SLL：旁瓣电平

英文缩写词SLL的例句

1. The effect of antenna parameters on the beamwidth and side lobe level is analyzed.
2. 分析了天线参数对主瓣宽度和副瓣电平的影响；
3. To improve evidently the antenna electrical performance ( i.e * to decrease gain loss and reduce side lobe level ), the method by adjusting the feed illumination condition on the subreflector is suggested.
4. 提出用调整馈源对副面照射状态的方法来明显地改善天线电气性能（减少增益损失和降低边瓣电平）。
5. The side lobe level of circular array can be reduced effectively by synthesizing circular array pattern with introducing directional elements and choosing suitable directional elements radiating functions;
6. 引入有向阵元对圆形阵列方向图进行综合，通过选取合适的有向阵元的辐射函数，能够有效降低圆形阵列的副瓣电平；
7. Tg frequency modulation signal is widely used in the pulse compression radar currently, as it can be taken to solve the contradiction between the main lobe width and the side lobe level.
8. 由于正切调频信号能很好地解决主瓣宽度与旁瓣电平(SLL)高的矛盾，目前在脉冲压缩雷达中获得广泛的应用。
9. The discontinuity at the edge of the reflector makes the scattered field from the discontinuity interfere the reflected field of the parabolic surface, resulting in degeneration of the antenna side lobe level.
10. 由于反射面天线中抛物盒顶部开口所造成结构不连续，使其开口处产生的散射场对抛物盒的反射场干涉而造成口径场畸变，从而导致了天线副瓣性能变差。