Baudline
From Wikipedia, the free encyclopedia
 Baudline Signal Analyzer |
|
| Developer(s) | SigBlips |
|---|---|
| Initial release | September 2000 |
| Stable release | 1.08 (Jul 21, 2010) [±] |
| Preview release | _ [±] |
| Written in | C[1] |
| Operating system | FreeBSD[2], Linux[3], Mac OS X, Solaris |
| Type | numerical analysis |
| Website | www.baudline.com |
The baudline time-frequency browser is a signal analysis tool designed for scientific visualization. It runs on several Unix 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.
Contents |
[edit] Applications
- Acoustic cryptanalysis [4][5][6][7][8]
- Audio codec lossy compression analysis [9][10]
- Audio signal processing
- Bioacoustics research
- Data acquisition (DAQ)
- Infrasound monitoring
- Musical acoustics [11][12][13]
- Seismic data processing
- SETI [14][15][16]
- Signal analysis
- Software Defined Radio [17][18]
- Spectral analysis
- Very low frequency (VLF) reception[19]
- WWV frequency measurement [20][21]
[edit] 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[22]
- Import AIFF, AU, WAV, FLAC, MP3, Ogg Vorbis, AVI, MOV, and other file formats
[edit] See also
- Linux audio software
- List of information graphics software
- List of numerical analysis software
- Digital signal processing
[edit] References
- ^ "baudline source code". SigBlips. http://www.baudline.com/source_code.html. Retrieved 22 May 2010. "featured"
- ^ "FreshPorts -- audio/baudline". DVL Software Limited. http://www.freshports.org/audio/baudline. Retrieved 22 May 2010. "featured"
- ^ "Linux Online - Application: baudline". Linux Online, Inc.. http://www.linux.org/apps/AppId_8213.html. Retrieved 22 May 2010. "featured"
- ^ "Acoustic cryptanalysis:On nosy people and noisy machines". Adi Shamir, Eran Tromer. http://people.csail.mit.edu/tromer/acoustic/. Retrieved 22 May 2010. "featured"
- ^ "Acoustic Surveillance of Physically Unmodified PCs". Michael LeMay, Jack Tan. http://seclab.uiuc.edu/pubs/LeMayT06.pdf. Retrieved 22 May 2010. "partial"
- ^ "2IF03 – Seminar IST Overview of Acoustic Side Channel Attacks". Jan de Muijnck-Hughes. http://security1.win.tue.nl/~bskoric/seminar/papers1/MuijnckHughes_acoustic.pdf. Retrieved 17 February 2010. "partial"[dead link]
- ^ "Compromising Electromagnetic Emanations of Wired and Wireless Keyboards". Martin Vuagnoux, Sylvain Pasini. https://www.usenix.org/events/sec09/tech/full_papers/sec09_attacks.pdf. Retrieved 22 May 2010. "partial"
- ^ "EM-Sniffing". Oswald Berthold. http://www.medienwissenschaft.hu-berlin.de/medientheorien/forschung/downloads/hausarbeiten/em-sniffer.pdf. Retrieved 22 May 2010. "partial"[dead link]
- ^ "Audio Compression Codecs". E. Olson. http://baudline.com/solutions/codec/index.html. Retrieved 22 May 2010. "featured"
- ^ "Ogg Vorbis and MP3 Audio Stream charecterization". Ayman Ammoura Franco Carlacci. http://sysdoc.doors.ch/CREATIVE/oggVorbis.pdf. Retrieved 22 May 2010. "partial"
- ^ "Analyse van de zangstem : geluiden in beeld". Koen Eneman, Tom Francart. https://gilbert.med.kuleuven.be/~koen/reports/zangstemanalyse2.pdf. Retrieved 22 May 2010. "partial"
- ^ "Improving the Aesthetic Quality of Realtime Motion Data Sonification". Christoph Henkelmann. http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.67.3546&rep=rep1&type=pdf. Retrieved 22 May 2010. "partial"
- ^ "Analizador de un espectro musical". Andrés Jiménez Sánchez, Amaia de Miguel Morate, Javier Villellas Bernal. http://eprints.ucm.es/9016/1/TC2005-38.pdf. Retrieved 22 May 2010. "partial"
- ^ "setiQuest Kepler-Exo4 1420 MHz". baudline. http://baudline.blogspot.com/2010/04/setiquest-kepler-exo4-1420-mhz.html. Retrieved 23 May 2010. "featured"
- ^ "SETI and Kepler-4b". exoplanetology.com. http://exoplanetology.blogspot.com/2010/05/kepler-4b-and-seti.html. Retrieved 23 May 2010. "featured"
- ^ "Exoplanetology Kepler 4b and SETI". portaltotheuniverse.org. http://www.portaltotheuniverse.org/blogs/posts/view/56588/. Retrieved 23 May 2010. "featured"
- ^ "My First Software Defined Radio (SDR) Receiver - 2nd Section Downconverter". Juan Domenech Fernandez. http://www.domenech.org/homebrew-sdr/receiver-2.htm. Retrieved 22 May 2010. "featured"
- ^ "GNU Radio ist ein freies Toolkit fuer Software Defined Radio". Chaos Computer Club Berlin. https://berlin.ccc.de/wiki/GNU_Radio. Retrieved 22 May 2010. "featured"
- ^ "Segnali radio a bassissima frequenza (VLF)". Tito Dal Canton. http://www.dalcanton.it/tito/esperimenti/lowfreq. Retrieved 22 May 2010. "featured"
- ^ "Techniques for Measuring Frequency Off-the-Air". John Ackermann. http://www.febo.com/time-freq/FMT/technique/index.html. Retrieved 22 May 2010. "featured"
- ^ "Using Baudline for Frequency Measurement". John Ackermann. http://www.febo.com/pages/baudline/. Retrieved 22 May 2010. "featured"
- ^ "FFT visualizing : Ardour". Paul Davis. http://ardour.org/node/361#comment-1160. Retrieved 22 May 2010. "partial"
