本文讨论了一种关于微带天线阵的设计技术,这种技术可用于设计任意波束指向的梳形微带行波阵。
A design technique for microstrip arrays is discussed. The technique is applicable to comb travelling-wave microstrip arrays with any beam direction.
在海洋测深中,由于回声测深仪波束角效应的影响,对凸形海底的测量会带来较大的失真。
The record seabed image distorted due to the angular beam-width of echo-sounder in bathymetric, especially for gibbous terrain.
理论上实现了用较少的天线单元,且与小直径圆柱面共形的阵列,激励产生副瓣电平较低、主瓣有一定的宽度且顶部较平坦的波束。
Theoretically, a column conformal array with small size and few elements to generate a shaped beam with low side lobe and main beam with fixed width and flat top is carried out.
运用此方法得到共形圆柱阵列的平顶波束和余割平方波束方向图,效果较好,证明此方法对于共形阵列是有效的。
The results of flat-top wave beam and cosecant square wave beam, which are gained using this method, are fairly good, testifying this method is effective in beam shaping of conformal arrays.
在六角形阵阵元数较多时,传统的频域相移求和波束形成方法要求的运算量很大。
While the amount of hexagonal array elements is high, the conventional phase shift-sum beamforming approach requires a heavy computational load.
该文介绍了一种在E面和H面都具有宽波束特性的U形贴片相控阵天线单元。
U-shape patch element for phased array antennas with wide-beam both in E-and H-planes is presented in this paper.
该文介绍了一种在E面和H面都具有宽波束特性的U形贴片相控阵天线单元。
A U-shape patch element for phased array antennas with wide-beam both in E-and H-planes is presented in this paper.
文中给出了两个斜射波束梳形微带行波阵的设计实例,实验表明这种天线具有良好的电特性。
Two design examples of squint-beam travelling comb array are presented and the arrays are shown of good electrical characteristics by experiments.
用边界元方法,给出了水声发射换能器共形阵各阵元的单元指向性以及基阵的自然波束指向性和束控波束指向性。
The radiation directivity of a complicated conformal array of underwater acoustic transducers is presented based on the boundary element method.
第四章提出了解决干扰目标问题的一种新思路——抗干扰目标STAP算法,这种算法可以归入主波束保形技术中。
A new solution to interference target, anti-interference-target STAP algorithm is proposed in chapter 4, which falls under the synthesis technique of sum pattern.
第四章提出了解决干扰目标问题的一种新思路——抗干扰目标STAP算法,这种算法可以归入主波束保形技术中。
A new solution to interference target, anti-interference-target STAP algorithm is proposed in chapter 4, which falls under the synthesis technique of sum pattern.
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