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Signals and Systems

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Elementary Signal Operations (Time Reversal, Shifting and Scaling)
Analog Electronics
Continuous-Time Signal Representation and Area Under a Signal
Convolution
Digital Signal Processing
Discrete Time Fourier Transform (DTFT)
Energy Signals - Time Scaling and Amplitude Scaling
Fourier Series
Fourier Series (Trigonometric Fourier Series of Periodic Waveforms)
Fourier Transform - Energy Spectral Density and Bandwidth
Impulse response of systems
LTI Systems - Linearity, Time Invariance and Causality
Laplace Transform - Convolution and Time-Shift Properties
Laplace Transform Properties (Convolution and Time-shift)
Laplace, Fourier and z-transforms
Operation on Signals
Periodic, aperiodic and impulse signals
Properties of Fourier Series
Properties of Region of Convergence
Pulse Code Modulation - Sampling and Quantization
Sampling Theorem
Signals
Signals and Systems
System Properties: Linearity and Time Invariance
Transfer Function From Differential Equation
Z-Transform - Stability and Causality (Pole Locations)

List of top Signals and Systems Questions on Elementary Signal Operations (Time Reversal, Shifting and Scaling)

A signal \(x(t)\) is shown below.

The plot of \(y(t)=1-x(4-t)\) is shown in ______.

GATE IN - 2026
GATE IN
Signals and Systems
Elementary Signal Operations (Time Reversal, Shifting and Scaling)

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