Invention Grant
- Patent Title: Multilevel LINC transmitter
- Patent Title (中): 多级LINC发射机
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Application No.: US11755036Application Date: 2007-05-30
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Publication No.: US07826553B2Publication Date: 2010-11-02
- Inventor: Yuan-Jyue Chen , Kai-Yuan Jheng , An-Yeu Wu
- Applicant: Yuan-Jyue Chen , Kai-Yuan Jheng , An-Yeu Wu
- Applicant Address: TW Hsin-Chu TW Taipei
- Assignee: Mediatek Inc.,National Taiwan University
- Current Assignee: Mediatek Inc.,National Taiwan University
- Current Assignee Address: TW Hsin-Chu TW Taipei
- Agency: Thomas, Kayden, Horstemeyer & Risley
- Main IPC: H04K1/02
- IPC: H04K1/02 ; H04L25/03

Abstract:
A multilevel LINC transmitter. The multilevel LINC transmitter comprises a multilevel signal component separator, a phase modulator block, a mixer block, an up-converter block, a predistorter and an RF block. The multilevel signal component separator comprises a multilevel scaler and converts an input signal to phase signals. The phase modulator block and the predistorter are coupled to the multilevel signal component separator. The mixer block is coupled to the phase modulator block and the predistorter. The up-converter block is coupled to the mixer block. The RF block comprises a plurality of power amplifiers coupled to the up-converter block and a power combiner coupled to the power amplifiers.
Public/Granted literature
- US20080019456A1 MULTILEVEL LINC TRANSMITTER Public/Granted day:2008-01-24
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