By using the generalized function in the linear array synthesis the direction diagram with approximate flat top in wide Angle region and with or without a single side lobe can be obtained.
将广义函数用于线天线阵综合，可得到广角近似平顶的方向图，亦可得到具有单一付瓣和无付瓣的方向图。
The dot array graphic type VFD has been widely used because of its strong light intensity, wide visual Angle and soft light.
点阵式图形VFD亮度高、视角大、光线柔和，已得到了广泛应用。
应用推荐