Forums

Trying to go live SOON

Started by stephaneb 4 months ago8 replieslatest reply 3 months ago155 views
EDIT: Blog post about this live stream has been published.I have had all kind of technical issues trying to go live at 1pm EDT. Now I am trying to do 2pm EDT. ...

linear array beam pattern

Started by naumankalia 3 months ago9 replieslatest reply 3 months ago138 views
Hi allI am working on beam forming of high frequency (>400 KHz) linear array for imaging sonar. I have gathered sensor data of 80 channel linear array sub merged...

Time delay

Started by Meridawho 4 months ago14 replieslatest reply 3 months ago144 views
My idea:   I have two input separate signals from 2 microphones placed a few millimeters apart. The signal from each microphone will be passed through an IIR filter...

“Improved” MZT/IIM type One pole LPF

Started by jtp_1960 4 months ago2 replieslatest reply 3 months ago87 views
Some time ago, while playing with all kind of approximations of common math functions, I came up to this idea to use a low degree Taylor polynomial for to calculate...

Spectral distortion measure - Itakura-saito distance

Started by bachhavpramod 4 months ago2 replieslatest reply 3 months ago106 views
Hi,Can someone tell me if Itakura-saito distance calculated in this way gives the value in dB?If no, then any opinion or suggestion?Thanks,Pramod

How closely are control engineering and DSP related?

Started by Johnlarry 4 months ago3 replieslatest reply 4 months ago121 views
I am currently in Ukraine studying avionics and stuff about ballistic missiles for some time. I have a pretty good university knowledge of DSP  and just  started...

As easy as PI

Started by woodpecker 4 months ago1 replylatest reply 4 months ago150 views
A little gem which shows that the only involvement of mathematics in politics, should be the counting of votes (and even that is not always straightforward).   ...

DSP Dev Kits for learning

Started by Crandles 4 months ago5 replieslatest reply 4 months ago184 views
Hi,Does anyone know where I can get a board that would be compatible with this book? All the options listed in the back seem to be sold out. I'm only looking for...

Going LIVE Soon!

Started by stephaneb 4 months ago5 replieslatest reply 4 months ago167 views
You may already know that I will be going live at 1pm EDT today (03/29). Chances are you've already lowered your expectations. Let's use this thread for communicating...

Digital Modulator Artefacts

Started by ees3dc 4 months ago36 replieslatest reply 4 months ago116 views
Attached is an RF-DAC output of a modulated IQ signal.Signal is generated with an FPGA with a simple "F/4" I-Q modulator. The RF-DAC sample frequency is 4700 MHz....

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