发明名称 Apparatus and method for power amplification with delay control in wireless communication system
摘要 A transmitting apparatus and method for power amplification with delay control in a wireless communication system are provided. The apparatus includes signal converters, a delay difference measurer, and a delay controller. The signal converters separate a baseband signal into an envelope signal and a phase modulated signal. The delay difference measurer measures a delay difference between an envelope signal path and a phase modulated signal path using a correlation coefficient extraction and interpolation technique. The delay controller sets a delay in a clock period unit to a signal path having a small delay and sets a delay by a remainder delay difference to a signal path having a large delay, depending on the measured delay difference.
申请公布号 US2009096499(A1) 申请公布日期 2009.04.16
申请号 US20080287473 申请日期 2008.10.09
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 KIM BYUNG-WOOK
分类号 H03L7/00 主分类号 H03L7/00
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