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Markus Nentwig's DSP Blog
Markus received his Dipl. Ing. degree in electrical engineering / communications in 1999. Work interests include RF transceiver system design, implementation and modeling, towards the long term evolution of UMTS. He is a member of research staff at Nokia Research Center. | Personal Website
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Delay estimation by FFT
Summary: The delay between a signal and a reference appears in the frequency domain as linear phase shift. It can be estimated with subsample accuracy using FFT methods.This article provides a Matlab ...
posted by Markus Nentwig on Sep 22 2007 under Matlab | Basics | Tips and Tricks Comments (19) |
A brief look at multipath radio channels
Summary: Discussion of multipath propagation and fading in radio links Radio channels, their effects on communications links and how to model them are a popular topic on comp.dsp. Unfortunately, for m...
posted by Markus Nentwig on Oct 31 2007 under Basics | Tips and Tricks Comments (7) |
Polyphase filter / Farrows interpolation
Hello,this article is meant to give a quick overview over polyphase filtering and Farrows interpolation.A good reference with more depth is for example Fred Harris' paper: http://www.signumconcepts.co...
posted by Markus Nentwig on Sep 18 2007 under Basics Comments (10) |
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 (1) |
