Top repeated questions of Signal and systems
PTU • B-TECH • Electronics and Communication Engineering • 4th
Browse Top 20 questions of SS (B-TECH Electronics and Communication Engineering 4th) previous year question papers for Top repeated questions of Signal and systems. This page helps SS students find semester-wise papers for revision, exam practice, and understanding previous exam patterns. These are the top twenty repeated questions identified from previous year papers for SS (B-TECH Electronics and Communication Engineering 4th), helping students focus on the most frequently asked topics.
System and Signal Analysis :
Classification of signals and systems, signal representation using
fourier series, complex exponential fourier series, fourier series representation of periodic signals
speriodic signal representation using fourier transform, fourier transform of periodic power
signals, power spectral density, system response impulse, step and time domain response analysis,
transfer function and frequency, Domain analysis effect of Transfer function on spectral densities,
Stationary of non-Transients.
Random Signal Theory :
Introduction to probabilities Defination, probability of Random events,
Joint and conditional probability, probability Mass function statistical averages. Probability
density functions and statistical averages. Examples of P.D. function, transformation of random
variables random processes, stationary, true averages and Fygodic.
Signal Transmission Through Linear Networks :
Convolution theorem, its graphical
intrepretation. Conditional function with a unit Impulse function. The sampling theorem low pass
and band pass network, matched filter, input output relations with random inputs, envelope
detector, equivalent noise band width Noise. Introduction to thermal noise, shot noise partial
noise, low frequency or flicker, Gaussion Noise, burst noise, avalanche noise bipolar transistor
noise, F.E.T. noise, Equivalent input noise signal to noise ration, noise factor, amplifier input
noise in terms of F-Noise factor or amplifiers, Noise temperature, Noise equivalent Bandwidth,
Noise fig. Experimental determination of noise figure, Pulse response & Digital No. &
elimination..
Top repeated questions
Top 20-
1.
Find even and odd component of the following signals :
Appeared 2 times
Appeared in: May 2025
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2.
Explain the integration property of Fourier Transform.
Appeared 2 times
Appeared in: May 2024
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3.
What is the use of Laplace transform?
Appeared 1 times
Appeared in: May 2025
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4.
What are the major classifications of the signal?
Appeared 1 times
Appeared in: May 2025
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5.
What are the properties of convolution?
Appeared 1 times
Appeared in: May 2025
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