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ALGOWAVE

Authored by REJA K M 23MCS41

Computers

University

Used 3+ times

ALGOWAVE
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which mathematical tool is used to convert a signal from the time domain to the frequency domain?

Fourier transformation

Laplace transformation

Wavelet transformation

Z-transform

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What term describes the process of converting continuous signals into discrete signals for digital processing?

Sampling

Quantization

Compression

Modulation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of filter has both a finite impulse response and a finite-duration response to step inputs?

IIR filter

FIR filter

Butterworth filter

Chebyshev filter

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which machine learning technique is commonly used for signal denoising tasks?

Decision trees

Support vector machines

Neural network

K-means clustering

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What transformation technique is known for its ability to analyze signals with both time and frequency localization properties?

Fourier transformation

Wavelet transformation

Short-time fourier transformation

Discrete cosine transformation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In signal processing, what is a key consideration when choosing algorithms due to resource constraints?

Computational complexity

Signal-to-noise ratio

Signal amplitude

Sampling rate

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which technique is used for anomaly detection in time series data by learning patterns of normal behavior?

Clustering

Regression

Classification

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