发明名称 |
DETERMINING AN ANGLE TO A TARGET USING INTERFEROMETRY |
摘要 |
A method for processing radar return data to determine a physical angle, in aircraft body coordinates to a target, is disclosed. The radar return data includes a phase difference between radar return data received at an ambiguous radar channel and a left radar channel, a phase difference between radar return data received at a right radar channel and an ambiguous radar channel, and a phase difference between radar return data received at a right radar channel and a left radar channel. The method includes adjusting a phase bias for the three phase differences, resolving phase ambiguities between the three phase differences to provide a signal, and filtering the signal to provide a physical angle to the target in aircraft body coordinates. |
申请公布号 |
EP1504281(A1) |
申请公布日期 |
2005.02.09 |
申请号 |
EP20030731280 |
申请日期 |
2003.05.13 |
申请人 |
HONEYWELL INTERNATIONAL INC. |
发明人 |
HAGER, JAMES, R.;BURLET, TODD, R.;JORDAN, LAVELL |
分类号 |
G01S13/50;G01S3/48;G01S7/292;G01S13/18;G01S13/20;G01S13/28;G01S13/42;G01S13/524;G01S13/70;G01S13/88;G01S13/94 |
主分类号 |
G01S13/50 |
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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