Forums
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 6 years ago●1 reply●latest reply 1 year ago●273 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...
Trying to Understand Phasing Method for AM SSB Demod
Started by 1 year ago●5 replies●latest reply 1 year ago●264 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...
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...
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 7 years ago●14 replies●latest reply 1 year ago●1913 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 1 year ago●3 replies●latest reply 1 year ago●208 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:...
Dither question, TPDF vs periodic oscillator
Started by 1 year ago●3 replies●latest reply 1 year ago●257 viewsAssuming my DAC is 1 million samples per second 12-bit, with the goal of increasing the effective number of bits beyond 12 bit at the expense of reduced sample...
Bandwidth of the Goertzel algorithm
Started by 1 year ago●18 replies●latest reply 1 year ago●638 viewsI needed to determine the 3 and 6 dB points of the Goertzel algorithm. While I found many posts here that addressed bandwidth indirectly, they didn’t specifically...
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:
