The calculation result shows that the model can keep the balance of the link level budget margin among the different spot-beam cellars, the onboard power in satellite can be used more effectively and the model is possessed of better applied value.

• 计算结果表明，该点波束模型能使各点波束小区的链路电平预算余量达到平衡，并使星上功率得到更有效的利用，弥补了现有模型的不足，具有较高的应用价值。