8 Jan
2010
8 Jan
'10
9:50 p.m.
--- On Fri, 8/1/10, Edward Cole kl7uw@acsalaska.net wrote:
The rate of change of Doppler is a sinusoidal function, so...
Think of a sine wave: the change in amplitude is highest close to the zero crossing and smallest around the plus and minus maximums.
The graphs at http://www.qsl.net/vk3jed/doppler.html show this well.
Trevor M5AKA