On Thu, May 05, 2011 at 06:06:15PM +0100, Richard wrote: > Working with the numbers given and using W' as W*sqrt(2), I get > (though I may have made the odd error) > > W'' = W (1.442) + X( 0.0986) + j*Y(0.1075) > X'' = W( 0.133) +X(0.43) - j*Y(0.543) > Y'' = j* W(0.143) + j*X(0.461) + Y(0.5) > > ... > > W"" = W (1.019) + X( 0.0986) + j*Y(0.1075) > X"" = W( 0.094) +X(0.43) - j*Y(0.543) > Y"" = j* W(0.101) + j*X(0.461) + Y(0.5) > > which looks a bit better, though still not a perfect reconstruction.
It is *not possible* to reconstruct the original W,X,Y from just two signals (L,R). Whatever reconstruction will be a compromise with the paramters (hopefully) determined by psycho-acoustic considerations. -- FA _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound