发明名称 |
Method and apparatus for constellation shaping |
摘要 |
A method and apparatus is disclosed for facilitating high-speed data communication. In one embodiment a receiver is configured to include error correction coding in an interleaved environment to increase data transmission rates. In one embodiment the signal mapping scheme includes constellation shaping to reduce transmit power levels. In one embodiment 8-state Ungerboeck trellis coding is implemented with 4-dimensional PAM 10 signal mapping.
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申请公布号 |
US2004008794(A1) |
申请公布日期 |
2004.01.15 |
申请号 |
US20020194741 |
申请日期 |
2002.07.10 |
申请人 |
MCCLELLAN BRETT ANTHONY |
发明人 |
MCCLELLAN BRETT ANTHONY |
分类号 |
H04L1/00;H04L25/49;(IPC1-7):H04K1/10;H04L27/28;H03K7/02;H03K9/02 |
主分类号 |
H04L1/00 |
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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