DSP

counterphase detection in stereo audio
Hi folks, I'm going to develop a quality control application that inspects recently imported audio files for a number of checks. One of them is the detection of counterphase fragments in the file. With counterphase I mean a 180 degrees (or pi rad, if you prefer) phase shift between the two audio channels in the (s... 10 Feb 2010 22:27

G726 codec support with .wav files
Hi All, I want to create and play a G726 (16 kbps) encoded .wav file with Windows Media Player (WMP). I have modified the normal wave header to allow for different G726 codes (0x0045 - ITU G726, 0x0064 - APICOM G726, 0x0085 - Data Fusion G726). When I play the wave file after modifying it as above, the WMP give... 2 Feb 2010 21:55

How to calculate logarithm of a signal in FPGA?
Hello everyone.. How to calculate Logarithm of a signal in FPGA? Is there any hardware efficient method for it? Can CORDIC core be used to calculate log function? Regards Abhijit ... 5 Feb 2010 19:32

Kaiser window vs Kaiser-Bessel window
Hi, I am trying to use Kaiser-Bessel window before FFT. However, I am a bit confused about what is the difference between Kaiser and Kaiser-Bessel window. There is a definition of Kaiser window: http://en.wikipedia.org/wiki/Kaiser_window and also definition of Kaiser-Bessel derived (KBD) window. According t... 2 Feb 2010 14:42

Control System: Routh-Hurwitz Stability Criterion with GUI MATLAB V2.9
This GUI Solve Routh-Hurwitz Stability Criterion even if all element of row or first element of row is zero(0) ***************************new features*************************** **1-display result in listbox (if equation is very big==> no problem because listbox have slider to see all part of string)** ***2... 5 Feb 2010 19:32

Call for Papers: The 2010 International Conference of Computational Statistics and Data Engineering (ICCSDE 2010)
CFP: The 2010 International Conference of Computational Statistics and Data Engineering (ICCSDE 2010) From: IAENG - International Association of Engineers http://www.iaeng.org/WCE2010/ICCSDE2010.html Draft Paper Submission Deadline: 6 March, 2010 Camera-Ready papers & Registration Deadline: 31 March, 2010 WCE 2... 2 Feb 2010 14:41

ADSP2181 EZ-ICE interface protocol
My first posting to this group... I bought an ADSP2181 EZ_kit Lite off Ebay. It is used as part of a ham radio project called "pic-a-star". I have been enjoying playing with the various example code found on the web too. I recently found a Diamond Monster MX200 sound card which has a ADSP2181, which I cou... 2 Feb 2010 14:41

IF sampling ADC
lakshmi3489 wrote: Hi there I am going through the data sheet for AD9445. It is configured to be used in the LVDS mode. The output signals are as such: 14 bit data values(D0+,D0-,.........D13+,D13-) OR- and OR+ (out of range bits) DCO- and DCO + (Data Clock Output) What... 8 Feb 2010 03:25

Wanted - Analog Devices ADSP 2181 EZ-Kit Lite
Hi, I am trying to get hold of an Analog Devices ADSP 2181 EZ-Kit Lite. If anyone has one for sale or would consider selling one please let me know. Thanks ... 3 Mar 2010 20:53

need your advice please
hellow every one tyo have good information about the following two subject 1_ space time trellis code (STTC) 2_ space time block code (STBC) which books you prefer thanx alot ... 2 Feb 2010 14:41