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Resources for Farrow/Transpose farrow filter design.
Started by 9 months ago●4 replies●latest reply 8 months ago●215 viewsHi, I want to design transpose farrow filter for sample rate conversion. There are some blogs explaining how it works on internet and on dsprelated.com as well,...
Issues with ML Pattern Recognition After Bandpass Filtering
Started by 9 months ago●4 replies●latest reply 9 months ago●153 viewsHello everyone,We've been working on a machine learning project for pattern recognition, using time-domain features such as kurtosis, mean, standard deviation, variance,...
Should work but doesn't (and vice versa)
Started by 9 months ago●17 replies●latest reply 9 months ago●213 viewsHi everyone, Not exclusively DSP this one, but please bear with me.I expect that most of us (especially those of more advanced years such as myself) have dealt...
resolution of the phase information from the fft
Started by 9 months ago●11 replies●latest reply 9 months ago●465 viewsI understand that the frequency resolution for an N point fft sampled at Fs is Fs/N. However, I'm confused regarding the phase information. For instance, if I...
DSP Processing on ARM Cortex M (FREE BOOK)
Started by 9 months ago●4 replies●latest reply 9 months ago●294 viewsI received an email from ARM this morning, and the critical link (for me) was to a free download of "Digitial Signal Processing using ARM Cortex-M based Microcontrollers."...
Down-sample Spectrogram (Waterfall) by two different factors
Started by 9 months ago●1 reply●latest reply 9 months ago●150 viewsHiI want to down-sample a Spectrogram (Waterfall) image, time on 'y' axis and frequency on 'x' axis. What I would like is to do is down-sample the image when it...
Data overflow in fixed point DC removal filter, Richard Lyons Fig 13.65(b)
Started by 6 years ago●28 replies●latest reply 10 months ago●480 viewsI'm reading the 3rd edition of Richard Lyons' excellent book and am a bit confused by the DC-removal filter in Figure 13-65(b). If the input to the quantizer Q...
Trying to wrap my head around FFT and SDR...
Started by 11 months ago●8 replies●latest reply 10 months ago●275 viewsHi there! First-time poster here and very new to DSP and the like, so please excuse any ignorance and falsities. Pilots use a sequence of radio key-on's within...
RF loss during lighting strike
Started by 10 months ago●2 replies●latest reply 10 months ago●146 viewsNot really DSP, but I thought that some of the HAM guys on this forum may have seen this before.Have you every noticed when lighting strikes it causes the RF signal...
Question about Hogenauer's Paper
Started by 11 months ago●4 replies●latest reply 11 months ago●317 viewsBefore I have not read Hogenauer's paper, but when I read I am confused about the paper. Could somebody help me?The denominator of (A2)，Here |z| = 1, why the second...
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