Forums Update, Tips and Tricks - Please Read!

Started by stephaneb 7 years ago14 replieslatest reply 3 months ago2658 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...

Variable IIR-Filter Coefficient calculation in frequency domain

Started by Nordmann 2 weeks ago5 replieslatest reply 4 days ago165 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...

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

Started by Swift80 3 weeks ago8 replieslatest reply 5 days ago164 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...

bandpass filter from summed lightly-damped transfer functions

Started by jekain314 1 week ago2 replieslatest reply 1 week ago98 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...

filtering using FFT/iFFT

Started by kaz 3 weeks ago24 replieslatest reply 2 weeks ago280 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...

Double sideband

Started by openshort 3 weeks ago4 replieslatest reply 3 weeks ago164 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 4 weeks ago7 replieslatest reply 3 weeks ago257 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 3 weeks ago4 replieslatest reply 3 weeks ago139 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 3 weeks ago110 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 ago111 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...

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