On Thu, 11 Dec 2008 09:26:41 -0600, Vladimir Vassilevsky
<
[email protected]> wrote:
>
>
>Dennis wrote:
>> Does anyone know of a good page that describes that Pulse Position
>> Modulation PPM is? I am a newbie to modulation.
>
>Here is what commonly referred as the pulse position modulation:
>1 is transmitted as 110, 0 is transmitted as 100.
That looks like pulse width modulation. ;)
>This is the easy to implement modulation which can tolerate large timing
>errors. It is used in the applications like remote keys, garage openers,
>etc.
>
>Vladimir Vassilevsky
>DSP and Mixed Signal Design Consultant
>http://www.abvolt.com
Eric Jacobsen
Minister of Algorithms
Abineau Communications
http://www.ericjacobsen.org
Blog: http://www.dsprelated.com/blogs-1/hf/Eric_Jacobsen.php