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Forums Update, Tips and Tricks - Please Read!
Started by 9 years ago●19 replies●latest reply 10 months ago●3381 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...
Started by The BW bandreject filter Hbr(s) is derived from a lowpass filter Hlp(s) through the transform Hbr(s) = Hlp( B s / (s^2 + w0^2) ) resulting in a 4th order...
I am having difficulties accepting the validity of FFT interpolation / time domain zero padding. When a section of time data of length T is selected from which...
Hi guys,I recently heard something that sounds like an aural exciter but it sounds different compared to for example the Aphex HF exciter. If you listen to this...
Ready To Help Anybody in Baseband wireless Signal Processing(Free)
Started by 5 years ago●1 reply●latest reply 3 months ago●223 viewsHi,I can help anybody in Baseband Digital Signal Processing by providing some ideas if anyone needs.I will not charge anything.I can help in design and debugging...
Hello DSP experts,
I have a system that generates a train of pulses and when i put these pulses on top of each other i get something as shown by above image. In...
Trying to Understand Phasing Method for AM SSB Demod
Started by 3 months ago●5 replies●latest reply 3 months ago●167 viewsGood morning, all! I've been poring over Rick Lyon's paper on the phased method demodulator for SSB AM, specifically this particular block diagram:I've recreated...
Started by Tom Lehrer died Saturday at age 97. He wrote and performed "Wernher Von Braun" and other satirical songs. But his main gig was as a mathematician. Here is...
How to parallelize polyphase FIR resampling filters
Started by 6 years ago●14 replies●latest reply 4 months ago●1535 viewsI am struggling to find a good reference for implementing parallel rational-ratio FIR resampling filters. By "parallel", I mean a high-throughput hardware filter...
FMCW RF up-convserion doesn't land at the designated carrier
Started by 5 months ago●3 replies●latest reply 5 months ago●146 viewsI created a simple FMCW sweep using MATLAB in baseband, BW = 100MHz:sweepTime = 1e-3; % 1 ms sweep
BW = 1e8; %100 MHz;
fs = 2e8;% 200 MHz sample rate
% FMCW waveform:...
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