| 释义 |
sidelobe level短语¹⁴⁴⁹⁷²⁺²
基本例句
旁瓣电平
The antenna sidelobe level requirements are different for different PRFs because the ranges within which the sidelobe clutter competes with the target signal are different.
对于不同的重复频率，与目标相对抗的杂波距离是不同的，因而对天线旁瓣电平的要求也不一样。 magsci
An important index to influence the down- looking capability of airborne phased array radar is the ultralow sidelobe level of antenna.
影响机载相控阵雷达下视能力的一个重要指标是天线的超低副瓣特性。 dictall
If the mutual impedance or mutual coefficient matrix of an array is perfectly known, one can completely compensate the effect of mutual coupling and realize the desired low sidelobe level in theory.
如果阵列的互阻抗或互耦系数矩阵确知，理论上可以精确补偿互耦的影响，从而实现极低副瓣接收。 cnki
Numerical results show that it is efficient to reduce the sidelobe level of circular array antenna and application examples of the new synthesis technique in adaptive DBF are also presented.
数值结果表明该方法对于降低圆形阵列天线旁瓣是十分有效的。文中还通过数值例子说明了特征矢量综合法在自适应数字波速形成 DBF算法中的应用效果。 cnki
The array is of simple structure, low sidelobe level and circular polarization characteristics.
该天线结构简单，具有低旁瓣与圆极化特性。 dictall |