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Current list of bloggers:
Andor Bariska | Eric Jacobsen | Jeff Brower | Markus Nentwig | Mike Dunn | Parth Vakil | Peter Kootsookos | Prabindh Sundareson | Praveen Raghavan | Rick Lyons | Stephane Boucher | Steve Smith | Tim Wescott
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Andor Bariska | Eric Jacobsen | Jeff Brower | Markus Nentwig | Mike Dunn | Parth Vakil | Peter Kootsookos | Prabindh Sundareson | Praveen Raghavan | Rick Lyons | Stephane Boucher | Steve Smith | Tim Wescott
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Time Machine, Anyone?
Abstract: Dispersive linear systems with negative group delay have caused much confusion in the past. Some claim that they violate causality, others that they are the cause of supe...
posted by Andor Bariska on Mar 7 2008 under Matlab | Academia / Research
Comments (4) |
Computing Chebyshev Window Sequences
Chebyshev windows (also called Dolph-Chebyshev, or Tchebyschev windows), have several useful properties. Those windows, unlike the fixed Hanning, Hamming, or Blackman window functions, have adjustable... 
posted by Rick Lyons on Jan 7 2008 under Academia / Research
Comments (9) |
Benford’s law solved with DSP
I have a longtime interest in the mystery of 1/f noise. A few years ago I came across Benford’s law, another puzzle that seemed to have many of the same characteristics. Suppose you collect a la... 
posted by Steve Smith on Feb 22 2008 under Academia / Research
Comments (2) |
Waveforms that are their own Fourier Transform
Mea Culpa There are many scary things about writing a technical book. Can I make the concepts clear? It is worth the effort? Will it sell? But all of these pale compared to the biggest fear: What... posted by Steve Smith on Jan 16 2008 under Academia / Research
Comments (4) |
ES Week Emphasis on Component Based Design
Howdy everyone from beautiful Salzburg/Austria,A week full of presentations on embedded systems at ESWeek was quite a mindful. Similar to most academic conferences, there was only a few papers worth t... 
posted by Praveen Raghavan on Oct 7 2007 under Academia / Research | Design Methodolgies
Comments (0) |
An Interesting Fourier Transform - 1/f Noise
Power law functions are common in science and engineering. A surprising property is that the Fourier transform of a power law is also a power law. But this is only the start- there are many interestin... posted by Steve Smith on Nov 23 2007 under Academia / Research
Comments (3) |
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 (1) |
Software Defined Radio at SAMOS
Lets start off with so 'hot' SDR track held at SAMOS conference this year. The academic community relatively active in the SDR architecture domain including UMich, WisMad, Linkoping, IMEC and others a... posted by Praveen Raghavan on Sep 22 2007 under Academia / Research
Comments (2) |