main lobe width的意思|示意
主瓣宽度
main lobe width的网络常见释义
主瓣宽度 (1) 主瓣宽度 ( main lobe width ) 主瓣宽度 愈小,说明天线辐射的能量愈集中,定向性愈 好。电偶极子的 主瓣宽度 为90 。
main lobe width相关短语
1、 main-lobe width 主瓣宽度
2、 db main lobe width 主瓣半功率点宽度
3、 - db main lobe width 主瓣半功率点宽度
main lobe width相关例句
The direction of acoustic beam and angular width of main lobe can be changed by properly amplitude-weighting, decreasing the frequency of impulsive signal and adjusting the interval of array elements.
通过适当的幅度加权、降低激励信号的频率、调整阵元的间距等措施可以改变辐射声束的方向和辐射主瓣的角宽。
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.
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。
At the same time under the direction of Figure lobe half-power beam width of the main requirements to determine their unit number and unit spacing.
同时根据方向图主瓣半功率波束宽度要求确定其单元数和单元间距。