Forums Update, Tips and Tricks - Please Read!

Started by stephaneb 5 years ago12 replieslatest reply 3 weeks ago1624 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...

Is cropping the spectrum a valid downconversion method?

Started by mtodd 2 days ago5 replieslatest reply 4 hours ago61 views
Hey guys, first time poster.My colleague showed me this technique in which we perform an fft on a signal X(f) = fft(x(t)) (eg fs=20MHz) and extract a region of interest...

Problem in Beam Steering

Started by matlab2015 3 days ago4 replieslatest reply 1 day ago90 views
I am involved in steering the main beam in desired direction and producting nulls in unwanted direction. I have the following MATLAB code but when I run it , it...

FFT spectrum shift after time domain decimation

Started by merat 3 days ago6 replieslatest reply 2 days ago92 views
Hi,  I am inputting a 100hz sine wave into a low pass filter.  I am sampling at 44800hz.  One thing I am noticing is that when decimation by lets say 2.  I...

Moving Sound Source Database for SSL

Started by asterixogalues 4 days ago2 replieslatest reply 3 days ago71 views
Dear colleagues,I've been working in Sound Source Localization and Tracking for over a year. However, I still need a good dataset that can provide not only real...

Sensor data

Started by matlab2015 3 weeks ago6 replieslatest reply 3 days ago136 views
I am involved in finding the directions of the received signals by an antenna array. For this I have a severe problem in which I am stuck. The 1st task was to find...

Fine frequency correction : grouping and finding max amplitude

Started by AiDrmek 7 days ago1 replylatest reply 6 days ago86 views
Hello! I work on phase and frequency estimation algorithm. Currently I am working on a derivation and determination of the Doppler shift( dF – frequency step)....

How can I calculate the doa for acoustic signals by applying the Music algorithm in MATLAB?

Started by Gerard123 4 months ago12 replieslatest reply 1 week ago180 views
Hi all, I'm trying to calculate the AoA and DOA of the received signals according to the Music method. And strangely, the final answer gives me the result in the...

What is Self-noise in TED algorithm

Started by AiDrmek 2 weeks ago1 replylatest reply 2 weeks ago93 views
I am working on a research project. The main task is timing error correction algorithm. I start with studying algorithms which are exist. Currently I have read about...
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