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In MATLAB, there is a d2d function which resample the biquad filter directly.Does anyone know how the d2d function works?or the method to resample directly biquad...
Weird modulation effects when acquiring with SDR boards
Started by 2 years ago●6 replies●latest reply 2 years ago●167 views
Hello!I have been doing
some experiments with SDR boards and I am facing a weird phenomenon I
cannot explain with my (tiny :() knowledge of the DSP/radio world:I...
Hi everyone,I have the following problem.I have a Verilog AMS block which generates a coherent sinewave with frequency 1000137329.101562 Hz, at 10 GHz rate stored...
Started by I am working on a project to use a digital front end for my triamp. I am struggling to work out how to decode an incoming spdif audio signal. Is a phase locked loop...
Can an FFT be shared for spectral estimation and linear filtering?
Started by 2 years ago●13 replies●latest reply 2 years ago●252 viewsI am familiar with the overlap-add and overlap-save methods for computing linear convolutions.I am also familiar with Welch's method for estimating power spectral...
Unable to monitor the speed (rpm) of motor eQEP module : TI C2000 F28069M
Started by 2 years ago●3 replies●latest reply 2 years ago●203 viewsHello everyone. I am trying to run the closed-loop V/F scalar control of a 3-phase Induction Motor using TI C2000 TMS320F28069M Board. The first step was testing...
Determine Classical Phase Noise from EVM
Started by 2 years ago●8 replies●latest reply 2 years ago●265 views...
How "Oversampling" works for determining max amplitude for audio applications?
Started by 2 years ago●10 replies●latest reply 2 years ago●334 viewsSo glad I found this website! Lots of super helpful resources. This article inspired my question: Zero-Padding for Interpolating Spectral Peaks | Spectral Audio...
Modelling a RF amplifier in Python
Started by 2 years ago●2 replies●latest reply 2 years ago●887 viewsHello, I'm trying to modelate a transceptor in Python using numpy and scipy.If I have two digital signals sampled in different rates, how could I multiply them?...
Selecting number of FFT points for Overlap add with spectral modifications.
Started by 2 years ago●2 replies●latest reply 2 years ago●221 viewsTypically tutorials and articles explaining OLA (like the one on the website https://www.dsprelated.com/freebooks/sasp/Overlap_...)start with the simple use case...
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