Hybrid polar modulator differential phase Cartesian feedback...

Details Hybrid polar modulator differential phase Cartesian feedback... Hybrid polar modulator differential phase Cartesian feedback...

2001-06-19

2008-08-05

Ahn, Sam K (Department: 2611)

Pulse or digital communications

Transmitters

Reexamination Certificate

active

07409004

ABSTRACT:
The present invention, generally speaking, provides a method of obtaining very accurate estimates of the phase and amplitude distortions introduced by radio frequency or microwave power amplifiers even where polar modulation is used.

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