发明名称 |
OFDMA device and method of correcting frequency offset in OFDMA signals |
摘要 |
An Orthogonal Frequency Division Multiple Access (OFDMA) device and method of correcting frequency offset in OFDMA signals computes an estimated frequency offset, which is used for producing a frequency offset-compensated mixer signal using a reference clock signal. The frequency offset-compensated mixer signal is used to produce a digital down-converted signal from an incoming OFDMA signal. The digital down-converted signal is digitally corrected for sampling errors using the estimated frequency offset.
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申请公布号 |
US7912137(B2) |
申请公布日期 |
2011.03.22 |
申请号 |
US20070621953 |
申请日期 |
2007.01.10 |
申请人 |
AMICUS WIRELESS TECHNOLOGY LTD. |
发明人 |
ZENG CHAOHUANG;CHOI WON-JOON;YANG JINGNONG |
分类号 |
H04K1/10;H03K9/00 |
主分类号 |
H04K1/10 |
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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