Hi all,
I'm working on acoustic echo cancellation, my question is;
When I test an algorithm like LMS or NLMS should I change the scale of my
wave signal?
As pcm file are Q15 between 1 and -1, do I ...
I am looking to model an RF system using Matlab.
To start I need to see the the output of a low-pass filtered pulse
wave form. Specifically I want to see what the filtered output is on a
300KHz p...
This is probably not the right group, but a lot of people here seem
pretty deep in acoustics, so I'll proceed ...
The ear has a characteristic that if you ply a series of harmonically-
related to...
I updated the web: Problems and examples of frequency response (Bode
diagram, Nyquist diagram, phase margin, gain margin, lead compensator, lag
compensator, lag-lead, Nichols chart, static velocity co...
Hi All,
I am on the downslope of disillusionment regarding the truth of US-
Government-funded research. I could pick any from a broad array of
such insitutions and tell you of utterly-perplexing ...
All,
I need to write some code that is portable in C to do some signal
processing. I've only used MATLAB in the past.
Can someone give me some insight into using BLAS. Would it be a better
choic...
Hello All
I guess for the first time I am asking something like this.
I am facing troubles in order to write the work that I have done. The
reviewers are not happy at all. The comments are very...
Hi,
I am looking for C code for 4-bit or 12-bit BCH error correction code
(free or to purchase).
We are building a Data Acquisition system where data gets written into
NAND flash once are is rea...
I have followed a previous post where a decimation in time (DIT) method had
been used to combine two half-size FFTs into a full size FFT. I tried to
adapt this method by using a Decimation In Frequen...
Hi all,
I'm trying to design an high pass polyphase filter.
The approach is to take the 5 tap high pass FIR,
oversample it by a factor N (usually 128 or 256), then
subsample it again into the ...