发明名称 |
HIGH-BANDWIDTH OPTICAL COMMUNICATIONS RELAY PAYLOAD |
摘要 |
A free space optical communication system (100) and method including: several optical beam expanders (414) for receiving incoming optical signals from ground sites and neighboring satellites; several optical preamplifiers (412) for preamplifying the received optical signals; one or more optical main amplifiers (404) for amplifying the preamplified optical signals; and an optical switch (408) for directing respective amplified optical signals to respective destinations via a respective optical beam expander. The respective amplified optical signals are inputted to a respective optical beam expander (414) for transmission to said respective destinations, as outgoing optical signals. |
申请公布号 |
US2014016932(A1) |
申请公布日期 |
2014.01.16 |
申请号 |
US201213549177 |
申请日期 |
2012.07.13 |
申请人 |
COLEMAN GARY D.;HASTINGS, JR. C. THOMAS;SMITH DUANE;FILGAS DAVID;RAYTHEON COMPANY |
发明人 |
COLEMAN GARY D.;HASTINGS, JR. C. THOMAS;SMITH DUANE;FILGAS DAVID |
分类号 |
H04J14/02 |
主分类号 |
H04J14/02 |
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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