发明授权
- 专利标题: QPP interleaver/de-interleaver for turbo codes
- 专利标题(中): 用于turbo码的QPP交织器/去交织器
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申请号: US13561781申请日: 2012-07-30
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公开(公告)号: US08959403B2公开(公告)日: 2015-02-17
- 发明人: Jung-Fu Cheng
- 申请人: Jung-Fu Cheng
- 申请人地址: US TX Plano
- 专利权人: Optis Wireless Technology, LLC
- 当前专利权人: Optis Wireless Technology, LLC
- 当前专利权人地址: US TX Plano
- 代理机构: Carstens & Cahoon, LLP
- 代理商 Vincent J. Allen; James H. Ortega
- 主分类号: G06F11/00
- IPC分类号: G06F11/00 ; H03M13/03 ; H03M13/27 ; H03M13/29
摘要:
A quadratic permutation polynomial (QPP) interleaver is described for turbo coding and decoding. The QPP interleaver has the form: Π(n)=f1n−fnn2 mod K, where the QPP coefficients f1 and f2 are designed to provide good error performance for a given block length K.
公开/授权文献
- US20140032997A1 QPP INTERLEAVER/DE-INTERLEAVER FOR TURBO CODES 公开/授权日:2014-01-30
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