[TowerTalk] tower resonances

[jimlux]

Michael Tope wrote:
> jimlux wrote:
>>> But you don't get that.

>>   
> If there is no unintentional mutual coupling to nearby structures and 
> assuming that the array elements are identical, then you should get Z11 
> = Z22 = Z33 to within measurement error. If you've got a nearby tower 
> interacting with the array, then I would expect to see differences in 
> Z11, Z22, and Z33 (again this assumes that Z11, Z22, and Z33 are 
> mechanical identical).

Good point.