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Hi, I have a PDM signal and I wanna convert it to a PCM signal. This signal is sample at 1MHz. This is the process that I am following:Filter the signal with a FIR...
'Alchemical' Forecasting and Restorative Up-Sampling
Started by 11 months ago●10 replies●latest reply 1 month ago●158 viewsDear DSPRelated friends:It's been a number of months since I prematurely tried your patience with ideas so far 'out-of-the-box' that I could be paying you for therapy...
Started by I am curious about the usefulness of IIR filters above 2nd order in DSP applications. I know that first order IIR's are common, and presumably so are biquads. ...
Started by 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...
GNURadio BPSK Position Costas Loop and Clocksync
Started by 2 months ago●6 replies●latest reply 2 months ago●140 viewsHello folks,I'm having a problem understanding GNU Radio and the BPSK examples right now.In all examples in the www, a clock sync block is used first after reading...
Calculating optimal loop point in audio sample
Started by 3 months ago●10 replies●latest reply 2 months ago●127 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 months ago●23 replies●latest reply 3 months ago●176 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 3 months ago●11 replies●latest reply 3 months ago●133 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 3 months ago●6 replies●latest reply 3 months ago●143 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...
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