The present invention relates to a signal processing circuit and method thereof, comprises a signal receiving circuit for receiving a radio frequency signal, a gain adjustment according to the radio frequency signal and the RF signal is converted to an analog signal; an analog / digital converter is coupled to the signal receiving circuit is used to convert the the analog signal is converted to a digital signal; a signal analysis circuit coupled to the analog-to-digital converter and circuit receives the signal according to the digital signal to generate the gain value and a reference value; and a baseband circuit, coupled to the analog / digital converter and the signal analysis circuit with according to a carrier frequency offset compensation of the digital signal of the reference value.
【技术实现步骤摘要】
【技术保护点】
１．一种信号处理电路，其特征在于，包括：一信号接收电路，用以接收一射频信号，根据一增益值调整该射频信号，并将该射频信号转换为一模拟信号；一模拟／数字转换器，耦接于该信号接收电路，用以将该模拟信号转换为一数字信号；一信号分析电路，耦接于该模拟／数字转换器及该信号接收电路，用以根据该数字信号以产生该增益值及一参考值；以及一基频电路，耦接于该模拟／数字转换器及该信号分析电路，用以根据该参考值对该数字信号进行一载波频率偏移补偿。
【技术特征摘要】
【专利技术属性】
技术研发人员：庄景翔，何天行，洪绍评，童泰来，
申请(专利权)人：晨星软件研发深圳有限公司，晨星半导体股份有限公司，
类型：发明
国别省市：94[中国|深圳]
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