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Article "Complex Signals" by Noel Boutin

Started by firstrock1 12 months ago3 replieslatest reply 12 months ago269 views
While searching for resources explaining complex signals, I came across a discussion (https://www.dsprelated.com/showthread/comp.dsp/223558-2.php) mentioning the...

GMSK bandwidth

Started by Artur1988 3 years ago3 replieslatest reply 12 months ago261 views
Hi all,I'm trying to generate a GMSK signal in accordance to the GSM specifications. To do so, I'm using the GNU Radio software and the following parameters:*Samples/Symbol...

Resampling biquad filters

Started by parksean210 1 year ago4 replieslatest reply 1 year ago143 views
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 roblkc3 1 year ago6 replieslatest reply 1 year ago118 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...

Coherent re-sampling

Started by ste3191 1 year ago4 replieslatest reply 1 year ago153 views
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...

SPDIF clock recovery

Started by RogerG 1 year ago7 replieslatest reply 1 year ago261 views
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 weetabixharry 1 year ago13 replieslatest reply 1 year ago176 views
I 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 bluenova333 1 year ago3 replieslatest reply 1 year ago129 views
Hello 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 maxplus 1 year ago8 replieslatest reply 1 year ago172 views
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How "Oversampling" works for determining max amplitude for audio applications?

Started by skatermanbob 1 year ago10 replieslatest reply 1 year ago217 views
So glad I found this website! Lots of super helpful resources. This article inspired my question: Zero-Padding for Interpolating Spectral Peaks | Spectral Audio...

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