发明名称 APPRATUS AND METHOD FOR FREQUENCY SYNTHESIS REDUCING NOISE
摘要 An embodiment of the present invention relates to an apparatus and a method for synthesizing a frequency. According to an embodiment of the present invention, the frequency synthesizing apparatus is an apparatus for synthesizing a frequency in which a frequency synthesizer includes a digital analog converter. The frequency synthesizer outputs synthesized data by synthesizing first sine wave formation data according to an inputted generation frequency, and second sine wave formation data to suppress a noise generated in the digital analog converter, to output the synthesized data. The digital analog converter converts the outputted synthesized data into an analog signal. With the frequency synthesizing apparatus according to an embodiment of the present, the noise caused by the digital analog converter can be effectively removed.
申请公布号 KR101567361(B1) 申请公布日期 2015.11.10
申请号 KR20150011830 申请日期 2015.01.26
申请人 JUNGWOOENG CO., LTD. 发明人 RHO, SANG SUB
分类号 H03L7/16;H03L7/093;H03L7/189 主分类号 H03L7/16
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