On Aug 3, 4:56*pm, Cross-Slide wrote:
On Aug 3, 3:35*pm, Ignoramus30076 ignoramus30...@NOSPAM.
...
Another method to read a resolver position, which I found to be
technically superior, was to drive the Sine Cosine coils with
digitally synthesized Sine Cosine signals. The rotor coil then became
the sensing element.
...

http://www.analog.com/library/analog...38-08/dds.html

Decoding the I and Q (Sine and Cosine) signals in digital radios was
done in software and I have no experience with it.

jsw