该天线结构简单,具有低旁瓣与圆极化特性。
The array is of simple structure, low sidelobe level and circular polarization characteristics.
计算机模拟结果达到了低旁瓣,尤其是第一旁瓣的效果。
The simulated result indicated that the sidelobe especially the first sidelobe is depressed.
在分形阵列天线中重点研究了具有低旁瓣特性的共心圆环分形阵。
This paper focuses on the concentric ring fractal array of the low side lobe characteristics in fractal antenna arrays.
最后通过计算机仿真给出了不同相对带宽条件下低旁瓣特性和再现图象,结果是满意的。
Some examples of the lower sidelobe levels and the image reconstruction with different relative bandwidths are shown by computer simulation. We are satisfied wit...
相控阵天线通过它可以实现自适应波束、低旁瓣波束,并通过对移相器、衰减器的控制实现波束扫描。
Equipted with it, phased array radar could have Adaptive beam, lower Side-lobe beam and beam scanning.
介绍了将设计衍射光学元件的方法用于设计低旁瓣毫米波衍射天线的基本设计思想、设计结果和应用前景。
The basic idea, the result and the application prospects of the design of sidelobe depressed dielectric diffraction antenna using the diffraction optics elements designing method were introduced.
文中设计了一种加扼流环的圆锥喇叭来作为抛物面的馈源,实现低成本的高增益、低旁瓣的收发天线系统。
A corrugated conical horn antenna with high-gain and low-sidelobe feeding the paraboloidal reflector antenna to reduce the cost is designed.
结论显示:偏角馈入抛物面天线较中心馈入抛物面天线在抑制远旁瓣方面有优势,在做低仰角扫描时不会产生远旁瓣回波;
It is concluded that an offset feed parabolic antenna has the advantage in side lobe suppression over central feed parabolic antenna.
与原有方法相比,获得更高的分辨率和低的旁瓣电平,对一幅二维isar图像进行处理证明了这种方法的正确性。
The modified method has higher resolution and lower sidelobe levels than the original method. The correctness of this method is proved by using a real ISAR image.
选用方向性好、增益高、旁瓣低的角形反射器天线作为本论文的研究重点。
The emphasis in this paper was corner reflector antenna with high-gain, narrow beam and low side-lobe.
克服了经典的匹配滤波相关存在大的相关旁瓣、很大的相关带宽和低的光效率等缺点。
Optical joint transform correlation can recognize automatically, overcome the drawback of filter-based correlator, and it is suitable for real-time processing, can achieve better recognition result.
克服了经典的匹配滤波相关存在大的相关旁瓣、很大的相关带宽和低的光效率等缺点。
Optical joint transform correlation can recognize automatically, overcome the drawback of filter-based correlator, and it is suitable for real-time processing, can achieve better recognition result.
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