发明名称 |
Spacecraft velocity measurement system. |
摘要 |
<p>A system for measuring the velocity of a spacecraft onboard the spacecraft, includes an onboard radio wave receiving and speed measuring unit (10)(11)(12) which measures the velocity of the spacecraft based on the Doppler shift of a respective pulse train transmitted from each of a plurality of preselected pulsars.</p> |
申请公布号 |
EP0093014(A2) |
申请公布日期 |
1983.11.02 |
申请号 |
EP19830302359 |
申请日期 |
1983.04.26 |
申请人 |
NEC CORPORATION |
发明人 |
ONO, TAKESI;NAKAMURA, KAZUO;OKAMOTO, TOSHIO |
分类号 |
G05D13/00;G01S11/10;G05D1/10;(IPC1-7):01S11/00 |
主分类号 |
G05D13/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|