Method to maintain RF power amplifier linearity in varying...

Details Method to maintain RF power amplifier linearity in varying... Method to maintain RF power amplifier linearity in varying...

2006-06-30

2010-06-15

Vo, Don N (Department: 2611)

Pulse or digital communications

Transmitters

Antinoise or distortion

Reexamination Certificate

active

07738594

ABSTRACT:
The peak-to-average power ratio at the output of an rf power amplifier is detected and compared with, for instance, an ideal ratio. The result of this comparison is used to control the amplifier, particularly to reduce distortion in the output signal.

REFERENCES:
patent: 5150075 (1992-09-01), Hietala et al.
patent: 6166598 (2000-12-01), Schlueter
patent: 7085330 (2006-08-01), Shirali
patent: 7215933 (2007-05-01), Tse et al.
patent: 2003/0179829 (2003-09-01), Pinckley et al.
patent: 2006/0246858 (2006-11-01), Boerman et al.

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