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DSP Discussion Groups & Forums

From here, you can access several active DSP related Discussion Groups & Forums that are meant to facilitate the exchange of information between DSP engineers and DSP researchers. You can subscribe to one or several discussion groups with confidence, as all groups are moderated and you can unsubscribe at any moment very easily.

Comp.DSP | Analog Devices DSPs | Audio Signal Processing | TMS320C28x | TMS320C3x | TMS320C54x | TMS320C55x | TMS320C6x | Code-Composer | Echo Cancellation | TMS320C24x | DSP & FPGA | Image Signal Processing | Matlab DSP | Freescale DSPs | Speech Recognition | Speech Coding | TI Sitara, OMAP, Stellaris, etc. |

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Linear phase vs Min. Phase   [34 Articles]
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Posted by Max in Comp.DSP on Oct 24 2014
I noticed a post about 'pre-ring' here recently (couldn't find the thread again), and I'm trying to follow up to figure the implications to audio systems. Web searches turn up co... Linear phase vs Min. Phase

Math History   [21 Articles]
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Posted by Tim Wescott in Comp.DSP on Oct 24 2014
Who was it who figured out that integral 1/(x^2 + 1) = arctan x ? And how long did it take them before they published, and did their colleagues think they were nutso at ... Math History

Calculating magnitude of FFT result   [13 Articles]
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Posted by Robd in Comp.DSP on Oct 23 2014
Hi, I hope this is the correct forum for such a question. I am writing some DSP code that runs on a 32 bit CPU for the purpose of analysing vibration in a machine. I am acquirin... Calculating magnitude of FFT result

Anybody know about sound propagation in water? (sonar)   [6 Articles]
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Posted by in Comp.DSP on Oct 22 2014
If you were to drop a liquid contaminant into the water, would the sound refract due to the difference in speed in the new medium? ... Anybody know about sound propagation in water? (sonar)

Interpretting and using FFT outputs   [6 Articles]
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Posted by rwjones in Comp.DSP on Oct 22 2014
Total newbie question... I am working with a data set containing about 150,000 observations of pupil diameter over a continuous time period, sampled at 60Hz. The data appear ... Interpretting and using FFT outputs

linear system linear?   [10 Articles]
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Posted by Peter Mairhofer in Comp.DSP on Oct 20 2014
Supposedly simple questions: Is every "linear system" under all conditions linear? Of course, what is the precice definition of "linear system"? Is it only the homogenous solu... linear system linear?

ANN: HpW-Works Spectrum Analyzer & Wave Generator V3.4.1
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Posted by HpW-Works in Comp.DSP on Oct 19 2014
HpW-Works Version 3.4.1: Supported MS Windows versions: - MS Windows Vista, 32 & 64 bit with WoW64 mode enabled - MS Windows 7, 32 & 64 bit with WoW64 mode enabled - MS W... ANN: HpW-Works Spectrum Analyzer & Wave Generator  V3.4.1

Stolen from another group   [37 Articles]
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Posted by in Comp.DSP on Oct 18 2014
Thought you may like it Some scientists are actually attempting to determine whether reality is a computer simulation by looking for certain clues. I don't know if anybody else ... Stolen from another group

Filtering for a Inverter PWM Driver   [10 Articles]
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Posted by Anand P. Paralkar in Comp.DSP on Oct 17 2014
Hi, I am referring to two app. notes from Microchip - 1. PICREF-1 2. AN1279 These app.notes deal with making a Un-interruptible Power Supply. I see that both the... Filtering for a Inverter PWM Driver

carrier detection   [9 Articles]
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Posted by Lanarcam in Comp.DSP on Oct 17 2014
I am not an expert in DSP, in fact I know some of the theory but I have never really written a DSP program. I must write one in order to detect the presence of a carrier signa... carrier detection
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