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David Valencia's DSP Blog
David studies in the Instituto Politécnico Nacional (IPN) at México, with a major in Telematics. Interests in signal transmission, telecommunications, encryption and networking. He has worked in several areas, including fuzzy control, signal processing, digital communications, etc.
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Discrete Wavelet Transform Filter Bank Implementation (part 1)
UPDATE: Added graphs and code to explain the frequency division of the branches The focus of this article is to briefly explain an implementation of this transform and several filter bank forms. Th...
posted by David Valencia on Oct 27 2010 under Matlab | Basics | Academia / Research | Tips and Tricks | Multirate DSP | wavelet Comments (0) |
Discrete Wavelet Transform Filter Bank Implementation (part 2)
Following the previous blog entry: http://www.dsprelated.com/showarticle/115.php Difference between DWT and DWPT Before getting to the equivalent filter obtention, I first want to talk about the dif...
posted by David Valencia on Dec 5 2010 under Matlab | Basics | Academia / Research | wavelet Comments (5) |
Personal presentation and greetings
Hello fellow DSPrelated readers! First of all, my name is David Valencia, I live in Mexico City and study in the Instituto Politécnico Nacional [IPN] (or National Polytechnic Institu...
posted by David Valencia on Oct 27 2010 Comments (0) |