| 1. | Effects of random errors on the sidelobe level of a module array antenna
随机误差对模块化阵列天线副瓣的影响 |
| 2. | Methods of near - field measurement for planar waveguide - fed slot arrays with low sidelobes
低副瓣平板裂缝天线性能近场测试方法 |
| 3. | By this way , the loss of energy is very high , and side lobe can not be effectively lowered
这种方式能量损耗大,不能有效的降低副瓣电平。波导是一种低损耗的传输线。 |
| 4. | Requirements of packaging , transportation and storage for planar waveguide - fed slot arrays with low sidelobes of airborne radars
机载雷达低副瓣平板裂缝天线包装运输贮存要求 |
| 5. | This paper studies the influences of phase quantification , amplitude quantification and both of them to side - lobe peak value
摘要研究相位量化和幅度量化对圆阵副瓣峰值的影响及两者同时量化对副瓣峰值的影响。 |
| 6. | It is shown that the lower sidelobe level of multi - step amplitude quantized array should be achieved using the fewer number of quantized steps
研究结果表明，利用较少量化台阶数，多阶振幅量化阵可实现较低的副瓣电平。 |
| 7. | 2 . a low - sidelobe antenna array has been designed which includes a one - seven power divider and a 2 1 sub - array . the 2 1 sub - array was the improvement of the 2 2 sub - array
2 .设计了微带低副瓣天线阵,其中包括了七路不等分功分器的设计和2单元微带天线子阵的设计。 |
| 8. | With the algorithm pattern synthesis for uniform and nonuniform arrays is performed and mainlobes and sidelobes can be controlled effectively as designed
分别对等间距和不等间距阵列进行了方向图综合，都能够按设计要求有效地控制主瓣电平和副瓣电平，使其达到预期的效果。 |
| 9. | 4 . problem of circular array ’ s high side - lobe ( relative to main - lobe ) and the lower depth of zeros is resolved using mode space transform , which changing uniform
4 .利用模式空间变换将均匀圆形阵列转化成虚拟的均匀线阵,解决了圆形阵列副瓣电平较高(相对于主瓣) 、零点深度相对较浅的问题。 |
| 10. | Due to the existence of error of amplitude distribution and phase distribution in power dividers , the side lobe of azimuth pattern for this planar waveguide array is influenced , thus , the power dividers should be optimized
由于该功分器存在着幅度和相位误差,这些误差对阵列的方位面方向图的副瓣电平影响比较大,需要进行优化设计。 |
