发明名称 Apparatus and method for recovering carrier
摘要 An apparatus for recovering a carrier is disclosed, for recovering a carrier correctly even though ghost exists in a signal received in a television, which includes a signal converter outputting baseband I, Q signals by multiplying digitized passband I, Q signals by a complex carrier according to a phase error; first and second filters removing data components of the baseband I, Q signals; a divider dividing a signal outputted from the second filter by a signal outputted from the first filter; a multiplier multiplying a signal outputted from the divider by the baseband I signal delayed for a predetermined time period; and an oscillator generating a complex carrier according to a signal outputted from the multiplier.
申请公布号 KR100896275(B1) 申请公布日期 2009.05.07
申请号 KR20020060712 申请日期 2002.10.04
申请人 发明人
分类号 H04N7/015;H04L27/00;H04L27/06;H04N5/44;H04N5/455;(IPC1-7):H04N7/015 主分类号 H04N7/015
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