| 摘要 |
An ultra high frequency antenna comprising a reflector having a focus and a focal plane, one radiating source at said focus and at least one radiating source in said focal plane, offset with respect to said focus, for illuminating said reflector, said sources producing at least two wave fronts of different directions and phase correcting means in the path of the wave front(s) originating from said offset source(s), said correcting means lying outside the path of said wave front originating from said source located at said focus.
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