M Thread Starter makyboy Joined Mar 4, 2007 1 Mar 4, 2007 #1 I was given a speech signal corrupte by an awgn. I need to demodulate and clean the signal. Can anyone help me? Thanks
I was given a speech signal corrupte by an awgn. I need to demodulate and clean the signal. Can anyone help me? Thanks
D Dave Joined Nov 17, 2003 6,970 Mar 5, 2007 #2 Probably, but you will need to give more details about the format of the speech signal. Dave
Papabravo Joined Feb 24, 2006 14,862 Mar 5, 2007 #3 awgn = Additive, White Gaussian Noise. What is the modulation technique? AM, FM, or other?
M mrmeval Joined Jun 30, 2006 833 May 25, 2007 #4 http://gwc.sourceforge.net/gwc_science/node4.html You can look for a wavelet toolbox for matlab according to this: http://www.dsprelated.com/showmessage/76329/1.php These seem to be free http://www-dsp.rice.edu/software/rwt.shtml http://www.math.rutgers.edu/~ojanen/wavekit/ http://www-stat.stanford.edu/~wavelab/ http://scwt.sourceforge.net/ Some freeware http://www.toolsmiths.com/p/wavbox.aspx More: deleted ieeexplore as being useless lackwitted imbeciles. http://www.google.com/search?hl=en&...atlab+wavelet+toolbox+-ieeexplore&btnG=Search
http://gwc.sourceforge.net/gwc_science/node4.html You can look for a wavelet toolbox for matlab according to this: http://www.dsprelated.com/showmessage/76329/1.php These seem to be free http://www-dsp.rice.edu/software/rwt.shtml http://www.math.rutgers.edu/~ojanen/wavekit/ http://www-stat.stanford.edu/~wavelab/ http://scwt.sourceforge.net/ Some freeware http://www.toolsmiths.com/p/wavbox.aspx More: deleted ieeexplore as being useless lackwitted imbeciles. http://www.google.com/search?hl=en&...atlab+wavelet+toolbox+-ieeexplore&btnG=Search