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US 2013/0278332 A1Published application
Doherty amplifying apparatus and method
AssigneeElectronics and Telecommunications Research Institute
InventorsHong Gu JI, In Bok YOM
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Abstract
Disclosed is a Doherty amplifying apparatus and method that ensures efficiency in linearity of an input signal by linearizing an applied signal using a linearization unit by analog pre-distortion, and amplifying the linearized signal using a primary amplifier and a secondary amplifier.
Claims14
A Doherty amplifying apparatus, comprising:
- a linearization unit to linearize an applied signal through an analog pre-distortion;
- a primary amplifier to amplify the linearized signal;
- and
- a secondary amplifier to amplify the linearized signal.
1 more element
A Doherty amplifying method, comprising:
- linearizing an applied signal using a linearization unit through an analog pre-distortion;
- amplifying the linearized signal using a primary amplifier;
- and
- amplifying the linearized signal using a secondary amplifier.
1 more element
Dependencies are inferred from the claim text.