Sign in
Search audiodsp
Subscribe to audiodsp
audiodsp by Keywords
Discussion Groups
Discussion Groups | Audio Signal Processing
Technical discussions related to Audio Signal Processing (digital effects, acoustics, noise reduction, musical signal processing, etc).
Concepts of DCT and IMDCT
rake...@lntinfotech.com - Apr 5 2007
Hi,
Can u please explain in detail the concepts of DCT and MDCT and also its inverse and how useful its implementation in audio signal processing.If possible suggest me some li... 
Spectral Peak Analysis
g_lo...@yahoo.co.uk - Apr 4 2007
I'm researching signal peak analysis at the moment with little success. I'm looking for C or MATLAB algorithms which return information about spectral (or any signal) peaks. Can an... synthesis filter in libmad
Karthika - Mar 29 2007
Helloo,
I am trying to understand the synthesis filter
bank in the LIBMAD. I could not understand in what
order the D coefficients are used to obtain the PCM
samples. Also,... Some implementable VAD (Voice Activity Detection) algorithm or Single Channel Noise-Reduction Algorithm [3 Articles]
waheed khan - Mar 27 2007
Hi everybody,
I am working on designing a digital hearing aid as my MSc Project and am facing severe difficulties in removing noise from speech. There are loads of stuff about VAD... Amazing PRBS [5 Articles]
joon...@jippii.fi - Mar 24 2007
This question is not a real problem. It is just something which makes my head so confused and I really need a relief :)
I tried to get a frequency response of an unknown system... AAC LC decoding query
Abhishek Ballaney - Mar 24 2007
Dear all,
I am working on Huffman decoding of AAC LC decoder. May I know what
should be the array sizes for storing the following information:
1. Section offset
2. Section c... Question on Group Delay/Latency of oversampling ADCs [2 Articles]
tdei...@sound-innovations.net - Mar 24 2007
I'm working on a DSP-based system for audio noise cancellation, and as a result I need to do the microphone-> ADC-> DSP-> DAC-> speaker loop quickly to output the anti-noise value ... Lowpass filter in C [6 Articles]
dizige - Mar 20 2007
Hi,
I'm new to DSP and just wrote a bunch of functions in C to process
some audio data.
I implemented a lowpass filter by convolving a 256-sample audio
sequence with a sin... Playback on speaker using ping-pong buffers
Sanjam - Mar 19 2007
Hi all
I am working on playing a AAC decoded file on the speaker side on a
ADSP board.
To begin with , I have simply take a PCM buffer and am trying to play it
on the speaker.... Voice Morphing
draco_thuban - Mar 18 2007
Hi, I'm doing a project on Voice Morphing in JAVA. I am wondering if
you could help me with the concepts behind this.
Voice morphing/conversion converts the words of the sourc...