1) spot-beam design
点波束设计
1.
The spot-beam design in the satellite-based cellular communication systems is discussed mainly.
讨论了卫星蜂窝通信系统的点波束设计。
2) Beam pattern synthesis
波束图设计
1.
Beam pattern synthesis based on simulated annealing algorithm;
模拟退火算法在波束图设计中的应用
4) constrained filter design
约束滤波器设计
5) spot-beam
点波束
1.
A dynamic channel reserve strategy for LEO communication system with spot-beam is proposed.
针对具有点波束的低轨卫星移动通信系统,提出了一种信道动态预留策略。
2.
Spot-beam design of on-board multi-beam antenna is discussed,an optimized method adopting optimization theory for spot-beam design is proposed to balance the receiving gain of each spot-beam covering area,analysis of the optimized method for Globalstar system is given,and higher satisfaction of the proposed method is proved.
讨论了星载多波束天线点波束设计的方法,为平衡点波束各覆盖区域的接收增益,借鉴最优化理论思想,提出了一种点波束设计的方法,以全球星系统为例进行分析,结果表明该方法较典型的点波束设计方法具有更高的满意度。
补充资料：1350mm双流板坯连铸机(重庆钢铁设计研究院设计)
1350mm双流板坯连铸机(重庆钢铁设计研究院设计)
叠 135Omm双流板坯连铸机(重庆钢铁设计研究院设计)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条