发明名称 |
VSB receiver and method for processing receiving signal in the same |
摘要 |
A VSB receiver and a method for processing a receiving signal in the same are disclosed, which is not subject to frequency offset. The VSB receiver includes an intermediate frequency signal generator generating an intermediate frequency band signal from a received signal; a demodulator generating a complex base band signal consisting of an I channel signal and a Q channel signal using the intermediate frequency band signal and at least one local carrier wave signal; and a complex base band matched filter filtering at least one of the I channel signal and the Q channel signal. In the VSB receiver, since a complex signal responds to a required channel of the I channel and the Q channel, it is possible to prevent performance of the system from being deteriorated by frequency offset.
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申请公布号 |
US2002071501(A1) |
申请公布日期 |
2002.06.13 |
申请号 |
US20010005081 |
申请日期 |
2001.12.07 |
申请人 |
GU YOUNG MO;HONG SUNG RYONG |
发明人 |
GU YOUNG MO;HONG SUNG RYONG |
分类号 |
H03D1/22;H03D1/24;(IPC1-7):H03D1/24 |
主分类号 |
H03D1/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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