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The 2021 DSP Online Conference is coming together very nicely with already 10 sessions confirmed, including 2 workshops.   In the next few days, we are expecting...

Setting required FFT spectrum bandwidth w.r.t the Sampling rate

Started by Nukul13 3 months ago4 replieslatest reply 3 months ago130 views
I am working on an accelerometer with sampling rate of 26.7 kHz on which I intend to calculate FFT. Hence the FMax =  (26.7/2.56 = 10.4kHz). As I am performing...

ARM IIR Filter - Why No DAC Output?

Started by groger 3 months ago11 replieslatest reply 3 months ago122 views
Hello all,I'm hoping that anyone who's used the arm DSP function (or any similar function) "arm_biquad_cascade_df2T_f32" could perhaps have a look at this code and...

Spreading Codes

Started by EJulius 3 months ago2 replieslatest reply 3 months ago99 views
I’m working with spreading codes (CDMA and DSSS) and was wondering if the codes always need to be +1 and -1?At first, I thought that this was not necessary and...

PAPR vs Input Back-off in LTE

Started by nbtech 4 months ago2 replieslatest reply 3 months ago81 views
Hello -OFDM based LTE signals show a very high PAPR of around 12dB. This would require an IBO (input back off) for the High Power Amplifier (HPA) of atleast 12dB...
Thank you for reading this in advanceI approximated an FIR filter to an IIR filter using the balanced model truncation method.After this, I have got very similar...

Fundamental CCS Ti C67x questions

Started by phaselock 4 months ago1 replylatest reply 4 months ago77 views
I've got a couple of basic operations that I may not understand. First off, I wrote a simple GPIO program that turns and LED off and on while the program is running...

Audio Mysticism, indeed...

Started by Winkie 4 months ago5 replieslatest reply 4 months ago145 views
Well, perhaps not quite mysticism, but nevertheless, at least one DSPRelated member expressed interest in what was going on with the Restorative Up-Sampling (RUP)...

Coherent Sources for DOA estimation

Started by MarkLindsey 4 months ago2 replieslatest reply 4 months ago90 views
Can someone please explain in detail how to carry coherent source detection for DOA estimation? How to generate these source signals?

Digital IIR Parallel Implementation

Started by sudarshan_onkar 4 months ago15 replieslatest reply 4 months ago152 views
Hi All,              If i want to implement a simple IIR in digital design  y(n) = x(n) + a*y(n-1) with following constraint.1. The input rate 6MHz that...

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