Questions tagged [wave]
The wave tag has no summary.
132 questions
7 votes
5 answers
2k views
How can compression remove a “softer” sound if the microphone only records one waveform?
I was reading about audio lossy compression, and I came across an example saying that if a softer sound plays at the same time as a louder sound, the softer one can be removed. But I’m a little ...
0 votes
1 answer
44 views
Soft to Harsh transition of wave shape
Let h is variable with range [0,1]. If 1 represents harshness (noise osc),...
0 votes
1 answer
87 views
Saved "wav" file doesn't have a sound
I saved "wav" file with below code. However, I can't hear any sound from "wav" file. Is there any solution? ...
- 103
5 votes
3 answers
588 views
Phase shift of non-isosceles triangle wave
I am researching a dynamic system. It takes in a sine wave A*sin(2*pi*f*t) + D and outputs a non-isosceles triangle wave. Let's call input signal SP and output ...
- 53
1 vote
1 answer
1k views
How to calculate a 3D Fourier Transform?
I am currently employing a centered finite difference method to simulate the excitation of a circular membrane by a forcing term in Python, and the code is functioning as intended. To further enhance ...
- 13
0 votes
1 answer
670 views
How to generate square wave from sin and cos?
I have a signal that looks almost like a perfect square wave. When looking at its FFT, I see that the real part has components at the fundamental and third harmonic of almost equal magnitudes. When ...
- 23
0 votes
0 answers
347 views
How to fit a rectangular wave to a signal?
I have some binary data that mostly comes under the form of a rectangular signal. In order to "idealize" my signal I would like to fit a rectangular wave that best represent my signal (Here ...
- 507
2 votes
2 answers
649 views
How to calculate the phase difference between two squarewaves of same frequency but different dutycycle?
I have two squarewaves of the same frequency but with different dutycycle. How can I calculate the phase difference between the two? I know that for sinewaves one can use the correlation coefficient, ...
- 123