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Spiral reflector, uniform beam pattern, patented design.
螺旋形反光器,统一光斑,专利设计。
Based on adaptive technique, a design method for broadband array with frequency invariant beam pattern is presented.
提出一种具有频率不变波束图的宽带基阵设计方法。
Beam pattern null in the direction of jamming is formed by space filtering and assisted receive channels to suppress the jamming.
它采用空间滤波技术,通过辅助接收通道在干扰方向形成波束图的零点,实现对干扰信号的抑制。
There is no way that you could irradiate a crystal of nickel with a single beam of x-rays and get that circular ring pattern if the electron beam were behaving as a particle beam only.
没有什么其他的途径,可以让镍晶体发射,单束X光来,继而得到环状图案,如果电子束,是以粒子束形式出现的。
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