Signals and Systems: Time Scaling Operations Quiz

If a > 1 the signal y(t) is a ______ version of x(t)

If 0 < a < 1 the signal y(t) is an ______ version of x(t)

Effect of time scaling on (a) DT signal x[n] and (b) version of x[n] ______ by a factor of 2

Some values of the original signal ______ as a result of the compression

Y(t) is the signal represents a ______ version of x(t) about t = 0

Even signal; x(-t) = x(t) an even signal is same as ______ version

Continuous-Time Signals are functions whose amplitude or value varies continuously with ______

Discrete-Time Signals are functions that are defined or/and present only at discrete instants of ______

Compression in signal processing involves reducing the size of the signal representation to save on ______ or transmission bandwidth

In signal processing, compression techniques aim to remove redundant or irrelevant information while preserving the essential ______

Efficient compression algorithms can significantly reduce the amount of ______ needed to store or transmit a signal

Compression is essential in various applications such as audio and video streaming to optimize storage and ______ efficiency

The symbol n denotes time for ______ time signal

Ts denotes ______ period

A continuous-time signal x(t) is said to be an ______ signal if x(−t) = x(t) for all t symmetric about the vertical axis

A continuous-time signal x(t) is said to be an ______ signal if x(−t) = − x(t) for all t antisymmetric about the vertical axis

A periodic signal x[n] is a function of time that satisfies the condition x[n] = x[n+N] for all N where N is a positive constant. x[n] is a ______ signal

A deterministic signal is a signal that has no uncertainty with respect to its value at any time. The deterministic signal can be modeled as a completely specified function of ______