AudioWaveformGenerator¶
- class modusa.generators.audio_waveforms.AudioWaveformGenerator[source]¶
Bases:
ModusaGenerator
Generates different kinds of audio waveforms particulary helpful in teaching signal processing concepts and testing out newly created tools.
- static generate_example() AudioSignal [source]¶
Generates a simple sine wave audio signal as an example.
- Returns:
A 600 Hz sine wave lasting 2 seconds, sampled at 10,000 Hz.
- Return type:
- static generate_random(duration: float = 1.0, sr: int = 10000) AudioSignal [source]¶
Generates a random audio signal of given duration and sample rate.
- Parameters:
duration (float, optional) – Duration of the signal in seconds (default is 1.0).
sr (int, optional) – Sampling rate in Hz (default is 10,000).
- Returns:
A randomly generated signal of the specified duration and sample rate.
- Return type:
- static generate_sinusoid(A: float | int = 1.0, f: float | int = 10.0, phi: float | int = 0.0, duration: float | int = 1.0, sr: int = 1000) AudioSignal [source]¶
Generates a sinusoid audio signal with specified amplitude, frequency, phase, duration, and sample rate.
- Parameters:
A (float) – Amplitude of the sinusoid (default: 1.0)
f (float) – Frequency in Hz (default: 10.0)
phi (float) – Phase in radians (default: 0.0)
duration (float) – Duration of the signal in seconds (default: 1.0)
sr (int) – Sampling rate in Hz (default: 1000)
- Returns:
A sinusoidal signal with the given parameters.
- Return type:
- static generate_square(A: float | int = 1.0, f: float | int = 10.0, phi: float | int = 0.0, duration: float | int = 1.0, sr: int = 1000) AudioSignal [source]¶
Generates a square wave audio signal with specified amplitude, frequency, phase, duration, and sample rate.
- Parameters:
A (float) – Amplitude of the square wave (default: 1.0)
f (float) – Frequency in Hz (default: 10.0)
phi (float) – Phase in radians (default: 0.0)
duration (float) – Duration of the signal in seconds (default: 1.0)
sr (int) – Sampling rate in Hz (default: 1000)
- Returns:
A square wave signal of the specified parameters.
- Return type:
- static generate_sawtooth(A: float | int = 1.0, f: float | int = 10.0, phi: float | int = 0.0, duration: float | int = 1.0, sr: int = 1000) AudioSignal [source]¶
Generates a sawtooth wave AudioSignal with specified amplitude, frequency, phase, duration, and sample rate.
- Parameters:
A (float) – Amplitude of the sawtooth wave (default: 1.0)
f (float) – Frequency in Hz (default: 10.0)
phi (float) – Phase in radians (default: 0.0)
duration (float) – Duration of the signal in seconds (default: 1.0)
sr (int) – Sampling rate in Hz (default: 1000)
- Returns:
A sawtooth wave signal of the specified parameters.
- Return type:
- static generate_triangle(A: float | int = 1.0, f: float | int = 10.0, phi: float | int = 0.0, duration: float | int = 1.0, sr: int = 1000) AudioSignal [source]¶
Generates a triangle wave AudioSignal with specified amplitude, frequency, phase, duration, and sample rate.
- Parameters:
A (float) – Amplitude of the triangle wave (default: 1.0)
f (float) – Frequency in Hz (default: 10.0)
phi (float) – Phase in radians (default: 0.0)
duration (float) – Duration of the signal in seconds (default: 1.0)
sr (int) – Sampling rate in Hz (default: 1000)
- Returns:
A triangle wave signal of the specified parameters.
- Return type: