发明授权
- 专利标题: Radar system with target illumination by different waveforms
- 专利标题(中): 雷达系统通过不同波形的目标照明
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申请号: US37685873申请日: 1973-07-05
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公开(公告)号: US3866219A公开(公告)日: 1975-02-11
- 发明人: KRAMER DAVID A , LAVAS GEORGE P
- 申请人: HUGHES AIRCRAFT CO
- 专利权人: Hughes Aircraft Co
- 当前专利权人: Hughes Aircraft Co
- 优先权: US37685873 1973-07-05
- 主分类号: G01S1/02
- IPC分类号: G01S1/02 ; G01S13/10 ; G01S13/68 ; G01S19/35 ; G01S9/02 ; G01S7/28
摘要:
In an acquisition radar system of the type in which the antenna scans in a multiple-bar raster scan pattern, signals of different sets of characteristics, e.g., different PRF''s, are transmitted on adjacent bars. The elevation bar spacing is chosen to be less than 0.5 X theta b where theta b is the antenna 3dB elevation beamwidth so that any target within the pattern is illuminated by the signals of the different PRF''s.
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