calculating interpolation factor

Started by ahmed090 4 months ago94 views
Hello I am working in a project where I am transmitting a baseband signal of 0s and 1s from a hardware device called picoscope to matlab. At the moment I am receiving...

Advice for FM Demodulation Techniques

Started by GregLapin 4 months ago13 replieslatest reply 4 months ago141 views
I'm looking for advice on the best way to perform FM Demodulation.Most methods I've found work with baseband FM signals.I have a quadrature FM signal that is modulated...

How to obtain impulse response of a room acoustics

Started by WestRace 4 months ago11 replieslatest reply 4 months ago139 views
This may be a broad question, but I am trying to understand how to obtain an impulse response of a room acoustics.  I am fairly familiar with DSP, FIR, and the...

Expect Downtime

Started by stephaneb 4 months ago14 replieslatest reply 4 months ago159 views
Edit #1 01/19 10:12am: well, false start with the new host.  Their migration team was supposed to help me through the process this morning but I am not hearing...

Need tutorial information on 8VSB modulation

Started by Rick Lyons 4 months ago4 replieslatest reply 4 months ago92 views
Hi. I've been trying to learn the technical details of 8VSB modulation (and demodulation) used in North America's digital television broadcasts.  But the only material...

Moving average filter using Blockram

Started by Adira 6 months ago17 replieslatest reply 4 months ago147 views
Hello, I am trying to implement moving average filter using block ram. I have to filter the output of ADC. Sampling frequency of 8 bit ADC is 1.5Mhz. The ENOB for...

Back online - Migration done

Started by stephaneb 4 months ago1 replylatest reply 4 months ago97 views
It looks like the migration went well.  I found a couple of errors but solved them quickly.  I will continue to do some testing to make sure that everything is...

Test signal names

Started by ChuckMcM 4 months ago3 replieslatest reply 4 months ago96 views
So I've used the "unit impulse" (which is a 1.0 magnitude sample followed by zeros) to test filters, and a "unit step" (50% of the samples are 0, the remaining 50%...

MSc Digital Audio Engineering Project Idea

Started by tappedtima 5 months ago12 replieslatest reply 4 months ago141 views
Hi there guys, I've joined this site to further help me and keep me in the loop with digital audio related topics. I am currently an MSc student and I need to write...

fixed point coeficcients to floating point

Started by erlend 5 months ago2 replieslatest reply 5 months ago114 views
Hi,I am trying to modify a Texas Instruments provided example to fit my needs.Example filters like this one is provided in the code:// Insert optional second filter...

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