On Nov 12, 2010, at 1:40 AM, Jens M Andreasen wrote: > > On Thu, 2010-11-11 at 20:22 -0800, Eric Kampman wrote: >> Since power is proportional to signal squared, this means .. >> .. L(t) = cos(t * pi / 2) and R(t) = cos((1 - t) * pi / 2) > > I think you misspelled one sin(), no? > No, turns out the 2nd equation is equivalent to sin(t * pi / 2) I think.
> It is a complex mul you really want - where L+R is the real and L-R is > the imaginary. You can have the sin/cos pair very cheaply by using an > LFO that works by rotating iself by some complex constant. Great idea. Will use. Thanks. _______________________________________________ Linux-audio-dev mailing list [email protected] http://lists.linuxaudio.org/listinfo/linux-audio-dev
