Forums - need help testing it.

Started by stephaneb 3 weeks ago10 replieslatest reply 2 weeks ago89 views
Hello Friends,good news: the very first DSP Online Conference is materializing.  I have just published a beta version of the website and could use your help...

Sine Dipole formation using two hydrophones

Started by naumankalia 4 weeks ago15 replieslatest reply 2 weeks ago99 views
Hi all. I am trying to do MATLAB simulations for generation of SINE Dipole using two hydrophones spaced distance 'd' apart for signal coming from direction 'DOA'....

Why low number of subcarriers is needed for high path loss scenarios​ ?

Started by cogwsn 2 months ago9 replieslatest reply 2 weeks ago76 views
In one of the papers related to 5G numerology, I read this statement: "Low number of subcarriers is needed for high path loss scenarios because higher number of...

The size of an FIR filter for PDM-PCM conversion

Started by caduk84 3 weeks ago14 replieslatest reply 2 weeks ago96 views
I have been trying to understand how the conversion from PDM to PCM happens so that I could interface with a microphone. I have been doing some research online and...

Blackman Window FIR Filter Coefficients

Started by gaurav_lohiya 3 weeks ago8 replieslatest reply 2 weeks ago109 views
I am trying to design the Blackman Window based FIR Low Pass Filter (as described in for the IQ signal having sampling rate of...

DSP chip ??

Started by phil123456 1 month ago27 replieslatest reply 3 weeks ago162 views
Hello,I struggle to find a hand solderable (soic ? msop ?) DSP programmable chipI tried a teensy and a raspberry pi to DSP some simple audio to make audio effects...

Problem with natural logarithmic function in fixed point notation

Started by chaitanya02 3 weeks ago17 replieslatest reply 3 weeks ago124 views
I am facing a problem with natural logarithmic function in fixed-point notation. Let's say x = 0.54, then ln(x) = -0.616186, a negative value => (1)Then in...

High Frequency Linear Array BeamForming

Started by naumankalia 3 weeks ago2 replieslatest reply 3 weeks ago94 views
Hi all I am doing some research on High Frequency Linear Array beam forming (for imaging sonar).For that purpose, a linear Rx Array of 100 channels have been constructed...

A DSP Online Conference?

Started by stephaneb 1 month ago12 replieslatest reply 1 month ago157 views
Hello!The Embedded Online Conference went (and is still going) very well - lots of sessions (40+), registrations (6,000+) and positive feedback.Next up, we...

DSP Online Conference gaining momentum - Zoom Meeting Info

Started by stephaneb 1 month ago3 replieslatest reply 1 month ago66 views
Good morning!The idea of a DSP Online Conference is gaining momentum and I am excited.Please join me at 11AM EDT this morning (07/02) for a Zoom brainstorming session...

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