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Multistage decimation by two with halfband filters

Started by bertramaerts 6 months ago4 replieslatest reply 6 months ago118 views
Rick Lyons book Understanding Digital Signal Processing third edition chapter 10.12.1 Half-band Filtering Fundamentals states:"It’s normal to use the same half-band...

need help with adsp21489 ezkit programming

Started by thejmack 6 months ago8 replieslatest reply 6 months ago150 views
Hello,I reach out to the community in desperation :). I recently purchased the ADSP 21489 EZKIT to start some hobby DSP projects using CCS 2.8.3. Can anyone recommend...

Fixed Point Library for Python

Started by smlgit 6 months ago7 replieslatest reply 6 months ago293 views
Hi everyone,As part of a large FPGA/DSP project, I built a c extension library for python that mimicks the vhdl standard library fixed point functionality (https://github.com/smlgit/fpbinary)....

Is this time-domain aliasing?

Started by Rick Lyons 6 months ago13 replieslatest reply 6 months ago197 views
Hi.I'm trying to figure out if the motion in this video is a physical embodiment of time-domain aliasing. (Watch the video for at least 60 seconds.)

Polyphase decimation filter: Simulink implementation of commutator variant not as expected

Started by bertramaerts 6 months ago8 replieslatest reply 6 months ago118 views
Hi,I am modelling a polyphase decimation filter in Simulink. In literature there are 2 variant implementations: with a commutatorwith...

Possible Bug - Need your Help

Started by stephaneb 6 months ago8 replieslatest reply 6 months ago109 views
UPDATE - Issue FIXED, thank you for all the help!Hi,a member is reporting a bug that I can't reproduce and I could use your help to figure out if the problem is...

Creating a real time map

Started by Rayonthetrack 6 months ago2 replieslatest reply 6 months ago95 views
Whats up everyone! I am creating a circular map that will have 32 radial lines and and each radius will be divided into 16 segments. So in my practical thought I...

Low cost audio DSP Exploration

Started by rtomkins 6 months ago24 replieslatest reply 6 months ago165 views
Looking to explore DSP in audio, here is a low cost solution for explorationDSP ConceptsGet the Audio Weaver® Designer Standard Edition and ST EditionSTMicroelectronicsAdd...

minimum phase HRTF reconstruction

Started by guzpomi 7 months ago4 replieslatest reply 6 months ago131 views
Hi,I'm working on project about the HRTF manipulation.I need to overwite the ITD of an existing HRTF dataset in the frequency domain by minimum phase plus delay...

Spammers are getting more sophisticated

Started by stephaneb 7 months ago4 replieslatest reply 6 months ago258 views
Just a quick post to inform you of a scheme used by spammers lately on the Related sites.Here's the scheme:They create an account on one of the Related sites and...

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