Methods, systems, and apparatuses, for down-converting and up-converting an electromagnetic signal. In embodiments the invention operates by receiving an EM signal and recursively operating on approximate half cycles of the carrier signal. The recursive operations can be performed at a sub-harmonic rate...http://www.google.com.au/patents/US7386292?utm_source=gb-gplus-sharePatent US7386292 - Apparatus, system, and method for down-converting and up-converting electromagnetic signals
Apparatus, system, and method for down-converting and up-converting ...
