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MBaz
  • Member for 7 years, 10 months
  • Last seen more than a week ago
41 votes
Accepted

The difference between convolution and cross-correlation from a signal-analysis point of view

23 votes

Replacing "e" in Euler's formula with another number

16 votes

Difference between Nyquist rate and Nyquist frequency?

14 votes

Why is Gaussian noise called so?

13 votes
Accepted

How to build a phase shifter with arbitrary phase shift

13 votes

What's the noise in this signal ? (Beginner question)

12 votes
Accepted

Periodicity of a constant signal!

11 votes

Given a signal that is not bandlimited, how do you properly take the FFT?

11 votes
Accepted

Significance of energy and power signals in real world

10 votes
Accepted

Is concept of "bit" in computer programming similar to the concept of "bit" in information theory?

9 votes
Accepted

What is Faster Than Nyquist signaling?

9 votes
Accepted

Explaining / Communicating spectra: Generating Visualizations

9 votes
Accepted

Entropy : do we prefer higher or lower entropy?

8 votes

Transmit data through sound between 2 computers (very close distance)

7 votes

Are the output functions of a continuous-time LTI system necessarily continuous (in the calculus sense) for any given input functions?

7 votes

How to "draw" the function/wave to send symbols using QAM?

7 votes
Accepted

Signal values we will 'miss' between sampling instances during sampling of band limited signals

7 votes
Accepted

Why audio clipping produces harmonics?

6 votes
Accepted

Why aren't negative frequencies folded in reconstruction of the aliased signal?

6 votes

How to derive the results that averaging $N$ signals yields a $\sqrt{N}$-fold increase in signal-to-noise ratio?

6 votes
Accepted

What is the theoretical upperbound of information that could be transmitted by a device per second?

6 votes

A very basic question about processing high frequency signals

6 votes
Accepted

Bandwidth confusion

6 votes
Accepted

Difference between Line Code and Keying

6 votes
Accepted

Cross correlation, when two signals are "uncorrelated"?

6 votes
Accepted

Audio Processing Glossary

5 votes

A case that zero padding increase real resolution and extract more info than naive DFT?

5 votes

What is the definition of a "Symbol"

5 votes
Accepted

Nyquist noiseless channel capacity; how can bit-rate be two times the bandwidth?

5 votes
Accepted

Confusion about collection of bits and symbols

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