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目前,为提高天线的效率,广泛采用修正曲面,但这种曲面如何进行保型设计还没有彻底解决。国内曾采取一种近似办法,即用一最逼近抛物面去代替修正曲面,然后对最逼近抛物面进行保型设计。但是这种办法仍有一定误差,在某种情况下可能有较大的影响,这就使保型设计失去意义。本文用新的办法来解决,即根据付面的刚体位移及等光程原理,反过来推导主面应该有什么样的重力变形,才能使口面仍为等相位面,而不致因变形而影响电性能。根据目前技术水平完全可以做到:在设计主力骨架时,使其变形具有所要求的变形。
At present, in order to improve the efficiency of the antenna, a wide range of correction surfaces are used, but the design of such a surface has not yet been completely solved. China has taken an approximate approach, that is, with a paraboloid closest to replace the correction surface, and then paraboloid closest to Paul-type design. However, this method is still a certain error, in some cases may have a greater impact, which makes type design meaningless. In this paper, a new approach to solve, that is, according to pay the rigid body displacement and equal-path principle, in turn, derived the main surface should have what kind of gravity deformation, so that the mouth is still equal phase, and not affected by the deformation Electrical properties. According to the state of the art, it is perfectly possible to deform it with the required deformations in the design of the main skeleton.