微带漏波天线在H平面形成笔形波束(pencilbeam)随工作频率变化而扫描, 在准E平面则是扇形波束(fan beam),波瓣宽度较大[31]。1998年,C.Luxey 提出使用一个4元中部缝隙馈电的天线阵列压缩微带漏波天线准E平面上的波束 宽度[67]。
基于1个网页-相关网页
成形波束 Shaped Beam
扇形波束 [通信] fan beam ; fan-shaped beam ; [通信] fanning beam
成形波束天线 shaped beam antenna
笔形波束 [电子] pencil beam
扇形波束天线 Fan-beam antenna ; fanned beam ; antenna ; [电讯] fanned-beam antenna
笔形波束天线 [电讯] Pencil-beam antenna
V形波束雷达 V-beam radar
定形波束天线 antenna
赋形波束 shaped pattern ; shaped-beam
本文讨论了一种关于微带天线阵的设计技术,这种技术可用于设计任意波束指向的梳形微带行波阵。
A design technique for microstrip arrays is discussed. The technique is applicable to comb travelling-wave microstrip arrays with any beam direction.
在海洋测深中,由于回声测深仪波束角效应的影响,对凸形海底的测量会带来较大的失真。
The record seabed image distorted due to the angular beam-width of echo-sounder in bathymetric, especially for gibbous terrain.
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。
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.
应用推荐