At 21:56 20-10-15, Richard wrote:
>Alas it's far more complex than that, a quick look at the equation
>will tell you that:
>
>Lt = Lf + (- j0.707Lb + 0.707Rb)
>
>Rt = Rf + (- 0.707Lb + j0.707 Rb )
If the inverse matrix of these equations is:
LF = L
RF = R
LB = 0.707 * jL - 0.707 * R
RB = 0.707 * L - 0.707 * jR
which seems likely.
Then this is what is claimed to be done on one of the websites quoted
here earlier by Eero:
http://www.hotto.de/software/quadrophonicmatrixdecoder.html
David
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