| 发明名称 |
Differential tri-phase shift keyed modulation |
| 摘要 |
A differential tri-phase shift keyed modulation system permits both data and data synchronization signals to be transmitted at a single frequency which are then differentiated by phase.
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| 申请公布号 |
US4121050(A) |
申请公布日期 |
1978.10.17 |
| 申请号 |
US19770765026 |
申请日期 |
1977.02.02 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE |
发明人 |
WITT, RICHARD P. |
| 分类号 |
H04L27/20;H04L27/233;(IPC1-7):H04L27/24 |
主分类号 |
H04L27/20 |
| 代理机构 |
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| 地址 |
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