On the basis of discussing the analyzed restraint relationship between the link loss and the spot-beam antenna gain a new spot-beam model of optimum design named link level balance spot-beam model is proposed.

• 在分析链路损耗与点波束天线增益之间制约关系的基础上，提出了一种新的点波束优化设计模型?链路电平平衡点波束模型。