Forums
I captured a BPSK waveform at RF on a spectrum analyser. I need to determine the 99% bandwidth. I have a CSV plot. Does anyone knows how to determine 99% BW...
Started by If you haven't registered for the 2023 DSP Online Conference yet, doing so in the next couple of days could save you 50% on the already very low registration fee.Make...
A fast fourier transform works in complex numbers, and each sine or cosine wave is a composition of two complex waves. For instance the two complex waves (1, i,...
Sampling frequency in Baseband
Started by 8 years ago●15 replies●latest reply 9 months ago●3666 viewsI 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 9 months ago●4 replies●latest reply 9 months ago●220 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●154 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●214 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●485 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●299 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 10 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...
Please login (on the right) if you already have an account on this platform.
Otherwise, please use this form to register (free) an join one of the largest online community for Electrical/Embedded/DSP/FPGA/ML engineers:
