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- The effect of antenna parameters on the beamwidth and side lobe level is analyzed. 分析了天线参数对主瓣宽度和副瓣电平的影响;
- For simply the design adopts equal interval antenna array, adopts unequal scope to debase the side lobe level, adopts unequal phase to realize tilt. 本文为了简单起见采用等间距阵列天线,采用不等幅度来降低副瓣,采用不等相位来实现下倾。
- In the case of maintaining the array two main plane side lobe equal to ideal ones, the array average side lobe level (AVSLL) is optimized by the linear programming. 在保证失效补偿后两主平面副瓣性能完全恢复的情况下 ,用线性规划方法对空间平均副瓣进行了优化。
- The simulation results show that the ambiguity is depressed while the beamwidth and the side lobe level are well controlled via this method, which is quite helpful to spaceborne SAR system designing. 仿真结果表明,这种方法很好地抑制了模糊度,同时控制了主瓣宽度和副瓣电平,对星载SAR系统设计具有实际意义。
- The closed-form expressions for the efficiency index, grating lobe level, beamwidth and clean region width are also given.As a result, a simple design method of optimum thinning arrays with... 若所有阵元均无方向性且等加权,则具有平坦栅瓣包络的阵列应是指数间隔排列的阔。
- In this paper we use linear and non-linear programming methods to design an optimal array.The optimal ratio of major to minor lobes is obtained. 正>引言本文用线性和非线性规划方法设计最佳基阵,使基阵主副瓣之比获得了最佳状态。
- This method resolves the problem of signal detection with high side lobe levels, but loses information of the power spectrum density. 这样解决了高旁瓣下信号检测的问题,但却丢失了功率谱密度信息。
- Maximum relative side lobe level 最大可用幅偏
- Minor (side) lobe level 副瓣电平
- A minor road connects the highways. 一条小路同几条公路相连。
- I don't want to go into the minor details now. 我现在不想涉及枝节问题。
- We can afford to overlook minor offences. 我们可以不计较小过。
- Design of Low Minor Lobe Underwater Sound Transducer with 1-3 Piezocomposite Materials 用1-3压电复合材料设计低旁瓣水声换能器
- I made minor alterations to the article. 我对这篇文章作了小规模的修改。
- I major in French and minor in English. 我学习的主科是法语,副科是英语。
- I'd like a room on the upper level. 我想要楼上的房间。
- He was admitted to hospital with minor burns. 他因轻度烧伤而入院。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- He is going in for a minor operation. 他要接受一个小手术。
- She played a minor role in the opera. 她在那出歌剧里扮演了一个小角色。