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Forums Update, Tips and Tricks - Please Read!
Started by 6 years ago●16 replies●latest reply 1 month ago●2150 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...
Calculating optimal loop point in audio sample
Started by 2 weeks ago●10 replies●latest reply 4 days ago●105 views(Disclaimer, I'm self-taught and mostly a beginner when it comes to DSP)
Hi! I've recently been working on a problem to find the optimal loop point in an audio...
Started by Hi, I want to PLL on the line voltage, here in Europe 50Hz. I have a noisy signal and i use a prefilter with a complex pole pair at 0.999*exp(+/- j*2*pi*50/10000)....
IQ mag: Integer approximation of square root of the sum of two squares
Started by 3 weeks ago●23 replies●latest reply 2 weeks ago●159 viewsAnyone knows the name of this algorithm and a fast and also integer alternative?Int16 Mag(int16 i, int16 q)(If abs(i) > abs(q) Return abs(i) + abs(q) / 4;Else ...
Power Spectral Density PSD° of OFDM signals
Started by 2 weeks ago●11 replies●latest reply 2 weeks ago●99 viewsHello guys,I'm quite new in OFDM techniques and i would really appreciate if someone could help me. Here is my problem. Assume i have a binary stream converted into...
math/money reasoning issue, Not a spam Please
Started by 2 weeks ago●6 replies●latest reply 2 weeks ago●122 viewsI am lost in reasoning the following joke:Posted on Quora by Lynda ClarkeTHE £50 pound noteIt's a slow day in the town and the streets are deserted. Times are...
How do I produce a covariance matrix from IQ samples?
Started by 4 weeks ago●5 replies●latest reply 3 weeks ago●113 viewsDear Colleagues,I'm working with BLE AoA Localization. My problem is: What to do exactly with IQ(in phase-quadrature signals) information from an antenna array in...
Hello, just a quick note to let you know that we are fully aware of the spam posts that made it into this forum lately, despite our spam filtering system. The...
Hello All,I need to implement a channel power measurement logic for the following reason. Actual problem statement is to detect the COMM radio activity (which last...
Dr. Mark Wickert's scipy-dsp-comm Work
Started by 1 month ago●3 replies●latest reply 1 month ago●149 viewsI thought I'd post an interesting piece of work that I discovered yesterday from Dr. Mark Wickert, formally a Professor at UCCS (the University of Colorado at Colorado Springs.)...
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