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Started by 8 years ago●12 replies●latest reply 4 weeks ago●2826 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...
I am trying to understand how to obtain linear convolution when using a filterbank (FB) with frequency decimation. According to https://en.wikipedia.org/wiki/Discrete-time_Fourie... such...
Started by Consider a 64 subcarrier OFDM waveform with 20MHz bandwidth. At the transmitter, we would generate 64 complex numbers (A(n) + jB(n)) n=1, 2, 3, .... 64 using the...
I'm coding up an implementation of a filter and to test it I would like a set of coefficients. Does anyone know how to make filter coefficients such that:it can...
I'm wondering if anyone here can trace the history of DSP notation. There's no universally-agreed-upon set of conventions, as far as I'm aware. When I discussed...
A few months ago, this community tackled the first FPGA FAQ titled When (and why) is it a good idea to use an FPGA in your embedded system design?. Your contributions...
Deriving velocity from accelerometer data
Started by 3 weeks ago●12 replies●latest reply 2 weeks ago●187 viewsHello, I am currently using an accelerometer for measuring the vibration signatures in rotating machines. But the requirement has changed now, to have the velocity to...
2D-MUSIC algorithm for range-azimuth mapping in MATLAB
Started by 3 years ago●4 replies●latest reply 3 weeks ago●667 viewsI have complications implementing the range-azimuth with the 2D Music algorithm. I have used the URA-azimuth to find the reflected signal by the elevation angles...
FSK demodulation with repetitive impulse jammer
Started by 2 months ago●2 replies●latest reply 1 month ago●165 viewsHi,I demodulate FSK (46 ks/s,3600/4800Hz,1200 Bd) and I have regular fat jammer pulses every 221 samples. Filtering away the pulses outside the useful spectrum 2k6-5k8Hz...
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