Forums Update, Tips and Tricks - Please Read!

Started by stephaneb 2 years ago10 replieslatest reply 2 weeks ago709 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...

Fourier Transform for a Chirp Signal

Started by yloecher 2 days ago7 replieslatest reply 1 day ago83 views
I was recently asked in a job interview to draw the Fourier Transform of a baseband chirp signal which "chirps" from -40 MHz to +40 MHz over some interval of...

A Mathematical Notation Suggestion

Started by Rick Lyons 6 days ago6 replieslatest reply 4 days ago117 views
At the risk of offending thousands of university professors, I have a suggestion for the IEEE journal/magazine Editors regarding signal processing manuscripts submitted...

Signal processing of an IVQ-3005 Radar Module

Started by andreahmed 5 days ago56 views
I'm going to use that module for detecting range, velocity and angle, for that radar.

Will a DSP be effective when 1 input into the DSP will eventually be outputed to 20 speakers in mono?

Started by kam_lime 1 week ago16 replieslatest reply 7 days ago60 views
The way my system works is that my receiver sends one (analog) input into my amp, then my amp will send that input to 20 channels (for 20 speakers). I would want...

Interpolated FIR filter group delay

Started by sunnyyates 1 week ago7 replieslatest reply 7 days ago69 views
I'm trying to design a digital low pass filter with a narrow transition band. My sampling rate is 25 kHz, the cut off frequency is 60 Hz & the transition band...

Does group delay only match real filter delay ONLY inside the passband?

Started by Mil1o 1 week ago3 replieslatest reply 1 week ago63 views
When filtering a sinusoid with an IIR filter (50 Hz cutoff- highpass filter, Fs=48K ) I observed that the group delay that matlab shows me does not match the...

"Software Receiver Design" Timing Recovery Question

Started by OnMyOwn 1 week ago4 replieslatest reply 1 week ago72 views
I got through the first 11 chapters of this book with no problems,but I am now stuck on the beginning of Chapter 12, "Timing Recovery."I'm attaching the page where...

Looking for Katja Vetter

Started by Rick Lyons 1 week ago4 replieslatest reply 1 week ago107 views

Online interpolation of temporal signal

Started by Salman111 2 weeks ago3 replieslatest reply 1 week ago81 views
I have a signal generated from an accelerometer, what I want to do is to receive the incoming signal and check if it is in a certain interval, if it is then I can...

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