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Discussion Groups | Audio Signal Processing
Technical discussions related to Audio Signal Processing (digital effects, acoustics, noise reduction, musical signal processing, etc).
Accurate frequency detection [18 Articles]
ibra...@hotmail.com - May 19 2006
Hi everybody
I am using a dspic to detect the fundamental frequency of a music signal. I=
just want to know if it is easy to have a resolution less than +-0.5 Hz.
Thank you... 
Re: q15 multiplication [2 Articles]
Jeff Brower - May 18 2006
Nasim-
> i followed ur discussion abt two q15 number multiplication and addition,
> i have one doubt on two q15 format multiplication. as u told that in multiplica... Workshop on Real-Time Digital Signal Processing, 5-6 June 2006: RELATED APPLICATIONS
"hez...@ieee.org" - May 3 2006
Dear all, I have posted the invitation to the above
workshop earlier. Here, i would like to highlight the
applications related to the workshop.
Applications include audio sign... Vocal Elimination [2 Articles]
rugman176 - May 3 2006
I am trying to find companies that have written real time vocal
elimination algorithms for lower end DSP processors. I have not been
able to find any on the internet and was w... Require IMDCT and Synthesis Polyphase filter algorithms.
Rhishikesh Agashe - May 2 2006
Hi,
I am working on Mp3 Decoder. I am trying to find an
optimized implementation of IMDCT algorithm and
Synthesis Polyphase filter algorithm for Mp3 Decoder.
The reference c... linear prediction speech restoration
bcff...@yahoo.fr - May 1 2006
hello ,can any one tell me how to use linear prediction in restoration of clipped speech signals ,by sending me or telling me where can i find articles about this topic
... Estimating the Impulse Response of the room !!! [3 Articles]
abhishek agarwal - May 1 2006
Hi all,
I'm trying to estimate the impulse response of the room by playing a 4 sec white noise speech file from one end of the room and recording it at the other end. I'm to... Invitation to Workshop on Real-Time Digital Signal Processing, 5-6 June 2006
hezrif - Apr 28 2006
Invitation to Workshop on Real-Time Digital Signal Processing, 5-6
June 2006.
We are pleased to bring to your kind attention our forthcoming
workshop on REAL-TIME DIGITAL SI... Optimal envelope extraction from an audio signal [3 Articles]
Brett Carruthers - Apr 27 2006
Hello,
I am currently using a digital 1000 point lowpass filter to extract
the envelope from an audio signal of which I have removed the
negative components (by using the ab... DTMF decoding using fixed-point arithmetic [16 Articles]
amhl...@upnet.gr - Apr 26 2006
Hello everyone! I'm trying to implement Goertzel's algorithm on TI C6711 board using fixed-point arithmetic. The problem is that I always end up with overflow...I'm using Q15 for...