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Test signal names

Started by ChuckMcM 6 days ago3 replieslatest reply 6 days ago89 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 2 weeks ago12 replieslatest reply 1 week ago130 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 1 week ago2 replieslatest reply 1 week ago106 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...

How to parallelize polyphase FIR resampling filters

Started by weetabixharry 2 weeks ago7 replieslatest reply 2 weeks ago103 views
I am struggling to find a good reference for implementing parallel rational-ratio FIR resampling filters. By "parallel", I mean a high-throughput hardware filter...

#CIC filters and testing them

Started by ChuckMcM 2 weeks ago9 replieslatest reply 2 weeks ago99 views
Rick Lyons posted an informative post about testing the implementation of your #CIC decimation filters here: Two Easy Ways to Test Multistage CIC Decimation Filters...

About timing recovery

Started by Walter Wego 3 weeks ago8 replieslatest reply 2 weeks ago110 views
Greetings,Looking at the techniques for timing recovery (symbol synchronization) brought a few questions to mind.Let me pick on the early-late method.  A typical...

CIC Implementation details

Started by ChuckMcM 4 weeks ago2 replieslatest reply 3 weeks ago128 views
I'm implementing a #CIC decimation filter. I'm doing it on an microprocessor rather than in an FPGA and that means I don't "easily" get variable bit width registers....

ADC sampling rate matlab/simulink M-PSK

Started by rizias2 1 month ago14 replieslatest reply 4 weeks ago100 views
Dear all,I am trying to confirm Nyquist-Shannon theorem through matlab-simulink.More particular I am trying to confirm what would be the minimum achievable sampling...
Hello,Here is my question and I would be really grateful if you could help me understand this.  In DSP, for extracting the instantaneous phase of a signal one could...

Question on single tone Peak power/ mean power ratio

Started by kaz 1 month ago6 replieslatest reply 4 weeks ago106 views
With reference to this paper regarding celluar IoT:https://arxiv.org/pdf/1605.05384.pdfThe Prach signal it is referring to is that used in LTE UE attachment to base...

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