Forums Update, Tips and Tricks - Please Read!

Started by stephaneb 7 years ago14 replieslatest reply 3 months ago2655 views
It'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...

bandpass filter from summed lightly-damped transfer functions

Started by jekain314 3 days ago2 replieslatest reply 3 days ago85 views
I would like to make a bandpass filter for an SDR project by passing the signal through two (or more) transfer functions in parallel. Each transfer function uses...

Variable IIR-Filter Coefficient calculation in frequency domain

Started by Nordmann 1 week ago3 replieslatest reply 1 week ago158 views
Hello,Currently im evaluating the usefulness of frequency domain filtering in FPGA for one of our projects. Im stuck with a problem that my limited knowledge of...

filtering using FFT/iFFT

Started by kaz 2 weeks ago24 replieslatest reply 2 weeks ago265 views
Hi All,It is common knowledge that FFT followed by iFFT is an alternative for time domain convolution. However, I read many articles explaining this method on the...

Modify a FIR filter in the frequency domain a then accomplish IFFT

Started by Swift80 2 weeks ago8 replieslatest reply 2 weeks ago157 views
Hallo,I would like to design a custom made FIR filter. I would start from an ordinary LP FIR filter designed by means of fdatool, for instance, and then modify the...

Double sideband

Started by openshort 2 weeks ago4 replieslatest reply 2 weeks ago158 views
i am trying to understand a problem that i believe i have with my DAC setup. I am taking a tone from a RF signal generator and capturing it using a 9002 transceiver...

A basic DSP question

Started by tomb18 3 weeks ago7 replieslatest reply 2 weeks ago253 views
I am writing software to collect data from several different Software defined radios.  Typically they provide a packet of data that contains Real and Imaginary...

Coefficient of Complex Exponential Fourier Series ( Cn)

Started by Basim 2 weeks ago4 replieslatest reply 2 weeks ago135 views
The formula for Coefficient Cn in Complex Exponential Fourier Series for a signal x(t) can be found through a well known formula, that is : Cn=1/T ∫f(t)exp(-jw0t) dtHowever,...

XDS510PP MPSD Emulator

Started by MarkDPSU 1 month ago5 replieslatest reply 2 weeks ago109 views
Looking for about five XDS510PP MPSD Emulators that are C32 DSP, Windows XP, and parallel port compatible. The one we have that works has a Rev B CCA inside. ...


Started by LabPe43 3 weeks ago1 replylatest reply 3 weeks ago109 views
Can PRACH (either type 1 or 2) and PUSCH share time resources (e.g. slot and symbol) if they differ in frequency resources? I read that PRACH for a single UE must...

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: