Baudline
The Baudline time-frequency browser is a discontinued signal analysis tool designed for scientific visualization. It runs on several Unix-like operating systems under the X Window System. Baudline is useful for real-time spectral monitoring, collected signals analysis, generating test signals, making distortion measurements, and playing back audio files.
Applications
- Acoustic cryptanalysis
- Audio codec lossy compression analysis
- Audio signal processing
- Bioacoustics research
- Data acquisition
- Gravitational Wave analysis
- Infrasound monitoring
- Musical acoustics
- Radar
- Seismic data processing
- SETI
- Signal analysis
- Software Defined Radio
- Spectral analysis
- Very low frequency reception
- WWV frequency measurement
Features
- Spectrogram, Spectrum, Waveform, and Histogram displays
- Fourier, Correlation, and Raster transforms
- SNR, THD, SINAD, ENOB, SFDR distortion measurements
- Channel equalization
- Function generator
- Digital down converter
- Audio playing with real-time DSP effects like speed control, pitch scaling, frequency shifting, matrix surround panning, filtering, and digital gain boost
- Audio recording of multiple channels
- JACK Audio Connection Kit sound server support
- Import AIFF, AU, WAV, FLAC, MP3, Ogg Vorbis, AVI, MOV, and other file formats
License