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Python scipy.signal IIR Filtering: An Example

Introduction In the last posts I reviewed how to use the Python scipy.signal package to design digital infinite impulse response (IIR) filters, specifically, using the iir...

posted by Christopher Felton on May 19 2013 under Audio DSP | FPGA | Basics | Tips and Tricks | Python 
Comments (0) |

Beat Notes: An Interesting Observation

Some weeks ago a friend of mine, a long time radio engineer as well as a piano player, called and asked me, "When I travel in a DC-9 aircraft, and I sit back near the engines, I hear this fairly lo...

posted by Rick Lyons on Mar 13 2013 under Audio DSP 
Comments (6) |

ICASSP 2011 conference lectures online (for free)

For the first time, the oral presentations of the International Conference on Accoustics, Speech, and Signal Processing (ICASSP) were recorded and posted online for free. This conference is the best i...

posted by Sami Al Dalahmah on Jul 5 2011 under Audio DSP | Academia / Research | DSP on the Web 
Comments (0) |

How to build a test environment for audio DSP code in C using GNU/Linux

This may be useful for people that want to try audio DSP algorithms in C. You will need: Hardware: You will need regular a PC (not older than a Pentium 3) or small PC will do the job. Sound card:...

posted by Gabriel Rivas on Feb 12 2011 under Audio DSP 
Comments (2) |

Fitting Filters to Measured Amplitude Response Data Using invfreqz in Matlab

This blog post has been moved to the code snippet section and can now be found HERE.  Please update your bookmark.  Thanks! ...

posted by Julius Orion Smith III on Oct 11 2010 under Audio DSP | Matlab | Design Methodolgies 
Comments (1) |

Music/Audio Signal Processing

Greetings,This is my blog from the point of view of a music/audio DSP research engineer / educator. It is informal and largely nontechnical because nearly everything I have to say about signal proces...

posted by Julius Orion Smith III on Sep 5 2008 under Audio DSP | Academia / Research 
Comments (6) |

Components in Audio recognition - Part 1

Audio recognition is defined as the task of recognizing a particular piece of audio (could be music, ring-tone, and speech as well), from a given sample set of audio tracks. The Human Auditory Sy...

posted by Prabindh Sundareson on Nov 20 2007 under Audio DSP | Academia / Research 
Comments (5) |

Through the tube...

Hello all,something completely different... there was some recent discussion on the forum about modeling guitar amplifiers.I have been wondering for quite a while, whether the methods that I use to mo...

posted by Markus Nentwig on Sep 15 2007 under Audio DSP 
Comments (3) |