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Sampling frequency in Baseband

Started by Sharan123 7 years ago15 replieslatest reply 6 months ago3603 views
I would like to know importance of sampling frequency in the baseband. I am using #LTE as an example.If we take a 20 MHz system, the sampling frequency is specified...

Resources for Farrow/Transpose farrow filter design.

Started by umeshdeshmukh 7 months ago4 replieslatest reply 7 months ago204 views
Hi, 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 TarekSAR 7 months ago4 replieslatest reply 7 months ago143 views
Hello 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 woodpecker 7 months ago17 replieslatest reply 7 months ago208 views
Hi 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 jrive87 7 months ago11 replieslatest reply 7 months ago349 views
I 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 dcomer 7 months ago4 replieslatest reply 7 months ago276 views
I 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 msousa 7 months ago1 replylatest reply 7 months ago142 views
HiI 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 swirhun 6 years ago28 replieslatest reply 8 months ago464 views
I'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 alexturner 9 months ago8 replieslatest reply 8 months ago257 views
Hi 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 transient 8 months ago2 replieslatest reply 8 months ago146 views
Not 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...

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