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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).
Harmonic Product Spectrum
cyberaishu - Dec 23 2007
Hi
Can someone elaborate on what Harmonic Product Spectrum is all about.
How is it used to find the fundamental frequency of a music signal?
Im a newbie.
Thanks
Aishwarya
... 
Inner Matrix [4 Articles]
happey_15 - Dec 13 2007
Hi All,
I would like to to know to go about rectifying the problem of "Inner
matrix dimensions must agree."
The problem occur when I try to multiply a real time sound sign... Re: High pass and low pass FIR filter
Jaime Andres Aranguren Cardona - Dec 12 2007
Hello,
Also, the values of b0 and b1 (or -b1, for the HPF) depend on the frequency=
response that you need to achieve. On a Signals & Systems' book you will f=
ind out method... GUITAR TUNER
froz...@yahoo.co.in - Dec 12 2007
hello frnds
i m trying for the guitar tuner project !! and m completely stuckedd !!!:((
i dont know how to begin..just stucked up..
i hav checked those data acquisition tutori... Re: High pass and low pass FIR filter
Christopher Moore - Dec 11 2007
Chris Moore wrote:
Please see my article AN-11. It gives a simplified method (Impulse
Invariance) of designing with first order filters:
> http://www.sevenwoodsaudio.com/A... Testing FIR filter [2 Articles]
smartie_625 - Dec 11 2007
Hi,
I am doing a low-pass and high-pass 7-tap moving average filter filter
on Xilinx Virtex II Pro FPGA.
I am recording a sound, storing it in DDR RAM and filtering it and
... Need BSAC Audio decoder source code
Kumar Sarvesh - Dec 7 2007
Hi All,
Can you please help me to find out bug free BSAC source code avilable?
I have download sorce code from ISO site but unable to decode any stream.
Thanks in Advance
W... C code for psycho acoustic model in mp3 encoder
tulasi syam - Dec 6 2007
hi all,
i am working on mp3 encoder. im doing project on implementation of FFT and psychoacoustic models for mp3 encoder in C language. i want help regarding finding the c... Hanning Windowing [4 Articles]
happ...@yahoo.com.sg - Dec 5 2007
Hi all,
I would like to know how to apply the hanning window to an audio signal that is sampled at 16KHz?And how do we set the duration of the hanning window to be 20ms for the... Re: High pass and low pass FIR filter
Amit - Dec 4 2007
Hi,
Multiply any FIR coefficient set with this sequence [...-1, +1, -1, +1...] and in effect you would mirror image the frequency response of the filter around fs/4. In your cas...