Re: [LAD] panning thoughts

From: Eric Kampman <erickampman@email-addr-hidden>
Date: Fri Nov 12 2010 - 17:13:47 EET

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.
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Received on Fri Nov 12 20:15:01 2010

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