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scipy.signal calling all developers

There has been some chatter on the scipy-dev mailing list lately about enhancing the scipy.signal package.  Unfortunately, there seems to be a split.  Some are going off and starting a new p...

posted by Christopher Felton on Jan 19 2012
Comments (2) |

[Book Review] Numpy 1.5 Beginner's Guide

Full Disclosure: The publisher of this book, PACKT, was soliciting reviewers.  I volunteered to review the book and the publisher sent me an e-version of the book. Introduction The followin...

posted by Christopher Felton on Jan 7 2012 under Basics | Python 
Comments (0) |

Design study: 1:64 interpolating pulse shaping FIR

This article is the documentation to a code snippet that originated from a discussion on comp.dsp. The task is to design a root-raised cosine filter with a rolloff of a=0.15 that interpolates to 64x...

posted by Markus Nentwig on Dec 26 2011 under Matlab | Basics | Multirate DSP 
Comments (4) |

Accurate Measurement of a Sinusoid's Peak Amplitude Based on FFT Data

There are two code snippets associated with this blog post: Flat-Top Windowing Function for the Accurate Measurement of a Sinusoid's Peak Amplitude Based on FFT Data and Testing the Flat-Top Wind...

posted by Rick Lyons on Dec 14 2011 under Tips and Tricks 
Comments (6) |

Generating Complex Baseband and Analytic Bandpass Signals

This article is also available in PDF format There are so many different time- and frequency-domain methods for generating complex baseband and analytic bandpass signals that I had trouble keeping ...

posted by Rick Lyons on Nov 2 2011
Comments (0) |

Why is Fourier transform broken

Every engineer who took a basic signal processing course is familiar with the Gibbs phenomenon, however, not all know why it occurs, I mean really why! The answer lies in the mathematical background ...

posted by Sami Al Dalahmah on Oct 4 2011 under Academia / Research 
Comments (2) |

Python number crunching faster? Part I

Everyone has their favorite computing platform, regardless if it is Matlab, Octave, Scilab, Mathematica, Mathcad, etc.  I have been using Python and the common numerical and scientific packages a...

posted by Christopher Felton on Sep 17 2011 under Matlab | Basics | DSP on the Web | Python 
Comments (4) |

More free Ebooks

I found this website that contains loads of free, high quality, ebooks and journals as well. There is 176 ebooks under electrical engineering heading. I found books suitable for engineers, researcher,...

posted by Sami Al Dalahmah on Sep 13 2011 under DSP on the Web | Free ebooks 
Comments (0) |

Bank-switched Farrow resampler

Bank-switched Farrow resampler Summary A modification of the Farrow structure with reduced computational complexity.Compared to a conventional design, the impulse response is broken into a higher nu...

posted by Markus Nentwig on Aug 13 2011 under Matlab | Basics | Multirate DSP 
Comments (0) |

Impulse Response Approximation

Recently, I stumbled upon a stepped-triangular (ST) approximation that can be implemented as a cascade of recursive running sum (RRS) filters.  The following is a short introduction to the steppe...

posted by Christopher Felton on Aug 5 2011 under Tips and Tricks 
Comments (3) |
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