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Forums Update, Tips and Tricks - Please Read!
Started by 2 years ago●10 replies●latest reply 10 months ago●978 viewsIt's been a few months since the launch of the new forums. Here are a few thoughts.
The thumbsup and beer buttons
If there is one thing that could have a...
Attached is an RF-DAC output of a modulated IQ signal.Signal is generated with an FPGA with a simple "F/4" I-Q modulator. The RF-DAC sample frequency is 4700 MHz....
Estimating SNR in the Frequency Domain
Started by 3 days ago●17 replies●latest reply 12 hours ago●131 viewsDear All,I am trying to estimate the SNR from the signal spectrum. I have implemented the algorithm presented in "Under standing digital signal processing" by R....
HI,I am performing frame by frame auto correlation of a 1D signal in labview. My frame size is 250K samples where each sample size is 16 bits. Labview takes about...
What is the frequency response of a resampling filter?
Started by 1 week ago●12 replies●latest reply 6 days ago●59 viewsI am trying to characterise the combined frequency response of several (FIR) decimating filters connected together in series. I basically want to be able to tweak...
Started by Can anyone help with this question please?Slow-fading will mean that the signal will vary by more than 30dB on a timescale of a few seconds. How will you know what...
Phase Locked Loop Books in a time of DSP
Started by 2 months ago●9 replies●latest reply 2 weeks ago●94 viewsI was just explaining to my last remaining customer that when I need to do a phase locked loop in DSP, as likely as not I open my 28 year old book on phase locked...
The Spectral Complexity of a Single Musical Note
Started by 1 month ago●9 replies●latest reply 2 weeks ago●73 viewsOn page 25 of the most recent January issue of the IEEE Signal Processing Magazine the following interesting spectral plot was presented. That plot is the spectral...
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