发明名称 |
SOFT DECISION CONVOLUTIONAL CODE TRANSMISSION SYSTEM |
摘要 |
A data transmission system in which data is transmitted in a form incorporating additional data providing for error correction at the receiver. The data is encoded in a transmitter using a signal mapping system which maps a number of original digits and also digits produced by a convolutional encoder. The data at the receiver is decoded using hard and soft decision decoding which can correct errors in the received data. |
申请公布号 |
ZA8107711(B) |
申请公布日期 |
1982.10.27 |
申请号 |
ZA19810007711 |
申请日期 |
1981.11.09 |
申请人 |
PLESSEY OVERSEAS LTD |
发明人 |
CUMBERTON JOHN;FOSTER ALUN EINION;RAE ALEXANDER STEPHEN;CARTER MICHAEL ROBERT;FERNANDES VERNON JULIAN |
分类号 |
H03M13/23;H03M13/41;H04L1/00;H04L25/06;H04L27/34;H04L27/38 |
主分类号 |
H03M13/23 |
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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