发明名称 Transmitter system with digital phase rotator used for applying digital phase rotation to constellation data and related signal transmission method thereof
摘要 A transmitter system (100) includes a digital phase rotator (104), a phase rotation controller (106, 900), and a radio-frequency (RF) transmitter (112, 200, 300, 400). The digital phase rotator (104) receives a first constellation data, and applies a digital phase response to the received first constellation data to generate a second constellation data. The phase rotation controller (106, 900) configures the digital phase rotation. The digital RF transmitter (112, 200, 300, 400) receives a digital input data derived from the second constellation data, and converts the digital input data into an analog RF output.
申请公布号 EP2824831(A3) 申请公布日期 2015.04.22
申请号 EP20140169216 申请日期 2014.05.21
申请人 MEDIATEK INC. 发明人 HSIEH, MING-YU;WANG, CHI-HSUEH;CHANG, POU-CHI
分类号 H03F1/24;H03F3/217;H03G3/00;H04J13/00;H04L27/20;H04L27/34 主分类号 H03F1/24
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