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MBaz's user avatar
MBaz's user avatar
MBaz
  • Member for 9 years, 8 months
  • Last seen more than a week ago
45 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

18 votes

Difference between Nyquist rate and Nyquist frequency?

14 votes

Why is Gaussian noise called so?

13 votes

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

12 votes
Accepted

How to build a phase shifter with arbitrary phase shift

12 votes
Accepted

Periodicity of a constant signal!

12 votes
Accepted

Significance of energy and power signals in real world

11 votes
Accepted

Where are these aliasing artifacts coming from in transmitting audio? (Frequency reflection, duplication)

10 votes

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

10 votes
Accepted

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

10 votes
Accepted

Entropy : do we prefer higher or lower entropy?

9 votes
Accepted

Explaining / Communicating spectra: Generating Visualizations

9 votes

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

9 votes
Accepted

What is Faster Than Nyquist signaling?

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?

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
Accepted

Matched filter and cross correlation in digital processing

6 votes
Accepted

Audio Processing Glossary

6 votes
Accepted

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

6 votes

What's the difference between frequency shift, frequency offset, phase offset, and phase noise?

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

Sending complex signal over a single wire

6 votes
Accepted

Bandwidth confusion

6 votes
Accepted

Cross correlation, when two signals are "uncorrelated"?

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